| FLYiNG 庫存現貨 | 電洽/Contact |
UTC Linear Regulator
UTC DDR Termination Regulator
UTC Shunt Reference Regulator
UTC Shunt Reference Regulator+Op+Comp (Combo IC)
AC/DC Switching regulators
DC/DC Switching regulators
Illumination LED Driver
Synchronous Rectifier
Magic Switch
USB Power Switch
Load Switch
Gate Drivers
Li-Battery Protection
Li-Battery Charger IC
LED Display Driver-16-BIT CONSTANT CURRENT
LED Display Driver-Serial-interfaced LED controller
LED Display Driver-LCD SEGMENT DRIVERS
LED Display Driver-OTHER
| Part No. | Features | Product Family | Funtion | Vin(V) MAX |
Io(A) | Vout(V) | IQ(mA) MAX |
VD(V) MAX |
RR(db) typ |
Package |
|---|---|---|---|---|---|---|---|---|---|---|
| 78LXX | * Output current up to 100mA * Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and 24V available * Thermal overload shutdown protection * Short circuit current limiting |
Standard Regulator | OTP OCP SCP |
40 | 0.1 | 5 6 8 9 10 12 15 18 24 |
6.5 | 1.7(Typ.) | 60 (@f=120Hz) |
SOP-8 SOT-89 TO-92 TO-92NL SOT-223 SOT-25 |
| LM317L | *Output voltage adjustable from 1.25V ~ 37V. *Output current in excess of 100mA *Internal thermal overload protection *Internal short circuit current limiting *Output transistor safe area compensation |
Standard Regulator | OTP | 40 | 0.1 | ADJ=1.25 | - | - | 80 (@f=120Hz) |
SOP-8 TO-92 SOT-89 |
| UC723 | *Up to 150mA Output Current *Adjustable Output Voltage (From 2V ~ 37V) *Positive and Negative Voltage Regulation *Regulation in Excess of 10A with Suitable Pass Transistors *Input and Output Short-Circuit Protection *Load and Line Regulation< 0.03% |
Standard Regulator | OTP | 40 | 0.15 | ADJ=7.15 | 3.5 | - | 86 (@f=50Hz~10kHz) |
DIP-14 |
| 78LXXS | * Output current up to 100mA * Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V and 15V available * Thermal overload shutdown protection * Short circuit current limiting |
Standard Regulator | OTP OCP |
40 | 0.1 | 5.0 6.0 8.0 9.0 10.0 12.0 15.0 |
5.5 | 1.7 | - | SOT-89 TO-252 TO-92 SOT-223 SOP-8 |
| 78LXXM | *Output Current up to 200mA *Fixed Output Voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and 24V Available *Thermal Overload Shutdown Protection *Short Circuit Current Limiting |
Standard Regulator |
OTP OCP SCP |
35 | 0.2 | 5 6 8 9 10 12 15 18 24 |
5.5 | 1.7(Typ.) | 60 (@f=120Hz) |
SOP-8 SOT-89 SOT-223 TO-92 TO-92NL |
| 78NXX | * Output Current up to 300mA * Fixed Output Voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 24V * Thermal Overload Shutdown Protection * Short Circuit Current Limiting |
Standard Regulator | OTP OCP SCP |
35 | 0.3 | 5 6 8 9 10 12 15 18 24 |
5.5 | 1.7(Typ.) | 60 (@f=120Hz) |
SOT-223 SOT-89 TO-252 SOT-89S |
| 79LXX | * Output current up to 100mA. * Fixed output voltage of -5V, -6V, -8V, -9V, -10V, -12V, -15V, -18V and -24V available. * Thermal overload shutdown protection. * Short circuit current limiting. |
Negative Standard Regulator | OTP OCP SCP |
-35 | 0.1 | -5 -6 -8 -9 -10 -12 -15 -18 -24 |
6.0 | - | 71 (@f=120Hz) |
SOT-89 SOP-8 TO-92 |
| 78DXX | * Output Current Up To 0.5 A * Fixed Output Voltage Of 5V, 6V, 7V, 8V, 9V, 10, 12V, 15V, 18V ,20V and 24V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output Transistor SOA Protection |
Standard Regulator | OTP OCP SCP |
40 | 0.5 | 5 6 7 8 9 10 12 15 18 20 24 |
8.0 | 2.0(Typ) | 80 (@f=120Hz) |
SOT-223 TO-251 TO-252 TO-252-3 PDFN5*6 |
| 78DXXAS | * Peak output current up to 1A. * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V ,15V, 18V, 20V and 24V available. * Thermal overload shutdown protection. * Short circuit current limiting. * Output transistor SOA protection. |
Regulator | OTP OCP |
40 | 1 | 5.0 6.0 7.0 8.0 9.0 10.0 12.0 15.0 18.0 20.0 24.0 |
8 | 2(TYP) | 65 (@f=120Hz) |
SOT-223 TO-251 TO-252 TO-252-3 |
| LM317M | *Output Voltage Adjustable From 1.2V ~ 37V *Output Current In Excess of 500mA *Internal Thermal Overload Protection *Internal Short Circuit Current Limiting *Output Transistor Safe Area Compensation |
Standard Regulator | OTP | 40 | 0.5 | ADJ=1.25 | - | - | 80 (@f=120Hz) |
TO-263 SOT-223 TO-252 TO-220 SOP-8 |
| 78DXXA | * Peak output current up to 1A. * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V ,20V and 24V available. * Thermal overload shutdown protection. * Short circuit current limiting. * Output transistor SOA protection. |
Standard Regulator | OTP OCP SCP |
40 | 1 | 5 6 7 8 9 10 12 15 18 20 24 |
8 | 2.0(Typ) | 80 (@f=120Hz) |
TO-252 TO-252-3 SOT-223 TO-251 |
| LM78XX | * Output current up to 1A * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V ,20V and 24V available * Thermal overload shutdown protection * Output transistor SOA protection |
Standard Regulator | OTP OCP |
40 | 1 | 5 6 7 8 9 10 12 15 18 20 24 |
8 | 2.0(Typ) | 80 (@f=120Hz) |
TO-220 TO-220F TO-262 TO-92 |
| 78TXXAA | * Output current up to 1.5A * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V and 24V available * Thermal overload shutdown protection * Short circuit current limiting * Output transistor SOA protection |
Standard Regulator | OTP OCP SCP |
40 | 1.5 | 5 6 7 8 9 10 12 15 18 24 |
8 | 2.5(Typ) | 80 (@f=120Hz) |
TO-263 TO-263-3 |
| LM317A | * Output voltage adjustable from 1.2V ~ 37V * Output current in excess of 1.5A * Internal thermal overload protection * Internal short circuit current limiting * Output transistor safe area compensation |
Standard Regulator | OTP OCP SCP |
40 | 1.5 | ADJ=1.25 | - | - | 80 (@f=120Hz) |
SOT-223 TO-220F TO-252 TO-220 TO-220F2 TO-263 TO-263-3 |
| LM317S | *Output voltage adjustable from 1.3V ~ 37V *Output current in excess of 1A *Internal short circuit protection *Internal over temperature protection *Output transistor safe area compensation |
Standard Regulator | OTP OCP |
40 | 1 | ADJ=1.25 | 10 | 3 | 65 | SOT-223 |
| LM317 | *Output voltage adjustable from 1.3V ~ 37V *Output current in excess of 1A *Internal short circuit protection *Internal over temperature protection *Output transistor safe area compensation |
Standard Regulator | OTP OCP SCP |
37 | 1 | ADJ=1.25 | - | - | 80 (@f=120Hz) |
SOT-223 TO-252 TO-263 TO-263-3 TO-220 TO-220F SOP-8 |
| UR77XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OCP | 36 | 1 | 3.3 3.6 4.0 4.4 5.0 |
0.005 | 0.2 | - | TO-220 TO-252 |
| UR71XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.08 | 3.3 4.0 5.0 |
0.004 | 0.1 | - | SOT-23 SOT-23-3 SOT-23-5 SOT-25 SOT-89 TO-92 SOT-353 DFN2020-6 SOT-223 DFN3030-8 |
| UR75XX | High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.07 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.1 | - | SOT-23-3 SOT-23-5 SOT-89 SOT-25 SOT-353 TO-92 SOT-223 |
| UR72XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.1 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.1 | - | SOT-89 SOT-23 TO-92 SOT-25 |
| UR72XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2μA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5 ~ 36V |
Ultra Low IQ LDO | OTP OCP |
36 | 0.15 | 3.3 4.15 5.0 |
0.005 | 0.4(Typ) | - | SOT-89 SOT-23-5 SOT-23-3 SOT-25 SOT-23 |
| UR73XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.3 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 |
0.003 | 0.1 | - | SOT-89 SOT-23-3 |
| UR73XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5~ 36V |
Ultra Low IQ LDO | OCP OTP |
36 | 0.3 | 2.5 3.0 3.3 5.0 |
0.005 | 0.16(Typ) | - | SOT-89 |
| UR78XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.07 | 3.3 3.6 4 5 10 12 |
0.003 | 0.08 | - | SOT-89 |
| UR76XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OCP | 36 | 0.5 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.15 | - | SOT-89 SOT-23 TO-92 SOT-23-3 SOT-23-5 |
| UR76XXA | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6 μA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ | OCP | 36 | 0.5 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 5.0 6.0 7.0 8.0 9.0 10.0 12.0 |
0.01 | 0.15 | - | SOT-23-3 SOT-23-5 SOT-23 SOT-89 TO-92 |
| UR76XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6uA /15uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100 ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V * OTP/OCP/SCP |
Ultra Low IQ LDO | OCP OTP |
36 | 0.5 | 3.3 3.6 4.0 5.0 |
0.01 0.02 |
0.2 | - | SOT-89 SOT-23 SOT-23-3 SOT-23-5 SOT-25 SOT-223 SOP-8 |
| UR76XX1 | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OCP | 36 | 0.5 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.15 | - | SOT-89 |
| UR86XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 5.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OTP OCP |
36 | 0.5 | 3.0 3.3 3.6 4.0 4.5 5.0 12.0 |
0.01 | 0.2 | - | SOT-89 SOT-23 SOT-23-3 |
| UR81XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.08 | 3.3 5.0 6.0 |
0.01 | 0.1 | - | SOT-89 |
| UR81XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2.0μA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OTP OCP |
36 | 0.08 | 3.3 3.6 5.0 6.0 |
0.01 | 0.1 | - | SOT-89 |
| UR86XXCE | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OTP OCP EN pin |
36 | 0.5 | 3.3 3.6 4.5 5.0 |
0.01 | 0.2 | - | SOT-25 SOT-23-5 |
| UR87XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 5.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5 ~ 36V |
Ultra Low IQ LDO | OTP OCP |
36 | 1 | 3.0 3.3 3.6 4.0 4.5 5.0 12.0 |
0.01 | 0.2 | - | SOT-89 |
| UR76XXCE | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6uA/15uA(Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OTP OCP EN pin |
36 | 0.5 | 3.3 3.6 5.0 |
0.01~0.02 | 0.2 | - | SOT-23-5 SOT-25 SOT-89-5 |
| 78LXXM | *Output Current up to 200mA *Fixed Output Voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and 24V Available *Thermal Overload Shutdown Protection *Short Circuit Current Limiting |
Standard Regulator | OTP OCP SCP |
35 | 0.2 | 5 6 8 9 10 12 15 18 24 |
5.5 | 1.7(Typ.) | 60 (@f=120Hz) |
SOP-8 SOT-89 SOT-223 TO-92 TO-92NL |
| 78NXX | * Output Current up to 300mA * Fixed Output Voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 24V * Thermal Overload Shutdown Protection * Short Circuit Current Limiting |
Standard Regulator | OTP OCP SCP |
35 | 0.3 | 5 6 8 9 10 12 15 18 24 |
5.5 | 1.7(Typ.) | 60 (@f=120Hz) |
SOT-223 SOT-89 TO-252 SOT-89S |
| 78DXXL | * Output Current Up To 0.5 A * Fixed Output Voltage of 5V, 6V, 7V, 8V, 9V, 12V, 15V and 18V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output Transistor SOA Protection |
Standard Regulator | OTP OCP SCP |
35 | 0.5 | 5 6 7 8 9 10 12 15 18 |
8 | 2.0(Typ) | 80 (@f=120Hz) |
SOT-223 TO-251 SOT-89 TO-252 TO-252-3 TO-252D |
| 78MXX | * Output Current up to 0.5A * Fixed Output Voltage of 5V, 6V, 7V, 8V, 9V, 12V, 15V, 18V and 20V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output Transistor SOA Protection |
Standard Regulator | OTP OCP SCP |
35 | 0.5 | 5 6 7 8 9 12 15 18 20 |
6 | 2.0(Typ) | 62 (@f=120Hz) |
TO-126 TO-126C TO-220 TO-220F TO-92 |
| 78TXX | * Output current up to 0.5 A * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 12V, 15V, 18V and 20V available * Thermal overload shutdown protection * Short circuit current limiting * Output transistor SOA protection |
Standard Regulator | OTP OCP SCP |
35 | 0.5 | 5 6 7 8 9 12 15 18 20 |
8 | 2.0(Typ) | 80 (@f=120Hz) |
TO-263 TO-263-3 |
| LM78XXS | * Output current up to 1A * Fixed output voltage of 5V available * Thermal overload shutdown protection * Output transistor SOA protection |
Regulator | OCP OTP |
35 | 1 | 5 | 8 | 2.5 | - | TO-220 |
| 78TXXA | * Peak Output Current Up To 1 A * Fixed Output Voltage Of 5V ~ 24V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output Transistor SOA Protection |
Standard Regulator | OTP OCP SCP |
35 | 1 | 5 6 7 8 9 10 12 15 18 24 |
8 | 2.0(Typ) | 80 (@f=120Hz) |
TO-263 TO-263-3 |
| 78DXXAA | * Peak output current up to 1.5A. * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V and 18V available. * Thermal overload shutdown protection. * Short circuit current limiting. * Output transistor SOA protection. |
Standard Regulator | OTP OCP SCP |
35 | 1.5 | 5 6 7 8 9 10 12 15 18 |
8 | 2.5(Typ) | 80 (@f=120Hz) |
TO-252 |
| 78RXXX | * IOUT=1A ; VOUT=1.5V, 1.8V, 3.3V, 5V, 6V, 9V,10V, 12V, 15V (Typ.) With ADJ version * Built in ON/OFF Control Terminal * Built in Over Current Protection, Over Heat Protection Function |
LDO | OTP OCP EN pin |
35 | 1 | 1.5 1.8 3.3 5 6 9 10 12 15 ADJ=1.25 |
10 | 0.5 | 55 | TO-252-5 TO-220F-4 TO-220B TO-252 TO-220 |
| R070LD10 | * Built-in ON/OFF Function * Over Current Protection Function * Over Heat Protection Function * Adjustable DC Output Voltage |
LDO | OTP OCP EN pin |
10 | 1 | 1.8 2.5 5 ADJ=1.23 |
2 | 0.5 | 60 | TO-252-4 |
| R200LD10 | * Built-in ON/OFF function ,* Over current protection function ,* ASO protection function * Overheat protection function * 0.3A / 3.3V(R1=2KΩ) Output low dropout voltage regulator |
LDO | OTP OCP EN pin |
24 | 1 | ADJ=2.65 | 8 | 0.5 | 60 | TO-252-4 TO-252-5 |
| RXXLD10 | * Operating Under Low Voltage Range (Minimum: 2.35V) input 2.5V, Available Output around 1.5 ~ 1.8V * Low Dissipation Current * Built-in Overcurrent Protection and Over Temperature Protection Functions |
LDO | OTP OCP EN pin |
18 | 1 | 1.5 1.8 2.5 3.0 3.3 5 12 |
2 | 0.75 | 60 | TO-252-5 TO-252 TO-220F-4 SOP-8 HSOP-8 |
| LM39102 | * Adjustable output voltages refer to 1.24V * Dropout Voltage 410mV at 1A output Ideal for 3.0V~2.5V conversion Ideal for 2.5V~1.8V or 1.5V conversion * ON/OFF control function * 1% initial accuracy * Built-in current limiting and thermal shutdown * Reversed-battery protection * Reversed-leakage protection * Fast transient response |
LDO | OTP OCP EN pin |
16 | 1 | ADJ=1.24 | 70 | 0.63 | - | SOP-8 HSOP-8 |
| M293010 | * 1A output current * Dropout voltage 0.6V at IOUT=1A * 1μA maximum standby current * Fast response * Accurate current limiting * Remote voltage sensing * Thermal protection * Over voltage protection * Ground tab for superior heat dissipation |
LDO | OTP OCP OVP EN pin |
27 | 1 | ADJ | 1.2(Typ) | 0.6 | 75 (@f=120Hz) |
TO-252-5 |
| M29150A_B | * Very low dropout voltage : typ. 0.4 @ IOUT=1.5A * Output current guaranteed 1.5A * Fixed and adjustable output voltage * Thermal limit and Internal current * Logic controlled electronic shutdown available * Over voltage protection |
LDO | OTP OCP OVP SCP EN pin |
30 | 1.5 | 5 6 ADJ=1.23 |
80 | 0.7 | 64 (@F=120Hz) |
TO-252-4 TO-252-5 TO-252 |
| LR1965 | * Input Voltage Range: 2.5V~6.0V * Supply Current .: Typ. 300uA * Current limit : Min. 1.8A * Adjustable Output from 0.8V * LR1965: Typ 0.4V Dropout @ IOUT=1.5A * Compatible with MLCC Capacitors * Built-in Soft-Start Limits Inrush Current * Built-in Thermal Shutdown Protection * Built-in Over Current & Short Circuit Protection |
LDO | OTP OCP SCP EN pin PG Pin |
6 | 1.5 | ADJ=0.8 | 0.3(Typ) | 0.4(Typ) | - | HSOP-8 |
| 278RXXX | * 2.0A Output Low Drop Voltage Regulator * Built in ON/OFF Control Terminal * with OCP,Over Heat Protection Function |
LDO | OTP OCP EN pin |
35 | 2 | 1.5 1.8 3.3 5 6 8 9 10 12 15 |
10 | 3 | 55 | TO-220F-4 |
| RXXLD20 | * Low power-loss(Dropout voltage: 0.5V (max.) at IOUT=2.0A) * 2.0A output type * Output voltage precision: ±3.0% * Built-in ON/OFF control function and over-current protection circuit. * Thermal shutdown protection. |
LDO | OTP OCP EN pin |
20 | 2 | 3.3 3.5 5 6 8 9 10 12 15 |
10 | 0.5 | 55 | TO-220B TO-220F-4 |
| URXX20 | * 2.0A output type * Output voltage precision: ±2.5% * Built-in ON/OFF control function,OCP,OTP |
LDO | OTP OCP EN pin |
20 | 2 | 3.3 12 |
10 | 0.7 | 55 | TO-220F-4 |
| 378RXX | * 3.0A Output Low Drop Voltage Regulator. * Built in ON/OFF Control Terminal. * Built in Over Current Protection, Over Heat Protection Function. |
LDO | OTP OCP EN pin |
35 | 3 | 1.5 1.8 3.3 5 6 8 9 10 12 15 |
10 | 3 | 55 | TO-220F-4 |
| RXXLD30 | *Low power-loss(Dropout voltage: 0.5V (max.) at Io=3.0A) *3.0A output type *Output voltage precision:±3.0% *Built-in ON/OFF control function and over-current protection circuit. *Thermal shutdown protection. |
LDO | OTP OCP EN pin |
20 | 3 | 3.3 5 9 12 |
10 | 0.5 | 55 | TO-220B TO-220F-4 |
| UR533 | * Ultra Low dropout voltage * Remote sense operation * Fast transient response * Load regulation: 0.05% typical * 0.5% initial accuracy * On-chip thermal limiting |
LDO | OTP OCP EN pin |
7 | 5 | 1.5 2.5 ADJ=1.25 |
- | 1.18 | 80 (@f=120Hz) |
TO-252-5 TO-263-5 TO-220-5 |
| ULE4275 | * Output current up to ±5mA * Qualified for Automotive Applications * Very Low Current Consumption * Power-On and Undervoltage Reset * Reset Low-Level Output Voltage<1V * with SCP * Reverse-Polarity Proof |
LDO | OTP OCP SCP Delay pin Reset pin |
42 | 0.4 | 5 | 22 | 0.5 | - | TO-263-5 |
| UR56XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~18V |
Ultra Low IQ LDO | OTP OCP |
18 | 0.5 | 3.3 5 |
0.003 | 0.2 | - | SOT-89 |
| 78KXX | * Output current up to 50mA * Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V and 18V available * Thermal overload shutdown protection * Short circuit current limiting |
LDO | OTP OCP |
35 | 0.05 | 5 6 8 9 10 12 15 18 |
5.5 | 1.7 | 60 (@f=120Hz) |
SOP-8 SOT-25 SOT-89 TO-92 TO-92NL |
| UR51XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 18V |
Ultra Low IQ LDO | OTP OCP |
18 | 0.08 | 3.3 3.6 5 |
0.004 | 0.1 | - | SOT-89 |
| L1131A | * Low supply current Typ. 4.3μA * Standby mode Typ. 0.1μA * Output Voltage Range 1.2V~5.0V * Excellent line regulation Typ. 0.02%/V * Built-in fold back protection circuit * Ceramic capacitors are recommended to be used with this IC CIN=COUT=1μF |
Low IQ LDO | OCP EN pin |
6 | 0.15 | 1.5 2.0 2.5 2.8 3.3 5 |
0.018 | 0.65(TYP) | 50 (@f=1kHz) |
SOT-23-5 SOT-25 SOT-89 |
| LR1101 | * 450mV typically dropout at 100mA * Ultra-low quiescent current: 4μA * Wide operating voltage ranges: 2V ~ 6V * Thermal current limiting protection * For stability only 1μF output capacitor is required * High power supply rejection ratio |
Ultra Low IQ LDO | OTP OCP EN pin |
6 | 0.1 | 1.5 1.8 2.5 2.8 3.0 3.3 3.5 3.6 4.7 5 |
0.01 | 0.6 | - | SOT-23 SOT-25 SOT-89 |
| LR1102 | * Ultra-Low Supply Current : Typ. 35μA * Standby Mode: Typ. 0.1μA * Low Dropout Voltage: Typ. 0.2V (IOUT = 100mA) * Excellent Line Regulation: Typ. 0.05%/V * High Ripple Rejection: Typ. 70dB (f = 1kHz) |
Low IQ LDO | OCP EN pin |
8 | 0.15 | 1.8 2.5 2.7 2.8 2.85 3.0 3.3 3.5 5 |
0.07 | 0.3 | 70 (@f=1kHz) |
SOT-25 |
| L1131B | * Low supply current Typ. 1.5μA * Standby mode Typ. 0.1μA * Output Voltage Range 1.2V~5.0V * Built-in fold back protection circuit * Built-in fold back protection circuit * Ceramic capacitors are recommended to be used with this IC CIN=COUT=1μF |
Ultra Low IQ LDO | OCP EN pin |
11 | 0.2 | 1.5 2.0 2.2 2.5 2.8 3.0 3.3 3.6 5 |
0.0025 | 0.65(TYP) | 50 (@f=1kHz) |
SOT-23-5 SOT-25 SOT-89 SOT-23 |
| L1131C | * Ultra Supply Current: 75μA(typ.) * Standby Mode: 0.1μA(typ.) * Very Low Dropout Voltage: 0.28V(typ.) @IOUT=150mA, VOUT=2.5V * Ripple Rejection: 70dB(typ.)@f=1kHz 60dB(typ.)@f=10kHz * Temperature-Drift Coefficient of Output Voltage: ±100ppm/°C(typ.) * Well Line Regulation: 0.02%/V(typ.) * Output Voltage Accuracy: ±2.0%(typ.) * Internal Fold Back Protection Circuit * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC |
Low IQ LDO | OCP EN pin |
6 | 0.15 | 2 2.5 |
0.095 | 0.55 | 70 (@f=1kHz) |
SOT-25 |
| L1913 | * Low No-Load Supply Current: 55μA * Guaranteed 150mA Output Current * Dropout Voltage is 70mV @ 50mA Load * OTP (Over-Temperature Protection) and Short-Circuit Protection * Two Modes Of Operation: Fixed Mode: 3.3V，1.5V. Adjustable Mode: 1.25V - 5.5V * Maximum Supply Current In Shutdown Mode is Less than 1μA * Low Output Noise at 220μ VRMS * Stability with Lost Cost Ceramic Capacitors |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.15 | 1.5 3.3 ADJ=1.25 |
145(Typ) | 0.3 | - | SOT-25 |
| LR9103 | * Ultra Supply Current: 42μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.13V (Typ.) @ IOUT =150mA, VOUT =2.85V * Ripple Rejection: 65dB (Typ.) @ f=1kHz,VOUT=2.85V * Temperature-Drift Coefficient of Output Voltage: ±50ppm/°C (Typ.) * Well Line Regulation: 0.05%/V (Typ.) *Output Voltage Accuracy: ±1.0% * Internal Fold Back Protection Circuit: 50mA (Typ.) (Current at short mode) *CIN=COUT=1.0μF or more (Ceramic capacitors) are recommended to be used with this IC |
Low IQ LDO | OCP EN pin |
6 | 0.15 | 1.0 1.1 1.2 1.5 1.8 2.2 2.5 2.8 3.0 3.3 |
0.06 | 0.40(TYP) | 72 (@f=100Hz) |
SOT-23-5 SOT-25 SOT-343 X2DFN1010-4 |
| LR9107 | * Quiescent current: Typ. 9.5μA * Low VIN and wide VIN range: 1.4V~5.25V * Guarantee output current: 200mA * VOUT accuracy: ±1% * Ripple Rejection: Typ. 70dB (f=1kHz,VOUT≤1.2V) Typ. 65dB (f=1kHz, 1.2V Typ. 60dB (f=1kHz, VOUT≥2.2V) * Temperature-drift coefficient of output voltage: Typ. ±100ppm/°C * Low output noise: 60uVrms (10Hz~100kHz) * Quiescent current: 35μA |
Low IQ LDO | OCP EN pin |
5.25 | 0.2 | 1.8 2.8 |
0.025 | 0.44 | 70 (@f=1kHz) |
SOT-25 |
| LR9113 | * Ultra Supply Current: 42μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.13V (Typ.) @ IOUT =300mA, VOUT =2.85V * Ripple Rejection: 65dB (Typ.) @ f=1kHz,VOUT=2.85V * Temperature-Drift Coefficient of Output Voltage: ±50ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) *Output Voltage Accuracy: ±1.0% * Internal Fold Back Protection Circuit: 50mA (Typ.) (Current at short mode) * CIN=COUT=1.0μF or more (Ceramic capacitors) are recommended to be used with this IC * ESD Susceptibility (Human Body Mode): ±2kV |
Low IQ LDO | OCP EN pin |
6 | 0.3 | 1.1 1.2 1.5 1.8 2.0 2.5 2.8 3.0 3.3 5 |
0.06 | 0.8(TYP) | 72 (@f=100Hz) |
SOT-25 SOT-23-5 X2DFN1010-4 SOT-553 SOT-353 |
| LR1185 | * Operating voltage ranges : 2.7V~5.5V * Dropout : 100mV at 150mA * When IC shutdown: 5mA discharge current of VOUT * Extreme low Noise for DSC application * Extreme fast response in line/load transient * Internal current limiting protection * Internal thermal shutdown protection * High PSRR * Recommended 1μF output capacitor only for stability * With TTL logic controlled shutdown input |
Low IQ LDO | OTP OCP EN pin Byp pin |
5.5 | 0.15 | 4.15 | 0.05 | 0.2 | - | SOT-25 |
| LR1112 | * 150mA low dropout regulator with EN * Very low IQ over full load: 30μA * Wide input voltage range: 2.5~6V * Wide adjustable output: 0.8V~5.0V * Fixed output options: 1.0V~3.3V * Fast start-up time: 80μs * PSRR: 65dB at 100Hz * Stable with low ESR, 1μF ceramic output capacitor * Low dropout: 150mV typical at 150mA * Excellent Load/Line Transient Response * Current limit protection * Ambient temperature range: -40ºC~85°C |
Low IQ LDO | OTP OCP EN pin |
6 | 0.15 | ADJ=0.4 | 0.085 | 0.3 | 65 (@f=100Hz) |
SOT-23-5 SOT-25 |
| LR1121B | * Ultra-Low Supply Current : During Operation: 30μA TYP. During Standby: 0.1μA Typ. * Output Voltage: 2.1V ~ 5.5V, Selectable in 0.1 V Steps. * High Output Voltage Accuracy: ±2.0% * Low Dropout Voltage: 180 mV Typ. (2.8 V Output Product, IOUT = 100 mA) * High Ripple Rejection: 70 dB TYP. (@ 1.0 kHz) * High Peak Current Capability: 150 mA Output is Possible (@ VIN ≥ VOUT(S) + 1.0 V) |
Low IQ LDO | OCP EN pin |
7 | 0.2 | 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.85 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5 |
0.065 | 0.7 | 70 (@f=1kHz) |
SOT-25 |
| LR1122D | *Ultra Supply Current: 20μA (Typ.) *Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.13V (Typ.) @IOUT =150mA, VOUT =2.85V *Ripple Rejection: 75dB (Typ.) @f=1kHz,VOUT=2.85V *Temperature-Drift Coefficient of Output Voltage: ±30ppm/°C (Typ.) *Well Line Regulation: 0.02%/ V (Typ.) *Output Voltage Accuracy: ±1.0% (Typ.) *Internal Fold Back Protection Circuit: 40mA (Typ.) @ short mode * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC |
Low IQ LDO | OCP EN pin |
7.5 | 0.2 | 1.2 1.5 1.6 1.8 2.0 2.2 2.5 2.85 3.0 3.3 5.0 |
0.04 | 1 | 75 (@f=1kHz) |
SOT-25 SOT-89 |
| LR9211 | * Wide Input Voltage Range from 2.5V to 5.5V * Ultra Low Dropout Voltage: 200mV @ VOUT =3.3V, 300mA * Ultra Fast Response in Line/Load Transient * Stable with 1uF Ceramic Output Capacitor * Low Ground Current: 70μA Typical * Low Shutdown Current: < 1μA * Foldback Output Current Limit * High Output Accuracy 1.5% Initial Accuracy Fixed Output Voltages: 0.8V~3.3V Adjustable Output Voltage from 0.8V to 4.5V * Over-Temperature Protection |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.6 | 1.2 1.8 2.5 2.8 3.3 ADJ=0.8 |
0.115 | 1.2 | 65 (@f=1KHz) |
SOT-25 SOT-23-5 |
| LR9212 | * Wide Input Voltage Range from 2.5V to 5.5V * Ultra Low Dropout Voltage: 300mV @ VOUT =3.3V, 600mA * Ultra Fast Response in Line/Load Transient * Stable with 1uF Ceramic Output Capacitor * Low Ground Current: 70μA Typical * Low Shutdown Current: <1μA * Foldback Output Current Limit * High Output Accuracy 1.5% Initial Accuracy Fixed Output Voltages: 0.8V~3.3V Adjustable Output Voltage from 0.8V to 4.5V * Over-Temperature Protection |
Low IQ LDO | OTP OCP EN pin |
5.5 | 1 | 3.3 ADJ=0.8 |
0.12 | 0.45 | 65 (@f=1KHz) |
SOT-25 |
| LR9203 | * Maximum Output Current: 500mA * Output Accuracy: ±2.0% * Output Voltage Range: 1.2V~5.0V (0.05V increments) * Protection Current: Current Limiter (630mA TYP.), Short-circuit Protection, Thermal Shutdown * Dropout Voltage: 190mV @ VOUT=2.8V, IOUT=300mA * Low Power Consumption: 15μA (TYP.), 0.5μA (in standby) * High PSRR: 55dB @ 1kHz, VOUT=2.8V * Operating Ambient Temperature: -40°C~+85°C * CL Capacitor-Less: Internal Phase Compensation |
Low IQ LDO | OTP OCP EN pin |
6 | 0.5 | 1.2~5.0 (0.05 increments) |
0.03 | 0.7 | 55 (@f=1KHz) |
SOT-25 SOT-23-5 |
| LR9500 | * Stable with 0.47 μF Ceramic Input and Output Capacitors * No Noise Bypass Capacitor Required * Logic Controlled Enable * Thermal-Overload and Short-Circuit Protection * −40°C to +125°C Junction Temperature Range for Operation *Input Voltage Range, 2.5V to 5.5V *Output Voltage Range, 1.5V to 4.5V *Output Current, 150 mA *Low Output Voltage Noise, 6.5 μVRMS *PSRR, 75 dB at 1 kHz *Output Voltage Tolerance, ± 2% *Virturally Zero IQ (Disabled), <1 μA *Very Low IQ (Enabled), 25 μA *Startup Time, 150 μs *Low Dropout, 80 mV (Typ.) |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.15 | 1.5 1.8 2.0 2.5 2.7 2.8 3.0 3.3 4.0 4.5 |
0.23 | 0.15 | 65 (@f=1KHz) |
SOT-25 |
| UR6222 | * Maximum Output Current : 700mA * Stand-by Current: 0.1μA (Typ.) * Low Dropout Voltage: 0.1V (Typ.) (IOUT = 300mA) * Excellent Line Regulation: 0.01%/V (Typ.) * High Ripple Rejection: 65 dB (Typ.) (f = 1kHz) * Output Voltages: 1.2~4.0V(Accuracy ± 2%) 0.05V increments |
Low IQ LDO | OTP OCP EN pin |
6 | 0.7 | 1.2 1.5 1.8 2.0 2.5 2.8 3.0 3.3 4.0 |
0.12 | 0.15 (TYP) |
65 (@f=1KHz) |
SOT-25 |
| UR6223 | * Maximum Output Current : 300mA * Stand-by Current: 0.1μA (Typ.) * Low Dropout Voltage: 0.2V (Typ.) (IOUT = 300mA) * Excellent Line Regulation: 0.01%/V (Typ.) * High Ripple Rejection (Typ.) (f = 1kHz) 80dB @ VOUT(T) < 2.5V 70dB @ VOUT(T) ≥ 2.5V * Output Voltages: 2.0~4.0V(Accuracy ± 1%) 1.2~1.95V(Accuracy ± 20mV) 0.05V increments |
Low IQ LDO | OTP OCP EN pin |
6 | 0.3 | 1.2 1.5 1.8 2.0 2.5 2.8 3.0 3.3 4.0 |
0.22 | 0.63 | 65 (@f=1KHz) |
SOT-25 DFN1010-4 |
| UR6225 | * Maximum Output Current: 300mA (Within Max. Power Dissipation, VOUT = 5.0V) * Output Voltage Range: 1.5V ~ 6.0V in 0.1V Increments (1.5V ~ 1.9V for Custom Products) * Highly Accurate: Output Voltage ±2%(±1% for Semi-Custom Products) * Low Power Consumption: Typ. 2.0μA @ VOUT=5.0V * Output Voltage Temperature Characteristics: Typ. ±100ppm/°С * Input Stability : Typ. 0.2%/V * Small Input-Output Differential: IOUT = 100mA @ VOUT = 5.0V with a 0.12V Differential. |
Low IQ LDO | OCP EN pin |
10 | 0.3 | 1.5 1.8 2.0 2.1 2.5 2.6 2.7 2.8 2.85 3.0 3.1 3.3 3.5 3.6 3.8 4.0 4.5 5.0 6.0 |
0.0045 | 0.60(Typ) | - | SOT-23 SOT-25 SOT-89 TO-92 |
| LR1142 | * Wide operating voltage range: 2.5V~5.5V * Adjustable output voltage * Enable/shutdown control * Low-noise for RF application * Ultra-Fast response in line/load transient * Current limit protection * Output only 1μF capacitor required for stability * High power supply rejection ratio |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.5 | ADJ=0.8 | 0.07 | 0.37(Typ) | 57 (@ f=1KHz) |
SOT-25 SOT-23-5 DFN2020-6 DFN1616-6 |
| L1183A | * Accurate To Within 1.5% * Quiescent Current: 30μA * With Current Limiting * Internal Short Circuit Current Fold-Back * Has Power-Saving Shutdown Mode * Very Low Temperature Coefficient |
Low IQ LDO | OCP SCP EN pin |
6.5 | 0.3 | 1.2 1.5 1.8 2.5 2.8 3.0 3.1 3.3 5.0 |
0.05 | 1.3 | 60 (@ f=100Hz) |
SOT-25 SOT-26 |
| L1183B | * Very Low Dropout Voltage * Guaranteed Output Current: 300mA * Quiescent Current: 30μA (TYP.) * Typical Accuracy Within 2% * Over-Temperature Shutdown * Current Limiting * Short Circuit Current Fold-Back * Power Good Detector (6 pin version only) * Power-Saving Shutdown Mode * Adjustable Output Voltages * Low Temperature Coefficient * RoHS-Compliant Product |
Low IQ LDO | OTP OCP SCP EN pin |
7 | 0.3 | 1.2 1.5 2.8 3.1 3.3 |
0.05 | 1.3 | 50 (@ f=1KHz) |
SOT-26 |
| LR2125 | * Operating Voltage: 2.8~6V * Low Voltage Dropout * Output Current Guaranteed 300mA * For Setting Output Voltage Two Modes – Fixed mode :Fixed Output Voltage 1~5V – ADJ mode: Adjustable Output Voltage 0.8~5.5V * Internal Current Limit Protection * With Soft-Start * Internal thermal Protection * Work stably with Low ESR Ceramics Capacitor |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.3 | 1.2 1.8 2.5 3.3 ADJ=0.8 |
0.16 | 0.36 | 45 (@ f=10KHz) |
SOT-25 |
| LR9101 | * Supply Current: 25μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Ripple Rejection: 70dB (Typ.) @ f=1kHz,VOUT=2.5V * Well Line Regulation: 0.02%/ V (Typ.) * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC |
Low IQ LDO | OCP EN pin |
6 | 0.3 | 1.0 1.2 1.5 1.8 2.5 2.7 2.8 2.9 3.0 3.3 |
25(Typ) | 0.6(Typ) | 70 (@f=1KHz) |
SOT-23-3 SOT-23 SOT-23-5 SOT-343 SOT-353 SOT-25 |
| LR9102 | * Ultra Supply Current: 50μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.12V (Typ.) @IOUT =300mA, VOUT =2.85V * Ripple Rejection: 75dB (Typ.) @ f=1kHz,VOUT=2.85V * Temperature-Drift Coefficient of Output Voltage: ±50ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) * Output Voltage Accuracy: ±1.0% * Internal Fold Back Protection Circuit: 50mA (Typ.) @ short mode * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC |
Low IQ LDO | OCP EN pin |
6 | 0.3 | 1.0 1.1 1.2 1.3 1.5 1.8 2.5 2.7 2.8 2.85 2.9 3.0 3.3 3.6 |
0.09 | 1 | 75 (@f=1KHz) |
SOT-23 SOT-23-3 SOT-23-5 SOT-25 SOT-353 DFN1616-6 DFN1820-6 DFN2020-6 |
| L1127_A_E | * Operating Voltage: 2.5V~6V * Low Voltage Dropout * Output Current Guaranteed 300mA * For Setting Output Voltage Two Modes - Fixed mode : 1.0V,1.2V,1.5V,1.8V, 2.5V, 3.0V, 3.3V ,4.2V, 4.75V - ADJ mode: Adjustable Output Voltage 0.8V~5.5V *ERROR Flag Indicates Output Status * Internal Current Limit Protection * Internal Soft-Start * Internal Thermal Protection * Work Stably with Low ESR Ceramics Capacitor |
Low IQ LDO | OTP OCP EN pin |
6 | 0.3 | 1.0 1.2 1.5 1.8 2.5 3.0 3.3 4.2 4.75 ADJ=0.8 |
0.2 | 0.36 | - | SOT-25 |
| LR1106 | * Maximum Output Current : 400mA * Maximum Operating Voltage: 8V * Highly Accurate : ± 2% * Output Voltage Temperature Characteristics : TYP ±100ppm/°C |
Low IQ LDO | OCP EN pin |
8 | 0.4 | 1.5 1.8 2.2 2.5 2.7 2.8 2.85 3.0 3.1 3.3 5.0 |
0.05 | 0.6 | - | SOT-23 SOT-25 SOT-89 SOP-8 DFN1820-6 |
| LR1143 | * Wide operating voltage range : 3.0V~5.5V * Adjustable output voltage * Enable/shutdown control * Low-noise for RF application * Ultra-Fast response in line/load transient * Current limit protection * Output only 1μF capacitor required for stability * High power supply rejection ratio |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.4 | ADJ=1.2 | 0.05 | 0.8(Typ) | 67 (@ f=1KHz) |
SOT-25 DFN2020-6 |
| L1923 | * Low No-Load Supply Current: 90μA * Guaranteed 500mA Output Current * Dropout Voltage is 200mV @ 250mA Load *OTP(Over-Temperature Protection) and Short-Circuit Protection * Two Modes Of Operation: Fixed Mode：3.3V,3.5V,3.9V Adjustable Mode: 1.25V - 5.5V * Maximum Supply Current In Shutdown Mode is Less than 1μA * Low Output Noise at 238μVRMS * Stability with Lost Cost Ceramic Capacitors |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.5 | 3.3 3.5 3.9 ADJ=1.25 |
0.12 | 0.5 | 65 (@ f=100Hz) |
SOT-25 |
| LR1198 | * 300mA Guaranteed Output Current * 0.01μA Shutdown Current * 550mV Dropout at 300mA Load * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Only 1μF Output Capacitor Required for Stability * Excellent Line/Load Transient |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.3 | 1.5 2.8 3.0 |
0.15 | 0.65 | 50 (@ f=10KHz) |
SOT-23-5 |
| LR1193 | * 300mA Guaranteed Output Current * 0.01μA Shutdown Current * 220mV Dropout at 300mA Load * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Only 1μF Output Capacitor Required for Stability * Excellent Line/Load Transient |
Low IQ LDO | OTP OCP EN pin Byp pin |
5.5 | 0.3 | 1.5 2.5 |
0.13 | 0.3 | 70 (@ f=100Hz) |
SOT-23-5 |
| LR1120 | * Operating Voltage Ranges : 2.2V to 5.5V * Dropout : 250mV at 500mA * When IC Shutdown: 5mA Discharge Current of VOUT * Extreme Low Noise for DSC Application * Extreme Fast Response in Line/Load Transient * Internal Current Limiting Protection * Internal Thermal Shutdown Protection * High PSRR * Recommended 1μF Output Capacitor only for Stability * With TTL Logic Controlled Shutdown Input |
Low IQ LDO | OTP OCP EN pin SS pin |
5.5 | 0.5 | 1.8 2.5 2.8 3.0 3.1 3.3 4.0 |
0.07 | 0.4 | 55 (@ f=10KHz) |
SOT-353 SOT-25 |
| LR1125 | * Low Dropout : 175mV Dropout at 500mA * High accuracy output voltage: +/- 1.5% * Guaranteed Output:500mA * Thermal-Overload Protection * Internal Current Limiting * Low 210μA Ground Current * 0.02μA Shutdown Current * VOUT Can Be Adjusted From 0.8V ~ 4.5V |
LDO | OTP OCP EN pin PG pin |
5.5 | 0.5 | ADJ=0.8 | 0.6 | 0.4 | - | SOP-8 MSOP-8 |
| LR18113 | * VOUT Follows 1.6 Times of VSET * 0.3Ω Output Resistance @ 0.5A * Over Temperature Protection * Current Limiting Protection * Enable control |
- | OTP OCP EN pin |
6 | 0.5 | Vout=SET*1.6 | 3 | - | - | SOP-8 |
| LR18115 | * VOUT Follows 1.6 Times of VSET * 0.3Ω Output Resistance @ 0.5A * Over Temperature Protection * Current Limiting Protection * FON Pin to Turn VOUT Fully On |
- | OTP OCP FON pin |
6 | 0.5 | Vout=SET*1.6 | 3 | - | - | SOP-8 |
| LR1812 | * Low Dropout Voltage * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% * Over temperature Protection And Over current Protection * Reverse Current Protection |
Low IQ LDO | OTP OCP SCP EN pin |
6 | 1 | 1.2 1.5 1.8 2.5 3.3 3.6 |
0.11 | 0.12~0.45 | 65 (@f=1KHz) |
HSOP-8 SOT-25 SOT-89 |
| LR1830 | * Dropout Voltage 350mV @ 3A Typically * Output Current up to 3A * High Accuracy ADJ Voltage 1.5% * VOUT Power Good Signal * VOUT Pull Low Resistance when Disable * Thermal Shutdown Protection * Current Limiting Protection |
LDO | OTP OCP EN pin PG pin |
5 | 3 | ADJ=0.8 | 1.2 | 0.45 | - | HSOP-8 |
| LR1831 | * Dropout Voltage 260mV @ 3A Typically * Output Current up to 3A * High Accuracy Voltage * VOUT Power Good Signal * VOUT Pull Low Resistance when Disable * Thermal Shutdown Protection * Current Limiting Protection |
LDO | OTP OCP EN pin PG pin |
5.5 | 3 | ADJ=0.8 | 1.5 | 0.32 | - | HSOP-8 DFN3030-10 |
| LR1815 | * Low VIN and wide VIN range: 1.0V~5.5V * Bias voltage (VVCC) range: 2.7V~5.5V * Low VOUT range: 0.8V~3.3V * 150mV dropout @1.5A, VVCC=5V * 2% output Voltage * Power-Good (PG) output * Programmable soft-start provides linear voltage startup * Stable with any output capacitor≥2.2μF |
LDO | OCP OTP |
6 | 1.5 | ADJ=0.8 | - | 2 | 60 (@f=1KHz) |
HSOP-8 DFN3030-10 |
| LR2128 | * Operating Voltage: 2.7~6V * Low Voltage Dropout * Output Current Guaranteed 300mA * For Setting Output Voltage Two Modes -Fixed mode :Fixed Output Voltage 1~5V -ADJ mode: Adjustable Output Voltage 0.8~5.5V * Internal Current Limit Protection * With Soft-Start * Internal thermal Protection * Work stably with Low ESR Ceramics Capacitor |
Low IQ LDO | OTP OCP EN pin |
5.5 | 0.3 | 2.5 ADJ=0.8 |
- | 0.36 | 45 (@ f=10KHz) |
SOT-25 |
| LR9280 | * Output voltage accuracy (±2.0%) * Output voltage Range (1.2V~4.0V) * Dropout voltage (TYP=0.25V )(IOUT=150mA 3.0V Output type) * Line regulation (TYP=0.05%/V) * Temperature-Drift Coefficient of Output Voltage (TYP=±100ppm/°C) * Ceramic capacitors are recommended to be used with this IC (1μF) |
Ultra Low IQ LDO | OCP EN pin |
6 | 0.15 | 1.2 1.5 1.8 2.2 2.5 2.8 3.0 3.3 3.6 4.0 |
0.0015 | 1.2 | - | SOT-25 SOT-23-5 SOT-23 SOT-23-3 SOT-343 SOT-89 DFN2020-6 |
| LR9282 | * Supply current (TYP=1μA) * Output voltage accuracy (±1%) * Output voltage range (0.8V~5V) * Dropout voltage (TYP=290mV )(IOUT=100mA, VOUT=1.8V Output type) * Line regulation (TYP=0.2%/V) * Built-in fold-back protection circuit (TYP=15mA) (Current at short mode) |
Ultra Low IQ LDO | OCP EN pin |
7 | 0.3 | 0.8 0.9 1.2 1.5 1.8 1.9 2.0 2.2 2.5 2.8 3.0 3.3 3.5 3.6 4.0 5.0 |
0.0015 | 1 | - | SOT-23-3 SOT-23-5 SOT-25 SOT-89 X2DFN1010-4 SOT-343 |
| LR9283 | * Supply current (TYP=1μA) * Output voltage accuracy (±1%) * Output voltage range (1.2V~5V) * Dropout voltage (TYP=200mV )(IOUT=100mA, VOUT=1.8V Output type) * Line regulation (TYP=0.2%/V) * Built-in Current Limiter, OTP |
Ultra Low IQ LDO | OTP OCP EN pin |
6.5 | 0.3 | 1.2 1.5 1.8 2.0 2.8 3.0 3.3 3.6 4.0 |
0.0015 | 0.2(Typ) | - | SOT-23-5 |
| LR9284 | * Supply current (TYP=0.3μA) * Output voltage accuracy (±1.5%) * Input voltage range (2V~7V) * Dropout voltage (TYP=220mV @ 200mA, VOUT=3.3V) * Line regulation (TYP=0.1%/V) * Built-in fold-back protection circuit (TYP=90mA) (Current at short mode) |
Ultra Low IQ LDO | OTP OCP EN pin |
7 | 0.5 | 1.5 1.8 2.0 2.2 2.8 3.0 3.3 3.6 4.0 |
0.0007 | 0.25 | 72 (@ f=200Hz) |
SOT-23-5 SOT-25 SOT-89 |
| LR9133 | * Ultra Supply Current: 36μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.13V (Typ.) @ IOUT =150mA, VOUT =2.85V * Ripple Rejection: 65dB (Typ.) @ f=1kHz,VOUT=2.85V * Temperature-Drift Coefficient of Output Voltage: ±100ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) *Output Voltage Accuracy: ±2.0% |
Low IQ LDO | OTP OCP EN pin |
6.5 | 0.3 | 1.1 1.2 1.5 1.8 2.0 2.5 2.7 2.8 2.85 3.0 3.3 3.4 5.0 |
0.06 | 0.4(Typ) | 65 (@ f=1KHz) |
SOT-25 SOT-23-5 SOT-353 DFN1010-4 SOT-89-5 SOT-23-3 SOT-23 DFN3030-8 |
| LR9153 | * Ultra Supply Current: 50μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.30V (Typ.) @ IOUT =300mA, VOUT =2.85V * Well Line Regulation: 0.02%/ V (Typ.) *Output Voltage Accuracy: ±2.0% * Internal Fold Back Protection Circuit: 80mA (Typ.) (Current at short mode) *CIN=COUT=1.0μF or more (Ceramic capacitors) are recommended to be used with this IC |
Low IQ LDO | OTP OCP EN pin |
6 | 0.5 | 1.1 1.2 1.5 1.8 2.0 2.5 2.8 3.0 3.3 3.6 5.0 |
0.08 | 0.87(Typ) | 65 (@ f=1KHz) |
SOT-25 DFN1010-4 DFN2020-6 |
| LR78XX | * Low supply current Typ. 4.3μA * Standby mode Typ. 0.1μA * Output Voltage Range 1.2V~5.0V * Excellent line regulation Typ. 0.02%/V * Built-in fold back protection circuit * Ceramic capacitors are recommended to be used with this IC CIN=COUT=1μF |
Ultra Low IQ LDO | OCP EN pin |
8 | 0.5 | 1.5 2.0 2.5 2.8 3.3 3.6 5.0 |
0.0043(Typ) | 0.52(Typ) | 50 (@ f=1KHz) |
SOT-23-5 SOT-25 SOT-89 SOT-23-3 SOT-23 |
| LR1802 | * Low VIN and wide VIN range: 1.0V~5.5V * Bias voltage (VPP) range: 3.0V~5.5V * Low VOUT range: 0.8V~3.3V * 300mV dropout @1.0A, VPP=5V * 3% output Voltage * output voltage setting options * Programmable soft-start provides linear voltage startup * Stable with output capacitor≥10μF |
LDO | OTP OCP EN pin inrush Current pin |
5.5 | 1 | ADJ=0.8 | - | 0.3(Typ) | 70 (@ f=1KHz) |
HSOP-8 |
| LR1805 | * Low Dropout Voltage * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 2% * Over temperature Protection And Over current Protection |
Low IQ LDO | OTP OCP EN pin |
6 | 1 | 1.2 1.5 1.8 2.5 3.0 3.3 5.0 ADJ=1 |
0.09 | 0.7 | 65 (@ f=1KHz) |
SOT89-5 DFN2020-6 |
| L1186 | * Accurate to Within 1.5% * Quiescent Current: 30μA * Internal Over-Temperature Shutdown * With Current Limiting * Internal Short Circuit Current Fold-Back * With Noise Reduction Bypass Capacitor * Has Power-Saving Shutdown Mode * Very Low Temperature Coefficient |
Low IQ LDO | OTP OCP EN pin |
7 | 0.6 | ADJ=1.215 | 35(Typ) | 1.4 | 40 (@ f=1KHz) |
SOT-25 SOP-8 |
| LR1107_E | * Ultra Low Dropout Voltage * Low Ground Pin Current * 0.55% Load Regulation * The Guaranteed Output Current is 600mA DC * Output Voltage Accuracy ± 1.5% *ERROR Flag Indicates Output Status * VOUT can be Adjusted From 1.145V to 5V. * Low Output Capacitor Required * Overtemperature Protection and Overcurrent Protection |
LDO | OTP OCP EN pin |
6 | 0.6 | 1.8 2.5 2.8 2.85 3.3 5.0 ADJ=1.145 |
0.3(Typ) | 0.5 | - | SOT-23 SOT-25 SOT-89 SOT-223 |
| L1188 | * Extra Low Dropout Voltage * Output Current: 800mA (Guaranteed) * Output Voltage Accuracy:±1.5% * Quiescent Current: 30μA * Internal Over-Temperature Shutdown * With Current limiting * Internal Short Circuit Current Fold-Back * Pre-set Output Voltages In Factory * Very Low Temperature Coefficient |
Low IQ LDO | OTP OCP |
7 | 0.8 | 2.8 3.3 |
0.05 | 1.4 | 60 (@ f=100Hz) |
SOT-223 |
| L1138B | * Output voltage‘s high accuracy: ±1.0% * Low dropout voltage: 120mV typ. @3.3V output , IOUT=300mA * Low current consumption: 80μA(Typ.)160μA max in operation 0.1μA(Typ.)1.0μA max in shutdown mode * High current capability: 800mA output @VIN≥VOUT(S)+1.0V * With ON/OFF circuit: Ensures long battery life. * High ripple rejection 70dB typ@1.0kHz * With over current protector * With thermal shutdown circuit |
Low IQ LDO | OTP OCP EN pin |
6.5 | 0.8 | 1.2 2.5 2.8 3.3 3.5 3.6 4.5 5.0 |
0.16 | 1 | 70 (@ f=1KHz) |
SOT-89-5 SOP-8 SOT-25 |
| LR3865 | * 2A Guaranteed Output Current * 0.5μA Shutdown Current * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient |
LDO | OTP OCP EN pin PG pin SS pin |
6 | 2 | 1.5 1.8 2.0 2.5 3.0 3.3 5.0 ADJ=0.6 |
0.2(Typ) | 0.65 | 45 (@f=1KHz) |
HSOP-8 SOP-8 SOT-223 |
| LR3866 | * 3A Guaranteed Output Current * Ultra Low Dropout Voltage * Low Ground Pin Current * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient * SENSE Option Improves Load Regulation |
LDO | OTP OCP EN pin SENSE pin |
6 | 3 | 1.8 2.5 3.3 ADJ=0.6 |
0.36 | 0.8 | - | TO-263 TO-263-5 |
| LR1108_E_N | * Ultra Low Dropout Voltage * Low Ground Pin Current * 0.65% Load Regulation * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% *ERROR Flag Indicates Output Status * Sense option improves better load regulation * Low Output Capacitor Required * Over temperature Protection And Over current Protection |
LDO | OTP OCP EN pin PG pin |
6 | 1 | 1.2 1.5 1.8 2.5 2.85 3.0 3.3 5.0 |
300(Typ) | 0.5 | 60 | SOT-223 TO-252 SOT-23 SOT-23-5 SOT-25 SOT-89 DFN3030-8 |
| LR1801 | * Low Dropout Voltage * The Guaranteed Output Current is 1A DC * Fixed Output Voltage Accuracy ± 1% Adjustable Output Voltage Accuracy ± 2% * Over temperature Protection And Over current Protection |
Low IQ LDO | OTP OCP EN pin |
6 | 1 | 1.2 1.5 1.8 2.5 3.0 3.3 3.6 5.0 |
0.09 | 0.7(Typ) | 65 (@f=1KHz) |
HSOP-8 SOT-89 SOT-89-5 TO-252 SOT-223 DFN2020-6 |
| LR1811 | * Low Dropout Voltage * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% * Over temperature Protection And Over current Protection |
Low IQ LDO | OTP OCP EN pin |
6 | 1 | 1.2 1.5 1.8 2.5 3.0 3.3 5.0 |
0.12 | 0.7(Typ) | 65 (@f=1KHz) |
HSOP-8 |
| L11810 | * Extra low dropout voltage * Output current: 1A (guaranteed) * Output voltage accuracy: ±1.5% * Quiescent current: 30μA * Internal Over-Temperature shutdown * With Current limiting * Internal short circuit current fold-back * Pre-set output voltages in factory * Very low temperature coefficient |
Low IQ LDO | OTP OCP |
7 | 1 | 2.8 3.3 |
0.05 | 1.7 | 60 (@f=100Hz) |
SOT-223 |
| LXXLD10 | * Low Dropout VD=0.1V@ IOUT=1A * Low ESR Output Capacitor * VREF=0.8V * ±1.5% over Line, Load and Temperature Output Accuracy * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
LDO | OTP OCP EN pin PG pin |
3.3 | 1 | ADJ=0.8 | 2 | 0.15 | - | HSOP-8 |
| LXXLD36 | * Low Dropout VD=0.17V(typ.)@ IOUT=3A * Low ESR Output Capacitor * VREF=0.6V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Low Shutdown Quiescent Current (<30 uA) * Shutdown/Enable Control Function |
LDO | OTP OCP EN pin PG pin |
6 | 3 | ADJ=0.6 | 1.5 | 0.3 | - | HSOP-8 DFN3030-10 |
| LXXLD37 | * Low Dropout VD=0.17V(typ.)@ IOUT=3A * Low ESR Output Capacitor * VREF=0.8V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Low Shutdown Quiescent Current (<30 uA) * Shutdown/Enable Control Function |
LDO | OTP OCP EN pin PG pin |
5.5 | 3 | ADJ=0.8 | 1.5 | 0.3 | - | HSOP-8 DFN3030-10 |
| LXXLD38 | * Low Dropout VD=0.20V(typ.)@ IOUT=3A * Low ESR Output Capacitor * VREF=0.5V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Low Shutdown Quiescent Current (<30μA) * Shutdown/Enable Control Function |
LDO | OTP OCP EN pin PG pin |
3.65 | 3 | ADJ=0.5 | 3 | 0.20(typ.) | 65 (@f=120Hz) |
HSOP-8 |
| LXXLD52 | * Low Dropout VD=0.15V(typ.)@ IOUT=5A * Low ESR Output Capacitor * VREF=0.8V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Low Shutdown Quiescent Current (<30 uA) * Shutdown/Enable Control Function |
LDO | OTP OCP EN pin PG pin |
3.65 | 5 | ADJ=0.8 | 3 | 0.17(typ.) | - | HSOP-8 |
| UR6227 | * The Guaranteed Output Current is 700mA DC * Low Power Consumption: 100μA * Dropout Voltage: 120mV @IOUT=300mA (VOUT=3.0V) * Output Voltage Accuracy ±1.5% * The reverse current protection |
Low IQ LDO | OCP EN pin |
6 | 0.7 | 1.5 1.8 2.5 2.8 3.0 3.3 5.0 |
0.2 | 0.3 | 65 (@f=1KHz) |
SOT-25 SOT-89-5 |
| LR1148 | * 600mA Guaranteed Output Current * 0.01μA Shutdown Current * Ultra Low Dropout Voltage * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient |
Low IQ LDO | OTP OCP EN pin |
6 | 0.6 | ADJ=0.8 | 0.08(Typ) | 1.2 | - | SOT-25 |
| LR2915 | * Input Voltage Range: 2.5V~6.0V * Supply Current : (Typ.) 300uA * Current limit : (Min.) 1.6A * Adjustable Output from 0.5V * LR2915: Typ 0.4V Dropout @ IOUT=1.5A * Compatible with MLCC Capacitors * Built-in Soft-Start Limits Inrush Current * Built-in Thermal Shutdown Protection * Built-in Over Current & Short Circuit Protection |
LDO | OTP OCP SCP EN pin |
6 | 1.5 | ADJ=0.5 | 0.3(Typ) | 0.4(Typ) | - | SOP-8 HSOP-8 |
| LR2965 | * Input Voltage Range: 2.5V~6.0V * Supply Current : (Typ.) 300uA * Current limit : (Min.) 1.6A * Adjustable Output from 0.5V * LR2965: Typ 0.4V Dropout @ IOUT=1.5A * Compatible with MLCC Capacitors * Built-in Soft-Start Limits Inrush Current * Built-in Thermal Shutdown Protection * Built-in Over Current & Short Circuit Protection |
LDO | OTP OCP SCP EN pin |
6 | 1.5 | ADJ=0.5 | 0.3(Typ) | 0.4(Typ) | - | HSOP-8 |
| LR2965A | * Input Voltage Range: 2.5V~6.0V * Supply Current : (Typ.) 300uA * Current limit : (Min.) 1.6A * LR2965A: Typ 0.4V Dropout @ IOUT=1.5A * Compatible with MLCC Capacitors * Built-in Soft-Start Limits Inrush Current * Built-in Thermal Shutdown Protection * Built-in Over Current & Short Circuit Protection |
LDO | OTP OCP SCP |
6 | 1.5 | 1.2 1.8 2.5 3.3 |
0.45 | 0.4(Typ) | - | HSOP-8 |
| LR2967 | * Input Voltage Range: 2.5V~6.0V * Supply Current .: Typ. 300uA * Current limit : Min. 3A * Adjustable Output from 0.5V * LR2967-XX: Typ 0.4V Dropout @ IOUT=2.0A * Compatible with MLCC Capacitors * Built-in Soft-Start Limits Inrush Current * Built-in Thermal Shutdown Protection * Built-in Over Current & Short Circuit Protection |
Low IQ LDO | OTP OCP EN pin |
6 | 2 | ADJ | 0.3(TYP) | 0.4(TYP) | - | HSOP-8 |
| LR9270 | * Low standby current * Ultra-Low supply current * Output voltage (stepwise setting with a step of 0.1V in the range of 1.2V~4.0V) * Output current (MIN=800mA@VIN=VOUT+1.0V) * Low dropout voltage * Line regulation * High output voltage accuracy * Low temperature-drift coefficient of output voltage * Built-in thermal shunt circuit * Built-in current limit circuit |
LDO | OTP OCP EN pin |
6 | 0.8 | 1.2 1.8 2.5 3.3 |
0.16 | 0.7 | 50 (@f=1KHz) |
SOT-25 SOT89-5 SOT-23-5 |
| LR2126 | * Ultra Low Dropout Voltage * Low Ground Pin Current * 0.04% Load Regulation * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% * Low Output Capacitor Required * Over temperature Protection And Over current Protection |
Low IQ LDO | OTP OCP EN pin |
7 | 1 | ADJ=0.8 | 0.07(Typ) | 0.5 | 60 | SOT-89-5 DFN3030-8 SOT-25 DFN2020-6 |
| LR9272 | * Low standby current (TYP=0.1μA) * Ultra-Low supply current (TYP=60μA) * Output current (MIN=1A@VIN=VOUT+1.0V) * Output voltage accuracy (±2.0%) * Input voltage range (1.4V~6.0V) * Output voltage (0.8V~5.0V) * Dropout voltage (TYP=0.18V@VOUT=3.0V, IOUT=1A) * Ripple rejection (TYP=70dB @ VOUT=3.0V) * Line regulation (TYP=0.05%/V) * Low temperature-drift coefficient of output voltage * Built-in thermal shuntdown circuit * Built-in inrush current limit circuit * Built-in fold-back protection circuit * Built-in auto discharge function |
Low IQ LDO | OTP OCP EN pin inrush current |
6 | 1 | 2.5 3.3 5.0 |
0.1 | 0.72 (Typ) | 70 (@f=1KHz) |
SOT-223 SOT-25 |
| LR9273 | * Ultra Supply Current: 60μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.18V (Typ.) @IOUT =1A, VOUT =2.85V * Ripple Rejection: 70dB (Typ.) @f=1kHz,VOUT=2.85V * Temperature-Drift Coefficient of Output Voltage: ±100ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) * Output Voltage Accuracy: ±1.5% (Typ.) * Internal Fold Back Protection Circuit: 250mA (Typ.) @ short mode * CIN=COUT=4.7μF or more (Ceramic capacitors) are recommended to be used with this IC |
Low IQ LDO | OTP OCP EN pin |
6 | 1 | 2.8 3.3 3.5 ADJ=1.2 |
0.1 | 0.7 (Typ) | 70 (@f=1KHz) |
SOP-8 SOT-89-5 |
| L1803 | * Low VIN and wide VIN range: 1.0V~5.5V * Bias voltage (VVCC) range: 2.7V~5.5V * Low VOUT range: 0.8V~3.3V * 150mV dropout @1.5A, VVCC=5V * 2% output Voltage * Power-Good (PG) output * Programmable soft-start provides linear voltage startup * Stable with any output capacitor≥2.2μF |
LDO | OTP OCP EN pin PG pin SS pin |
5.5 | 1.5 | ADJ=0.8 | 2 | 1.7 | - | HSOP-8 DFN3030-10 |
| L1806 | * Low Dropout VD=0.23V(typ.)@ IOUT=3A * Low ESR Output Capacitor * VREF=0.8V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Low Shutdown Quiescent Current (<30 uA) * Shutdown/Enable Control Function |
LDO | OTP OCP EN pin PG pin |
3.65 | 3 | ADJ=0.8 | 1.5 | 0.31 | - | HSOP-8 DFN3030-10 |
| LXXLD15 | * Low Dropout VD=0.2V (typ.) @ IOUT=1.5A * Low ESR Output Capacitor * VREF=0.8V * ±1.5% over Line, Load and Temperature Output Accuracy * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR (Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
LDO | OTP OCP EN pin PG pin |
3.5 | 1.5 | ADJ=0.8 | 2 | 0.3 | - | HSOP-8 |
| LR3965 | * 1.5A Guaranteed Output Current * 0.01μA Shutdown Current * 40mV Dropout at 150mA Load * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient * Sense Option Improves Load Regulation |
LDO | OTP OCP EN pin PG pin SS pin SENSE pin |
6 | 1.5 | 1.2 1.5 1.8 2.5 3.3 5.0 ADJ=0.8 |
0.25(Typ) | 1.05 | - | SOP-8 SOT-89 SOT-223 TO-252 TO-252-4 TO-252-5 TO-263 TO-263-5 |
| LR3965A | * 2A Guaranteed Output Current * 0.01μA Shutdown Current * 40mV Dropout at 150mA Load * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient |
LDO | OTP OCP EN pin SS pin |
6 | 2 | ADJ=0.8 | 0.2(Typ) | 0.65 | 45 (@ f=1KHz) |
HSOP-8 |
| L11815A | * Quiescent Current (45μA typ.) * Very Low Dropout Voltage * Guaranteed 1.5A output * Accuracy : ±1.5% * Over-Temperature ShutDown * With Current Limiting * Short Circuit Current Fold-Back * Low Temperature Coefficient |
Low IQ LDO | OTP OCP |
7 | 1.5 | 1.5 1.8 1.9 2.5 2.8 3.3 |
0.07 | 1.3 | 70 (@ f=100Hz) |
SOT-223 TO-252 TO-263 TO-220 |
| L11815B | * Quiescent Current (45μA typ.) * Accurate :±1.5% * Very Low Dropout Voltage * Guaranteed 1.5A Output * Over-Temperature Shutdown * With Current Limiting * Short Circuit Current Fold-Back * Power-Saving Shutdown Mode * Low Temperature Coefficient |
Low IQ LDO | OTP OCP EN pin |
7 | 1.5 | ADJ=1.2 | 0.045(Typ) | 1.3 | 50 (@ f=1KHz) |
SOP-8 |
| UR1171 | * Low standby current (TYP=0.1μA) * Supply current (TYP=80μA) * Output current (MIN=1.5A@VIN=VOUT+1.0V) * Output voltage accuracy (±2.0%) * Output voltage (1.2V~5.0V) * Low dropout voltage (TYP=0.09V@VOUT=3.0V, IOUT=300mA) * Line regulation (TYP=0.05%/V) * Low temperature-drift coefficient of output voltage * Built-in thermal shunt circuit * Built-in current limit circuit |
LDO | OTP OCP EN pin |
6 | 1.5 | 1.2~5 | 0.16 | 0.35 | 50 (@f=1KHz) |
SOP-8 |
| LXXLD20 | * Low Dropout VD=0.15V@ IOUT=2A * Low ESR Output Capacitor * VREF=0.8V * ±1.5% over Line, Load and Temperature Output Accuracy * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
LDO | OTP OCP EN pin PG pin |
3.3 | 2 | ADJ=0.8 | 2 | 0.2 | - | HSOP-8 |
| LR18120 | * VIN as Low as 1.4V and VPP Voltage 5V * VD=320mV @ IOUT=2A, VOUT=1.2V * Internal Over Current and Over Temperature Protection * With Enable Pin * Output Voltage: ±2% * 1.0V, 1.2V, 1.5V, 1.8V and 2.5V Output Voltage Adjustable Externally Using Resistors * When Disable VOUT Pull Low Resistance |
LDO | OTP OCP EN pin PG pin |
5.5 | 2 | 1.0 1.2 1.5 1.8 2.5 ADJ=0.8 |
2 | 0.42 | - | SOP-8 HSOP-8 |
| LR18220 | * 400mV Dropout @ 2A, VO=2.5V * Compatible with low ESR MLCC as Input/Output Capacitor * Good Line and Load Regulation * Guaranteed Output Current of 2A * Available in SOP-8 Package * Over-Temperature/Over-Current Protection |
LDO | OTP OCP EN pin |
6 | 2 | ADJ=0.8 | 1 | 0.6 | 65 (@ f=1KHz) |
SOP-8 HSOP-8 |
| LR18230 | * 400mV Dropout @ 3A, VO=2.5V * Compatible with low ESR MLCC as Input/Output Capacitor * Good Line and Load Regulation * Guaranteed Output Current of 3A * Available in HSOP-8 Package * Over-Temperature/Over-Current Protection |
LDO | OTP OCP EN pin |
6 | 3 | ADJ=0.8 | 1 | 0.6 | 65 (@ f=1KHz) |
HSOP-8 |
| LR3966 | * 3A Guaranteed Output Current * Ultra Low Dropout Voltage * Low Ground Pin Current * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient * SENSE Option Improves Load Regulation |
LDO | OTP OCP EN pin SENSE pin |
7 | 3 | 1.8 3.3 ADJ=1.145 |
0.12 | 0.58 | - | SOT-223 TO-252-5 TO-263 TO-263-5 |
| L11830 | * 3A Guaranteed Output Current * low quiescent current: 60μA (typ.) * 2μA Shutdown Current * Short Circuit Current Fold-back * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient * SENSE Option Improves Load Regulation |
LDO | OTP OCP EN pin SENSE pin |
6 | 3 | 1.5 1.8 2.5 3.3 5.0 |
0.35 | 1 | 60 (@ f=100Hz) |
TO-263 TO-263-5 |
| L11831A_B_C | * VDD voltage 5V * Maximum 3A low-dropout voltage regulator * High accuracy output voltage ±1.5% * When disable VO pull low resistance * Internal over current and over temperature protection |
LDO | OTP OCP EN pin PG pin |
5.5 | 3 | 1.2 1.5 1.8 2.5 ADJ=0.8 |
1.1(Typ) | 0.35 | - | HSOP-8 DFN3030-10 |
| LR8845 | * 3A Guaranteed Output Current * low quiescent current: 300μA (typ.) * 2μA Shutdown Current * Short Circuit Current Fold-back * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient * SENSE Option Improves Load Regulation |
LDO | OTP OCP EN pin SENSE pin |
6 | 3 | 2.5 | 0.4 | 1 | 70 (@ f=100Hz) |
SOT-223 TO-252 TO-263 |
| LXXLD30 | * Low Dropout VD=0.25V(typ.)@ IOUT=3A * Low ESR Output Capacitor * VREF=0.8V * ±1.5% over Line, Load and Temperature Output Accuracy * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
LDO | OTP OCP EN pin PG pin |
3.3 | 3 | ADJ=0.8 | 2 | 0.25 | - | HSOP-8 |
| LXXLD32 | * Compatible with LXXLD30 * Low Dropout VD=0.23V(typ.)@ IOUT=3A * Low ESR Output Capacitor * VREF=0.8V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Low Shutdown Quiescent Current (<30 uA) * Shutdown/Enable Control Function |
LDO | OTP OCP EN pin PG pin |
3.65 | 3 | ADJ=0.8 | 1.5(Typ) | 0.31 | - | HSOP-8 |
| LR5966 | * 5A Guaranteed Output Current * 0.01μA Shutdown Current * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient |
LDO | OTP OCP EN pin |
6 | 5 | 3.3 | 0.09(Typ) | 1.8 | 60 (@ f=100Hz) |
TO-252-5 |
| LXXLD50 | * Low Dropout VD=0.2V(Typ.)@ IOUT=5A * Low ESR Output Capacitor * VREF=0.8V * High Output Accuracy : ±1.5% Over Line, Load and Temperature * Fast Transient Response * 1.2V, 1.5V, 1.8V, 2.5V Output Options by Connecting ADJ to GND and Output Voltage can be Adjusted by External Resistors * Power-On-Reset Monitoring both Supply Voltages ( VCNTL and VIN Pins) * Protection function: Internal Soft-Start Current-Limit Protection Under-Voltage Protection Thermal Shutdown with Hysteresis Over-Voltage Protection * Power-OK Output with a Delay Time * Shutdown for Standby or Suspend Mode * Lead Free Available (RoHS Compliant) |
LDO | OTP OCP EN pin PG pin |
3.3 | 5 | 2.5 ADJ=0.8 |
8 | 0.3 | - | HSOP-8 |
| LXXLD70 | * Low Dropout VD= 0.15V (typ.) @ IOUT=7.0A * Low ESR Output Capacitor * VREF=0.8V * ±1.5% over Line, Load and Temperature Output Accuracy * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR (Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
LDO | OTP OCP EN pin PG pin |
3.5 | 7 | ADJ=0.8 | 2 | 0.2 | - | HSOP-8 |
| LR5XXYY | * Low IQ: 500 nA * 150mA, Low-Dropout Regulator With Pin-Selectable Dual Voltage Level Output * Low Dropout: 200 mV at 150mA * 3% Accuracy Over Load, Line, and Temperature * Available in Dual-Level, Fixed-Output Voltages From 1.5V to 4.2V * VSET Pin Toggles Output Voltage Between Two Factory-Programmed Voltage Levels * Stable with a 1.0μF Ceramic Capacitor * Thermal Shutdown and Overcurrent Protection * CMOS Logic Level-Compatible Enable Pin |
Ultra Low IQ Dula LDO | OTP OCP EN pin |
5.5 | 0.15 | 2.0 2.7 |
0.0008 | 0.25 | - | SOT-25 |
| UR56XX | * Output Current up to 500mA * High output Voltage accuracy:±2% * Ultra low quiescent Current:1uA(TYP) * Low temperature-drift coefficient of Vout :±100ppm/℃(TYP) * Wide Input voltage range:0V~18V |
Ultra Low IQ LDO | OCP | 18 | 0.5 | 1.5 1.8 2.1 2.3 2.5 2.7 2.8 3.0 3.3 3.6 3.8 4.0 4.4 4.5 5 6 7 8 9 10 12 |
0.003 | 0.15 | - | SOT-23-3 SOT-23-5 SOT-89 TO-92 SOT-25 SOT-223 |
| UR57XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 0~18V |
Ultra Low IQ LDO | OCP | 18 | 1 | 3.3 3.6 4.0 4.4 5.0 |
0.005 | 0.2 | - | SOT-23-3 SOT-23-5 SOT-89 TO-92 |
| UR77XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OCP | 36 | 1 | 3.3 3.6 4.0 4.4 5.0 |
0.005 | 0.2 | - | TO-220 TO-252 |
| UR56XX1 | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 0~18V |
Ultra Low IQ LDO | OCP | 18 | 0.5 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.15 | - | SOT-89 SOT-223 |
| UR71XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.08 | 3.3 4.0 5.0 |
0.004 | 0.1 | - | SOT-23 SOT-23-3 SOT-23-5 SOT-25 SOT-89 TO-92 SOT-353 DFN2020-6 SOT-223 DFN3030-8 |
| UT10XX | * Low power consumption * Low voltage dropout * Low temperature coefficient * Wide operating voltage (12V Max.) |
Ultra Low IQ LDO | OCP | 12 | 0.02 | 1.8 2.0 2.5 2.7 2.8 3.0 3.3 3.6 4.4 4.5 5.0 7.0 |
0.006 | 0.06(Typ) | - | SOT-89 TO-92 |
| UT71XX | * Accurate output voltage range (± 2.4%) * Low power consumption * Low voltage dropout * Wide operating voltage (24V Max.) |
Ultra Low IQ LDO | OCP | 24 | 0.02 | 1.5 1.8 2.0 2.5 2.7 2.8 3.0 3.3 3.6 4.4 4.5 5.0 7.0 |
0.016 | 0.06(Typ) | - | SOT-89 TO-92 SOT-25 |
| UT72XX | * High output voltage accuracy: ±3% * Low dropout: TYP. 40mV * Ultra low quiescent current: TYP. 7uA * Low temperature-drift coefficient of VOUT: TYP. ±50ppm/°C * Wide Input voltage range: 0~32V |
Ultra Low IQ LDO | OCP | 32 | 0.04 | 3.0 3.3 3.6 4.4 5.0 |
0.015 | 0.06(Typ) | - | SOT-25 SOT-89 |
| LR1012 | * Operating current: Max. 1.2μA (3.0V) * Output voltage: 1.8 ~ 6.0V, as 0.1V step * ±2.0% output voltage accuracy * Output current: 50mA capable @ 3.0V output, VIN=5.0V 75mA capable @ 5.0V output, VIN=7.0V * Dropout voltage:120mV @VOUT = 5.0V, IOUT=10mA |
Ultra Low IQ LDO | OCP SCP |
12 | 0.075 | 1.8 3.3 4.0 5.0 5.2 |
0.003 | 0.98 | - | SOT-23 SOT-25 SOT-89 |
| UT7500 | * Very Low Power Consumption * Very Low Voltage Drop * Very Low Temperature Coefficient * Up to 24V Input Voltage * 100mA @ PD ≤ 250mW Output Current * Tolerance ±3% |
Low IQ LDO | OCP | 24 | 0.1 | 1.8 2.5 3.0 3.3 4.0 5.0 |
0.02 | 0.1(Typ) | - | SOT-89 TO-92 |
| UAS15V | * Operating voltage range: 16V~60V * Fixed output voltage: 14.5V @ 25°C * ON/OFF control terminal |
Standard Regulator | EN pin | 60 | 0.05 | 14.5 | 17 | - | - | SOT-25 |
| UAS16V | * Operating voltage range: 20V ~ 80V * Fixed output voltage: 16.1V @ 25°C |
Standard Regulator | - | 80 | 0.015 | 16.1 | 0.45 | - | - | TO-92 SOT-23-3 |
| UAS24V | * Operating voltage range: 8V ~ 80V * Output voltage: 24V @ 25°C & VCC ≥ 25V * Output voltage: about VCC-0.8V @ 25°C & VCC < 25V |
Standard Regulator | - | 80 | 0.055 | 24 | 7.7 | - | - | SOT-23-3 |
| UR75XX | High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.07 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.1 | - | SOT-23-3 SOT-23-5 SOT-89 SOT-25 SOT-353 TO-92 SOT-223 |
| UR72XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.1 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.1 | - | SOT-89 SOT-23 TO-92 SOT-25 |
| UR72XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2μA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5 ~ 36V |
Ultra Low IQ LDO | OTP OCP |
36 | 0.15 | 3.3 4.15 5.0 |
0.005 | 0.4(Typ) | - | SOT-89 SOT-23-5 SOT-23-3 SOT-25 SOT-23 |
| UR73XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.3 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 |
0.003 | 0.1 | - | SOT-89 SOT-23-3 |
| UR73XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5~ 36V |
Ultra Low IQ LDO | OCP OTP |
36 | 0.3 | 2.5 3.0 3.3 5.0 |
0.005 | 0.16(Typ) | - | SOT-89 |
| UR78XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.07 | 3.3 3.6 4 5 10 12 |
0.003 | 0.08 | - | SOT-89 |
| UR76XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OCP | 36 | 0.5 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.15 | - | SOT-89 SOT-23 TO-92 SOT-23-3 SOT-23-5 |
| UR76XXA | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6 μA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ | OCP | 36 | 0.5 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 5.0 6.0 7.0 8.0 9.0 10.0 12.0 |
0.01 | 0.15 | - | SOT-23-3 SOT-23-5 SOT-23 SOT-89 TO-92 |
| UR76XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6uA /15uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100 ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V * OTP/OCP/SCP |
Ultra Low IQ LDO | OCP OTP |
36 | 0.5 | 3.3 3.6 4.0 5.0 |
0.01 0.02 |
0.2 | - | SOT-89 SOT-23 SOT-23-3 SOT-23-5 SOT-25 SOT-223 SOP-8 |
| UR76XX1 | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OCP | 36 | 0.5 | 1.5 1.8 2.1 2.3 2.5 2.7 3.0 3.3 3.6 4.0 4.4 5 6 7 8 9 10 12 |
0.003 | 0.15 | - | SOT-89 |
| UR56XXCE | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6.0uA/15uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~18V |
Ultra Low IQ LDO | OTP OCP EN pin |
18 | 0.5 | 3.3 3.6 5.0 |
0.01 0.02 |
0.2 | - | SOT-25 SOT-23-5 DFN2020-6 |
| LR3XXYYB | * Low supply current: Typ. 60μA * Standby mode: Typ. 0.1μA * Low dropout voltage * High ripple rejection * Low temperature-drift coefficient of output voltage * Excellent line regulation * High output voltage accuracy * Output voltage stepwise setting with a step of 0.1V in the range of 1.5V ~ 3.3V is possible * Built-in fold-back protection circuit Typ. 40mA (current at short mode) * Ceramic capacitor is recommended. (1.0μF or more) |
Low IQ Dula LDO | OCP EN pin |
6 | 0.15 | 1.2 1.5 1.8 2.8 2.9 3.3 |
0.12 | 0.75 | 65 | SOT-26 |
| LR4XXYY | * 200mA Guaranteed Output Current(Each LDO) * Dual Shutdown Pins Control Each Output * 120mV Dropout at 100mA Load * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient * RoHS Compliant and 100% Lead (Pb)-Free |
Low IQ Dula LDO | OCP EN pin |
5.5 | 0.2 | 1.2 1.8 2.8 3.0 3.3 |
0.26 | 0.255(Typ) | 62 (@ f=100Hz) |
SOT-26 |
| LR6XXYY | * VD=470mV @600mA (Typ.), VOUT ≥3.3V * Range of Output Current:600mA / Channel * Low Power Consumption:50μA (VOUT1 and VOUT2 Enable Mode). * Standby Current:0.1μA (Typ.) * Accurate：±2% * High PSRR: 65 dB at 1kHz. * Each Channel Output Current Limit Protection:950mA * With Short Circuit Protection * Output ON/OFF Control Function |
Low IQ Dula LDO | OTP OCP |
6 | 0.6 | 1.2 3.3 |
0.08 | 0.85 | 65 (@ f=1KHz) |
HSOP-8 |
| LR7XXYY | * Supply Current Typ. 25μA (each channel) * Standby Current Typ. 0.1μA (each channel) * Dropout Voltage Typ. 0.21V (IOUT=300mA, VOUT=2.8V) Typ. 0.24V (IOUT=300mA, VOUT=2.5V) * Ripple Rejection Typ. 80dB (f=1kHz) * Temperature-Drift Coefficient of Output Voltage Typ. ±30ppm/°C * Line Regulation Typ. 0.02%/V * Output Voltage Accuracy ±1.0% * Input Voltage Range 2.5V~5.25V * Output Voltage Range 1.5V ~3.3V (0.1V steps) (For details, please refer to MARK INFORMATIONS.) * Built-in Fold Back Protection Circuit Typ. 50mA * Built-in Auto Discharge Function B Version |
Low IQ Dula LDO | OCP EN pin |
5.25 | 0.3 | 1.8 2.5 3.3 |
0.033 | 1 | 80 (@ f=1KHz) |
SOP-8 HSOP-8 |
| LR8XXYY | * Supply Current: TYP. 40μA (VR1, VR2) * Standby Mode: TYP. 0.1μA (VR1, VR2) * Low Dropout Voltage: TYP. 0.22V(IOUT=150mA, VOUT=2.8V) * High Ripple Rejection: TYP. 70dB (f=1kHz), TYP. 65dB (f=10kHz) * High Output Voltage Accuracy: ±1.0% * Low Temperature-Drift Coefficient of Output Voltage: TYP. ±80ppm/°C * Excellent Line Regulation: TYP. 0.02%/V * Built-in Fold Back Protection Circuit TYP. 40mA (Current at short mode) * Ceramic capacitors are recommended to be used with this IC 0.22μF or more |
Low IQ Dula LDO | OCP EN pin |
5.25 | 0.15 | 1.2 1.5 1.8 2.0 2.5 2.8 3.0 3.3 3.6 |
0.06 | 0.63(Typ) | 70 (@ f=1KHz) |
SOT-26 DFN1616-6 |
| LR9XXYY | * Supply Current: TYP. 50μA×2 (VR1&VR2) * Standby Current: TYP. 0.1μA×2 (VR1&VR2) * Input Voltage Range: 1.4V~5.25V * Output Voltage Range: 0.8V~3.7V (0.1V steps) (For details, please refer to MARK SPECIFICATION TABLE) * Output Voltage Accuracy: ±1.0% (VSET>2.0V, TOPT=25°C) * Dropout Voltage: TYP. 0.25V (IOUT=300mA, VSET=2.5V) * Ripple Rejection: TYP. 75dB (f=1kHz) * Line Regulation: TYP. 0.02%/V * Built-in Fold Back Protection Circuit: TYP. 60mA (Current at short mode) * Ceramic capacitors are recommended to be used with this IC: 1.0μF or more |
Low IQ Dula LDO | OCP EN pin |
5.25 | 0.3 | 1.2 1.5 1.8 2.0 2.5 2.8 3.0 3.3 3.6 |
0.2 | 0.72 | 75 (@ f=1KHz) |
SOT-26 |
| LR6401 | * VD=150mV @100mA (Typ.), VOUT ≥2.8V * Range of Operating Voltage:2.5V ~ 6.0V * Range of Output Voltage Range:1.2V ~ 4.0V * Range of Output Current:300mA / Channel * Low Power Consumption:30μA (Typ.) for Each Channel * Standby Current:0.1μA (Typ.) * Accurate：±2% * High PSRR: 65 dB * Each Channel Output Current Limit Protection:450mA * With Short Circuit Protection * Output ON/OFF Control Function |
Low IQ Dula LDO | OTP OCP EN pin |
6 | 0.3 | 1.2 1.5 1.8 2.8 2.85 3.3 |
0.09 | 0.75 | 65 (@ f=100Hz) |
SOT-26 XDFN-1820-6 UDFN1820-6 |
| UR10033 | * Dual output: ADJ/1A, 3.3V/1A. * Output voltage precision of ±2%. * Output consists of PNP power transistor with low-dropout voltage. * Built-in over current protection circuit (OCP). * Built-in thermal shut down circuit (TSD). * Ideal for hard disk drives applications. |
Dula LDO | OTP OCP SCP |
16 | 1 | 3.3 ADJ=1.25 |
1.5 | 0.8(Typ) | 58 (@ f=120Hz) |
TO-252-5 |
| UR13318 | *Dual Output: 3.3V/1A, 1.8V/1A. *Output Voltage Precision of ±2%. *Output consists of PNP power transistor with low-dropout voltage. *Built-in over current protection circuit (OCP). *Built-in Thermal Shut Down Circuit (TSD). *Ideal for Hard Disk Drives applications. |
Dula LDO | OTP OCP SCP |
16 | 1 | 1.8 3.3 |
1.5 | 0.5 | 58 (@ f=120Hz) |
TO-252-5 TO-263-5 |
| UR13325 | * Dual output: 3.3V/1A, 2.5V/1A. * Output voltage precision of ±2%. * Output consists of PNP power transistor with low-dropout voltage. * Built-in over current protection circuit (OCP). * Built-in thermal shut down circuit (TSD). * Ideal for hard disk drives applications. |
Dula LDO | OTP OCP SCP |
16 | 1 | 2.5 3.3 |
2.3 | 0.5 | 58 (@ f=120Hz) |
TO-252-5 |
| UR15033 | *Dual output: 5.0V/1A, 3.3V/1A. *Output voltage precision of ±2%. *Output consists of PNP power transistor with low-dropout voltage. *Built-in over current protection circuit (OCP). *Built-in thermal shut down circuit (TSD). *Ideal for hard disk drives applications. |
Dula LDO | OTP OCP SCP |
16 | 1 | 3.3 5.0 |
1.5 | 0.5 | 58 (@ f=120Hz) |
TO-252-5 |
| UC621XX | * Ultra Small Input-Output Voltage Differential : 100mA of output current is available with a differential of 0.1V. (Performance depends on the external transistor characteristics.) * Maximum Output Current : 1A * Output Voltage Range : 2V ~ 6V in 0.1V increments * Highly Accurate : Set-up voltage ±2% * Low Power Consumption : Typ.50μA (VOUT = 5.0V) : Typ.0.2μA (Stand-by) * Output Voltage Temperature Characteristics: Typ. ±100ppm/℃ * Input Stability : Typ.0.1%/V |
Boosting Regulators | OCP | 8 | 1 | 3.0 3.3 4.0 5.0 |
0.08 | 0.1(Typ) | - | SOT-25 |
| LC1111 | * 4.5V~13.5V supply voltage range * 0.8V (±2%) voltage reference (temperature and process) * Power-On-Reset monitoring on VCC * Fast transient response * Programmable soft-start * Enable control function * Low shutdown current * Under-Voltage protection * Two versions of IC available: UVP activated after VOUT is ready |
LDO Controller | OCP EN pin SS pin DRV pin |
13.5 | - | ADJ=0.8 | 1 | - | 50 (@ f=100Hz) |
SOT-26 |
| LC1126 | * MLCC and POSCAP Stable * 0.5V±2% Reference Voltage * Internal soft-start * Enable control * Fast transient response * Under-Voltage short circuit protection * Power OK output with a delay time * Adjustable output voltage down to 0.5V * Drive N-Channel MOSFETs |
LDO Controller | OTP OCP EN pin PG pin DRV pin |
5.5 | - | ADJ=0.5 | 0.8 | - | - | SOT-26 |
| UM5237 | * Wide Input/Output voltage range * Low Dropout Voltage * Over current protect * External circuit can adjust the output voltage |
LDO | OTP OCP |
30 | - | ADJ=1.26 | 0.3 | 0.2(Typ) | 68 (@ f=120Hz) |
SOT-89 |
| LM317S | *Output voltage adjustable from 1.3V ~ 37V *Output current in excess of 1A *Internal short circuit protection *Internal over temperature protection *Output transistor safe area compensation |
Standard Regulator | OTP OCP |
40 | 1 | ADJ=1.25 | 10 | 3 | 65 | SOT-223 |
| UR86XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 5.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OTP OCP |
36 | 0.5 | 3.0 3.3 3.6 4.0 4.5 5.0 12.0 |
0.01 | 0.2 | - | SOT-89 SOT-23 SOT-23-3 |
| UR81XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OCP | 36 | 0.08 | 3.3 5.0 6.0 |
0.01 | 0.1 | - | SOT-89 |
| UR81XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2.0μA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
Ultra Low IQ LDO | OTP OCP |
36 | 0.08 | 3.3 3.6 5.0 6.0 |
0.01 | 0.1 | - | SOT-89 |
| UR86XXCE | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OTP OCP EN pin |
36 | 0.5 | 3.3 3.6 4.5 5.0 |
0.01 | 0.2 | - | SOT-25 SOT-23-5 |
| UR87XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 5.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5 ~ 36V |
Ultra Low IQ LDO | OTP OCP |
36 | 1 | 3.0 3.3 3.6 4.0 4.5 5.0 12.0 |
0.01 | 0.2 | - | SOT-89 |
| UR76XXCE | * High output voltage accuracy: ±2% * Ultra low quiescent current: 6uA/15uA(Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
Ultra Low IQ LDO | OTP OCP EN pin |
36 | 0.5 | 3.3 3.6 5.0 |
0.01~0.02 | 0.2 | - | SOT-23-5 SOT-25 SOT-89-5 |
| LM337A | * Output Current in Excess of 1.5A * Output Adjustable between -1.2V and -37V * Internal Thermal Overload Protection * Internal Short Circuit Current Limiting Constant with Temperature * Output Transistor Safe-Area Compensation * Floating Operation for High Voltage Applications * Eliminates Stocking many Fixed Voltages |
LDO | OTP OCP |
-40 | 1.5 | ADJ=-1.25V | 6 | - | 77 (@f=120Hz) |
TO-220 TO-252 |
| 78DXXS | *Output Current Up To 0.5 A * Fixed Output Voltage Of 5V, 6V, 7V, 8V, 9V, 10, 12V, 15V, 18V ,20V and 24V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output Transistor SOA Protection |
Standard Regulator | OTP OCP |
40 35 |
0.5 | 5 6 7 8 9 10 12 15 18 20 24 |
8 | 2 | 66~80 (@f=120Hz) |
TO-252 SOT-223 TO-251 TO-252D TO-252-3 FDFN5*6 |
| 78MXXS | *Output Current Up To 0.5 A * Fixed Output Voltage Of 5V, 6V, 7V, 8V, 9V, 10, 12V, 15V, 18V ,20V and 24V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output Transistor SOA Protection |
Standard Regulator | OTP OCP |
35 | 0.5 | 5 6 7 8 9 12 15 18 20 |
6 | 2 | 52~62 (@f=120Hz) |
TO-126 TO-126C TO-220 TO-220F TO-92 |
| 78TXXS | * Fast transient response * Low dropout voltage at up to 3A * Load regulation: 0.05% typical * Trimmed current limit * On-chip thermal limiting * Ultra low current consumption (0.35mA typ.) * Ultra low Adjustment Current (7μA typ.) * Ultra low minimum Load (0.3mA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
Standard Regulator | OTP OCP |
35 | 0.5 | 5 6 7 8 9 12 15 18 20 |
8 | 2 | 52~62 (@f=120Hz) |
TO-263 TO-263-3 |
| LR9282A | * Output voltage accuracy (±1%) * Output voltage range (0.8V~5V) * Dropout voltage (TYP=290mV )(IOUT=100mA, VOUT=1.8V Output type) * Line regulation (TYP=0.2%/V) * Built-in fold-back protection circuit (TYP=15mA) (Current at short mode) |
Ultra Low IQ LDO | OCP | 7 | 0.3 | 1.2 | 0.0005 | 1 | - | SOT-23-5 |
| UR72XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2μA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5 ~ 36V |
Ultra Low IQ LDO | OTP OCP |
36 | 0.15 | 3.3 4.15 5 |
0.007 | 0.4 | - | SOT-23 SOT-23-3 SOT-89 SOT-23-5 SOT-25 |
UTC DDR Termination Regulator
| Part No. | Features | DDR | VIN(V) Min |
VIN(V) Max |
VCNTL(V) Min |
VCNTL(V) Max |
VREF(Typ) | IOUT(A) | Package |
|---|---|---|---|---|---|---|---|---|---|
| * Power regulating with driving and sinking capability * Low output voltage offset * No external resistors required * Low external component count * Linear topology * Low cost and easy to use * Thermal shutdown protection |
DDR-I DDR-II SSTL-2 SSTL-3 HSTL Termination |
2.2 | 5.5 | - | - |
0.9V 1.25V |
1.5 | SOP-8 HSOP-8 |
|
UR5596 |
* Support Both DDR-I (1.25 VTT) and DDR-II (0.9 VTT) Requirements * Capable of Sourcing and Sinking Current 1.5A/3A * Current-limiting Protection and Thermal Shutdown Protection * Integrated Power MOSFETs * Generates Termination Voltages for SSTL-2 * High Accuracy Output Voltage at Full-Load * Adjustable output voltage by External Resistors * Minimum External Components * Shutdown for Standby or Suspend Mode Operation with High-impedance Output. TO-263-5 SOP-8 TO-252-5 *Pb-free plating product number: UR5515L |
DDR-I DDR-II SSTL-2 SSTL-3 HSTL Termination |
2.2 |
5.5 |
- |
- |
0.9V 1.25V |
1.5 |
SOP-8 HSOP-8 |
UR5515 |
* Support Both DDR-I (1.25 VTT) and DDR-II (0.9 VTT) Requirements * Capable of Sourcing and Sinking Current 1.5A/3A * Current-limiting Protection and Thermal Shutdown Protection * Integrated Power MOSFETs * Generates Termination Voltages for SSTL-2 * High Accuracy Output Voltage at Full-Load * Adjustable output voltage by External Resistors * Minimum External Components * Shutdown for Standby or Suspend Mode Operation with High-impedance Output. |
DDR-I DDR-II SSTL-2 SSTL-3 |
1.6 | 6 | - | 6 |
0.9V 1.25V |
1.5 3 |
SOP-8 TO-252-5 TO263-5 |
UR5512 |
* DDR-I and DDR-II termination voltage applications * Driving and sinking current up to 2A * Low output voltage offset (within 20mV@±2A) * Adjustable output voltage by external resistors * Suspend to RAM (STR) functionality * Current limiting protection * Thermal protection * Cost-effective and easy to use |
DDR-I DDR-II SSTL-2 SSTL-3 |
1.6 | 5.5 | 3.1 | 6 | 0.85V 1.75V |
2 | SOP-8 HSOP-8 TO-252-5 |
UR5513 |
* VCNTL Voltage Range: 2.9~5.5V * VIN Voltage Range: 1.1V~3.5V * Support Ceramic Capacitors * Power Good Indicator * DDRIII,Low Power DDRIII/DDRIV VTT Applications * 2A Source/Sink VTT output * 10mA Source/Sink Reference output * Soft-start Function * UVLO and OCP Protection * Thermal Shutdown Protection |
DDRIII Low Power DDRIII DDRIV |
1.1 | 3.5 | 2.9 | 5 |
- |
2 |
MSOP-10 DFN3030-10 |
UR6511 |
*DDR1/ DDR2/DDR3/Low Power DDR3 termination voltage applications *Sink and Source Current：2A *Low output voltage offset within 20mV *Adjustable output voltage by external resistors *Integrated power MOS devices *Suspend to RAM(STR) functionality *Current Limiting Protection *Thermal Shutdown Protection *Cost-effective and easy to use |
DDR1 DDR2 DDR3 Low Power DDR3 |
1.0 |
5.5 |
3 |
5.5 |
- |
2 |
HSOP-8 SOP-8 |
UR6512 |
* DDR1/ DDR2/DDR3 Termination Voltage Applications * Adjustable Output Voltage by External Resistors * Integrated Power MOS Devices * Suspend to RAM(STR) Functionality * Current Limiting Protection * Thermal Shutdown Protection * Cost-Effective and Easy to Use |
DDR-I DDR-II DDR-III |
1.5 |
2.5 |
3.3 |
5 |
0.75V 1.25V |
2 |
HSOP-8 |
UR6516B |
* Ideal for DDR-I ,DDR-II * Output Voltage could Drop Down to 0.6V * Source and Sink up to 2A, Without an External Heat Sink * Integrated Power MOSFETs * Output Voltage Varies though Adjusting External Resistors * ICCQ is Lower than 500uA at VCCA * Thermal Shutdown Protection, Current Limit Protection, and Short Circuit Protection Circuits Included * Shutdown for Standby or Suspend Mode Operation * Requiring Minimum External Components |
DDR-I DDR-II SSTL-2 SSTL-3 |
1 |
6 |
3.15 |
6 |
0.75V 0.9V 1.25V |
2 |
SOP-8 |
UR6515C |
* DDR1/ DDR2/DDR3 termination voltage applications * Sink and Source Current 2A Contious Current * Adjustable output voltage by external resistors * Integrated power MOS devices * Suspend to RAM(STR) functionality * Current Limiting Protection * Thermal Shutdown Protection * Cost-effective and easy to use |
DDR-I DDR-II DDR-III |
1.5 |
2.5 |
3.3 |
5 |
0.75V 0.9V 1.25V |
2 |
HSOP-8 |
UR5516 |
* Provide bi-direction current - Sourcing or sinking current up to 3A * 1.25V/0.9V output for DDR I/II applications * Fast transient response * High output accuracy - ±20mv over load, VOUT offset and temperature * Adjustable output voltage by external resistors * Current-limit protection * On-chip thermal shutdown * Shutdown for standby or suspend mode |
DDRI DDRII |
1.2 |
3.5 |
3.1 |
6 |
0.85V 1.75V |
3 |
SOP-8 HSOP-8 TO-252-5 TO-263-5 |
| UR5516A | 3.0A for DDR-I; DDR-II; SSTL-2 and SSTL-3 Bus Termination 1.25V and 0.9V Output | DDR-I DDR-II SSTL-2 SSTL-3 |
1.2 |
3.5 |
3.1 |
6 |
0.85V 1.75V |
3 |
SOP-8 HSOP-8 TO-252-5 TO-263-5 |
| UR5516B | 3.0A for DDR-I; DDR-II; SSTL-2 and SSTL-3 Bus Termination 1.25V and 0.9V Output | DDR-I DDR-II SSTL-2 SSTL-3 |
1.2 |
3.5 |
3.1 |
6 |
0.85V 1.75V |
3 |
SOP-8 HSOP-8 TO-252-5 TO-263-5 |
| UR5516C | 3.0A for DDR-I; DDR-II; SSTL-2 and SSTL-3 Bus Termination 1.25V and 0.9V Output | DDR-I DDR-II SSTL-2 SSTL-3 |
1.2 |
3.5 |
3.1 |
6 |
0.85V 1.75V |
3 | SOP-8 HSOP-8 TO-252-5 TO-263-5 |
UR6515A |
* DDR1/ DDR2 termination voltage applications * Low output voltage offset within 20mV * Source and sink 3A peak current * Adjustable output voltage by external resistors * Integrated power MOS devices * Suspend to RAM(STR) functionality * Current Limiting Protection * Thermal Shutdown Protection * Cost-effective and easy to use |
DDR-I DDR-II |
1.5 |
2.5 |
3 |
5 |
0.75V 0.9V 1.25V |
3 |
TO-252-5 TO-263-5 |
UR6515D |
* DDR1/ DDR2/DDR3 termination voltage applications * Sink and Source Current -2A Continues Current -Peak 3A for DDR1&DDR2 -Peak 2.5A for DDR3 * Low output voltage offset within 20mV * Source and sink 3A peak current * Adjustable output voltage by external resistors * Integrated power MOS devices * Suspend to RAM(STR) functionality * Current Limiting Protection * Thermal Shutdown Protection |
DDR-I DDR-II DDR-III |
1.5 |
2.5 |
3.3 |
5 |
0.75V 0.9V 1.25V |
3 |
HSOP-8 |
UR5517 |
* Input Voltage Range:3~5.5V * VLDOIN Voltage Range:1.2V~3.6V * DDR1/2/3 Termination Voltage Applications * Sourcing and Sinking Current up to 3A * ±20mV Accuracy for VTT and VTTREF * 10mA Buffered Reference(VTTREF) * Supports High-Z in S3(STR) and Soft-off in S5(Shutdown) * Integrated Divider Tracks 1/2 VDDQSNS for Both VTT & VTTREF * Built-In Soft-Start * Current Limiting Protection * Thermal Shutdown Protection |
DDR-I DDR-II DDR-III |
3 |
5.5 |
1.3 |
3.6 |
0.75V 0.9V 1.25V |
3 |
MSOP-10 HMSOP-8 MSOP-8 HMSOP-10 DFN3030-10 |
UR6517 |
*DDR1/ DDR2/DDR3/DDR4 termination voltage applications *Sink and Source Current DDR2 1.8A Sink/Source @ VIN=1.8V DDR3 1.5A Sink/Source @ VIN=1.5V LPDDR3 1.2A Sink/Source @ VIN=1.35V DDR4 1.2A Sink/Source @ VIN=1.2V *Low output voltage offset within 20mV *Adjustable output voltage by external resistors *Integrated power MOS devices *Suspend to RAM(STR) functionality *Current Limiting Protection *Thermal Shutdown Protection *Cost-effective and easy to use |
DDR-I DDR-II DDR-III DDR-IV |
1 |
5.5 |
3.3 |
5 |
0.6V~0.9V |
1.8 |
HSOP-8 |
UTC Shunt Reference Regulator
| Part No. | Features | TYPE | VKA(V) | VREF(V) | IKA(mA) Min |
IKA(mA) Max |
IREF(uA) Max |
ZKA(Ω) Max |
Package |
|---|---|---|---|---|---|---|---|---|---|
TL432D |
* Temperature-Compensated: 50ppm/°C * Internal Amplifier with 50mA Capability * Nominal Temperature Range Extended to 105°C * Low Frequency Dynamic Output Impedance:<150mΩ * Low Output Noise |
Adjustable Shunt | 15 |
0.8 |
1 |
50 |
3 |
- |
SOP-8 SOT-23 SOT-25 SOT-89 TO-92 |
TL432C |
1.24V Precision Adjustable Shunt Reference Regulator (±1.0%/±2.0%) *Internal Amplifier with 50mA Capability *Low Frequency Dynamic Output Impedance:<150mΩ *Low Output Noise |
Adjustable Shunt |
15 |
1.24 |
1 |
10 |
6 |
- |
SOP-8 SOT-23 SOT-25 SOT-89 TO-92 |
TL432 |
*Temperature-Compensated:50ppm/°C *Internal amplifier with 50mA capability *Nominal temperature range extended to 85°C *Low frequency dynamic output impedance: <150Ω *Low output noise |
Adjustable Shunt |
15 |
1.25 |
1 |
50 |
6 |
- |
SOP-8 SOT-23 SOT-23-3 SOT-25 SOT-89 TO-92 |
TL431 |
* Programmable output Voltage to 36V. * Low dynamic output impedance 0.2Ω. * Sink current capability of 1.0 to 100mA. * Equivalent full-range temperature coefficient of 50ppm/°C typical for operation over full rated operating temperature range. |
Adjustable Shunt |
36 |
2.495 |
0.5 |
100 |
4 |
0.5 |
SOP-8 SOT-23 SOT-23-3 SIP-3 SOT-25 SOT-89 TO-92 TSOT-23 |
TL431TV |
* Programmable output Voltage to 36V. * Low dynamic output impedance 0.2Ω. * Sink current capability of 1.0 to 100mA. * Equivalent full-range temperature coefficient of 50ppm/°C typical for operation over full rated operating temperature range. |
Adjustable Shunt |
36 |
2.495 |
1 |
100 |
6 |
0.5 |
SOT-23-3 |
TL431H |
* Programmable output Voltage to 36V. * Low dynamic output impedance 0.2Ω. * Sink current capability of 1.0 to 100mA. * Equivalent full-range temperature coefficient of 50ppm/°C typical for operation over full rated operating temperature range. |
Adjustable Shunt |
36 |
2.495 |
1 |
100 |
4 |
0.5 |
TO-92 |
LL431 |
*Programmable output Voltage to 36V. *Sink current capability of 1.0 to 100mA. *Equivalent full-range temperature coefficient of 50ppm/ °C typical for operation over full rated operating temperature range. |
Adjustable Shunt |
36 |
2.495 |
0.1 |
100 |
4 |
0.5Typ |
SOP-8 SOT-23 SOT-25 SOT-23-3 SOT-89 TO-92 |
ULVH431 |
* Adjustable output voltage, VO=VREF to 18 V * Low-Voltage operation: VREF= 1.24 V * Wide operating cathode current range: 100μA to 50mA * Reference voltage tolerances at 25°C * 0.25-Ω typical output impedance * -40°C ~ 125°C specifications |
Adjustable Shunt |
18 |
1.24 |
0.1 |
50 |
0.5 |
0.4 |
SOT-23 SOT-23-3 SOT-23-5 SOT-25 SOT-89 TO-92 |
TL1093 |
*Programmable output Voltage to 36V. *Low dynamic output impedance 0.2Ω. *Sink current capability of 1.0 to 100mA. *Equivalent full-range temperature coefficient of 50ppm/C typical for operation over full rated operating temperature range. |
Adjustable Shunt |
36 |
2.495 |
0.5 |
100 |
4 |
0.5 |
SOT-25 SOT-89 |
TL431L |
*Programmable Output Voltage to 20V *Low Dynamic Output Impedance 0.2W *Sink Current Capability of 1.0 ~ 100mA *Equivalent full-Range Temperature Coefficient of 50ppm/C Typical for Operation over full Rated Operating Temperature Range |
Adjustable Shunt |
20 |
2.5 |
1 |
100 |
4 |
0.5 |
SOP-8 SOT-23 SOT-25 MSOP-8 SOT-89 TO-92 SOT-23-3 SOT-23-3 |
LM4041 |
* Low Output Noise : 20μVRMS (Typ.) * Operating Current range : 45μA ~ 12mA |
Micropower Voltage |
10 |
1.225 2.5 3.0 5 10 ADJ=1.233 |
0.07 |
12 |
- |
0.2 |
SOT-23 SOT-23-3 |
| M385 | * Initial tolerance: 1% * Operating current range: 10μA~20mA for VR=1.235V 20μA~20mA for VR=2.5V * Low temperature coefficient * Low voltage reference |
Micropower Voltage |
- |
1.235 2.5 |
0.015 |
30 |
- |
1.0 |
SOP-8 SOT-23 |
TL431HP |
* Programmable output Voltage to 36V. * Low dynamic output impedance 0.2Ω. * Sink current capability of 1.0 to 100mA. * Equivalent full-range temperature coefficient of 50ppm/°C typical for operation over full rated operating temperature range. |
Adjustable Shunt |
36 |
2.495 | 0.5 |
100 |
4 |
0.5 |
SOT-23-3 TSOT-23 SOT-23 SOT-25 SOT-89 SOP-8 TO-92 SIP-3 |
UTC Shunt Reference Regulator+Op+Comp (Combo IC)
| Part No. | Features | Function | Vcc (V) Min |
Vcc (V) Max |
Icc (mA) Min |
Icc (mA) Max |
VREF for CV (V) |
VREF for CC (mV) |
Constant Voltage Reference Tolerance (%) |
Package |
|---|---|---|---|---|---|---|---|---|---|---|
| UM601A | Voltage and Current Controller (Vref+1 Op+2 for Charger) * 1.24V Series Voltage Reference with 10mA Output Current and 1% Precision (UM601A) * Two Operational Amplifiers with ORed Output and 1MHz Gain Bandwidth Product * Built-In Current Generator with Enable / Disable Function * 4.5 ~ 32V Supply Voltage Range |
* Vref+1 and Op+2 |
4.5 |
32 |
- |
2 |
1.24 |
- |
±1 ±2.5 |
DIP-8 SOP-8 |
UM602A |
Dual Operational Amplifier-Dual Comparator and Adjustable Voltage Reference (Vref+1 Op+2 Comp+2 for Charger) OPERATIONAL AMPLIFIERS *Low supply current: 200μA/amp. *Medium speed: 2.1MHz *Low level output voltage close to VCC - : 0.1V typ. *Input common mode voltage range includes ground COMPARATORS *Low supply current: 200μA/amp. (VCC=5V) *Input common mode voltage range includes ground *Low output saturation voltage: 250mV(IO=4mA) REFERENCE * Adjustable output voltage: VREF to 32V * Reference voltage tolerance UM602A-1: ±0.4% UM602A-2: ±1% * Sink current capability: 1~100mA |
* Vref+1 Op+2 Comp+2 |
3 |
32 |
- |
- |
2.5 |
- |
±0.4 ±1 |
DIP-16 SOP-16 |
UM603A |
Dual Operational Amplifier and Current Controller (Vref+1 Op+2 for Charger) OPERATIONAL AMPLIFIER * Low input offset voltage: 0.5mV typ. for UTC UM603A * Low supply current: 350uA/op.(@ VCC= 5 V) * Medium bandwidth(unity gain): 0.9MHz * Large output voltage swing: 0 V ~ (VCC-1.5 V) * Input common mode voltage range includes ground * Wide power supply range: 3V ~ 32V ±1.5 ~ ±16V VOLTAGE REFERENCE * Fixed output voltage reference 2.5V * Reference voltage tolerance UM603A-1: ±0.4% UM603A-2: ±1% * Sink current capability : 1 ~ 100mA * Typical output impedance : 0.2Ω |
* Vref+1 and Op+2 |
3 |
32 |
- |
2 |
2.5 |
- |
±0.4 / ±1 |
SOP-8 TSSOP-8 |
UM604A |
Quad Operational Amplifier and Programmable Voltage Reference (Vref+1 OP+4 Comp for Charger) OPERATIONAL AMPLIFIER * Low supply current : 375μA/op. (@ VCC= 5 V) * Low input bias current : 20nA * Medium speed : 0.9MHz * Low input offset voltage : 0.5mV typ for UM604 * Wide power supply range: ±1.5 ~ ±15V VOLTAGE REFERENCE * Adjustable output voltage : VREF to 36V * Reference voltage tolerance UM604A-1: ±0.4% UM604A-2: ±1% * Sink current capability : 1 ~ 100mA * Typical output impedance : 0.2Ω |
* Vref+1 OP+4 Comp |
3 |
32 |
- |
4 |
2.5 |
- |
±0.4 ±1 |
DIP-16 SOP-16 |
UM605A/B |
Dual Operational Amplifier and Current Controller Shunt Regulator (A=2.5V B=1.25V) * Internal accurate 2.5V / 1.25V VREF * Reduced external components |
* Vref+1 and Op+2 |
4 |
20 |
1.2 |
1.7 |
2.5 1.25 |
152~160 |
±2 |
SOT-25 |
UM606 |
Dual Operational Amplifier and 1.21V Voltage Reference with ±1% for CC and CV Controlling *Constant Voltage and Constant Current Control *Precision Internal Voltage Reference *Few External Components *Easy Compensation |
* Vref+1 and Op+2 |
2.5 |
18 |
0.6 |
1.2 |
1.21 |
200 70 |
±1 ±2 |
SOT-26 |
UM607 |
Power Management > Dual Operational Amplifier and Shunt Regulator CC and CV Control for Battery Charger & Adaptor * Constant Voltage Control (CV) and Constant Current Control (CC) * Input voltage ranging from 2.2V to 14V * 40mA photo coupler drive current typically * 1mA maximum operating current * Internal Precision Voltage Reference : 1.240V ± 1% * Easy compensation and low external component count. |
* Vref+1 and Op+2 |
2.2 |
14 |
0.6 |
1 |
1.24 |
150 70 |
±1 |
SOT-26 |
UM608 |
Constant Voltage And Constant Current Controller For Battert Chargers * Constant Voltage and Constant Current Control * Precision Internal Voltage Reference * Few External Components * Easy Compensation * Charge status output for LED * build-in overvoltage protection for battery |
* Vref+1 and Op+3 |
5 |
32 |
2 |
4 |
2.5 |
- |
±4 |
SSOP-10 MSOP-10 |
UM609A |
Dual Operational Amplifier and Current Controller (Vref+1 Op+2 for Charger) * Low supply current: 75uA/Per OP AMP.(@ VCC=5V) * Medium bandwidth(unity gain): 1MHz * Large output voltage swing: 0V ~ (VCC-1.5V) * Wide power supply range: 3V~36V VOLTAGE REFERENCE * Fixed output voltage reference 2.5V * Reference voltage tolerance UM609A-1: ±0.4% UM609A-2: ±1% * Sink current capability: 0.05~80mA * Typical output impedance: 0.2Ω |
* Vref+1 and Op+2 |
3 |
36 |
0.24 |
0.3 |
2.5 |
- |
±0.4 ±1 |
SOP-8 MSOP-8 |
UM610_A |
Constant Voltage And Constant Current Controller *constant voltage and constant current control * Low supply current: 190uA * operating power supply range: 3.5V~36V * precision internal voltage reference 2.5V * low current sense threshold:30mV/50mV * easy compensation * low external component count |
* Vref+1 and Op+2 |
3.5 |
36 |
- |
0.19 |
2.5 |
30 48 |
±0.5 |
SOT-26 |
UM611 |
Doule Constant Voltage Controllers * Constant voltage control * Low supply current: 0.45mA (VCC=5V) * Easy compensation * Precision Internal Voltage Reference: 0.6V/0.8V * Low external component * Operating power supply : 3V~20V |
* Op+2 |
3 |
20 |
2.2 |
3.6 |
0.8 |
0.6 |
±1 |
SOT-26 |
UM612_A |
SPS SECONDARY-SIDE CC/CV CONTROLLER * Secondary-Side Constant Voltage (CV) and Constant Current (CC) Control * 4.75V to 50V Operation Voltage Range * 0.6mA Quiescent Current * ±1% Output Voltage Accuracy at Full Temperature Range * Smooth Transition Between CC and CV Control Loops * -5V Negative Voltage Tolerance at CP pin |
* Vref+1 and Op+2 |
4.75 |
50 |
- |
0.6 |
2.5 |
30 61 |
±0.5 |
SOT-26 |
UM21125 |
Single Operational Amplifier and Vref * Single-Supply Operation * Low Operating Voltage: ±2.7V~20V * Low Operating Current: 1.3mA (Typ.) |
* Op+1 |
2.7 |
20 |
1.6 |
2.35 |
- |
68 |
±8 |
SOT-25 |
AC/DC Switching regulators
| Part No. | Features | Topology | Vcc(MAX)(V) | Vcc(ON) (TYP)(V) |
Vcc(OFF) (TYP)(V) |
Freq.(TYP) (KHz) |
Freq.(MXA) (KHz) |
Duty Cycle % |
Start-up current (mA) |
Operating current (mA) |
BVDSS (MIN)(V) |
RDS(on) (MAX)(Ω) |
Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC1842A |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~ 125℃ |
* SSR |
30 |
16 |
10 |
- |
500 |
97 |
0.12 |
12 |
- |
- |
DIP-8 SOP-8 |
UC1843A |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~ 125℃ |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
97 |
0.12 |
12 |
- |
- |
DIP-8 SOP-8 |
UC1842B |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~ 125℃ |
* SSR |
30 |
16 |
10 |
- |
500 |
96 |
0.25 |
12 |
- |
- |
SOP-8 DIP-8 |
UC1843B |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~ 125℃ |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
96 |
0.25 |
12 |
- |
- |
SOP-8 DIP-8 |
UC1844 |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS * Operation output switching frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~ 125℃ |
* SSR |
30 |
16 |
10 |
- |
500 |
48 |
0.25 |
12 |
- |
- |
DIP-8 SOP-8 |
UC1845 |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS * Operation output switching frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~ 125℃ |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
48 |
0.25 |
12 |
- |
- |
DIP-8 SOP-8 |
UC2842B |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~ 85℃ |
* SSR |
30 |
16 |
10 |
- |
500 |
96 |
0.25 |
12 |
- |
- |
SOP-8 DIP-8 |
UC2843B |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~85℃ |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
96 |
0.3 |
12 |
- |
- |
DIP-8 SOP-8 |
UC3842A |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -25~ 70℃ |
* SSR |
30 |
16 |
10 |
- |
500 |
97 |
0.12 |
12 |
- |
- |
DIP-8 SOP-8 |
UC3843A |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -25 ~70℃ |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
97 |
0.12 |
12 |
- |
- |
DIP-8 SOP-8 |
UC3843A-Q |
*Low Start Up Current ( Typical 0.12mA ) *Automatic Feed Forward Compensation *Pulse-by-Pulse Current Limiting *Double Pulse Suppression *High Current Totem Pole Output to Drive MOSFET Directly *Internally Trimmed Band Gap Reference *500kHz Operation |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
97 |
0.12 |
11 |
- |
- |
SOP-8 |
UC3842B |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -25 ~70℃ |
* SSR |
30 |
16 |
10 |
- |
500 |
96 |
0.25 |
12 |
- |
- |
DIP-8 SOP-8 |
UC3843B |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS *Low Start Up Current ( Typical 0.12mA ) * Operation frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -25~ 70℃ |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
96 |
0.25 |
12 |
- |
- |
DIP-8 SOP-8 |
| UC3842G | * Low startup and operating current * User defined switching frequency(Norm is 52kHz) * Power-saving mode for low power * Under voltage lockout with hysteresis * Latching PWM for Cycle-By-Cycle current limiting * Internally trimmed reference with undervoltage lockout |
* SSR |
30 |
15 |
10 |
52 |
- |
94 |
0.015 |
7 |
- |
- |
DIP-8 SOP-8 |
UC2844 |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS * Operation output switching frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~85℃ |
* SSR |
30 |
16 |
10 |
- |
500 |
48 |
0.25 |
12 |
- |
- |
DIP-8 SOP-8 |
UC2845 |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS * Operation output switching frequency up to 500 kHz * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * Internally trimmed reference with under voltage lockout * UVLO with hysteresis * Low startup and operating current * Operation Temperature -40 ~85℃ |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
48 |
0.25 |
12 |
- |
- |
DIP-8 SOP-8 |
UC3844 |
High Performance Current Mode PWM Controllers * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * UVLO with hysteresis * Low startup and operating current * Operation Temperature = -25~ 70 ℃ |
* SSR |
30 |
16 |
10 |
- |
500 |
48 |
0.25 |
12 |
- |
- |
DIP-8 SOP-8 |
UC3845 |
High Performance Current Mode PWM Controllers * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * High current totem pole output * UVLO with hysteresis * Low startup and operating current * Operation Temperature = -25 ~ 70 ℃ |
* SSR |
30 |
8.4 |
7.6 |
- |
500 |
48 |
0.25 |
12 |
- |
- |
DIP-8 SOP-8 |
UC3846 |
Current Mode PWM Controller * Built-in under-voltage lockout * Soft start * Programmable pulse-by-pulse current limiting * Improved load response characteristics * Double pulse suppression |
* SSR |
40 |
7.7 |
- |
- |
500 |
- |
- |
17 |
- |
- |
DIP-16 SOP-16 SOP-16W |
UC3943 |
* With burstmode for lower standby power * With greenmode for higher light load efficiency * Automatic feed forward compensation * Latching PWM for cycle-by-cycle current limiting * Internally trimmed reference with undervoltage lockout * High current totem pole output * Undervoltage lockout with hysteresis * Low startup and operating current |
* SSR |
30 |
8.4 |
7.6 |
- |
250 |
96 |
0.25 |
12 |
- |
- |
SOP-8 |
UC2846 |
Current Mode PWM Controller * Built-in under-voltage lockout * Soft start * Programmable pulse-by-pulse current limiting * Improved load response characteristics * Double pulse suppression |
* SSR |
40 |
7.7 |
- |
- |
500 |
- |
- |
17 |
- |
- |
DIP-16 SOP-16 SOP-16W |
UC3800/B |
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS * Dynamic peak current limiting for constant output power * OTP,OLP,OVP, LNO-OV, Brownout and VDD clamp for higher security * Fixed switch frequency 65kHz * Low start-up current * Cycle-by-cycle Current Limiting |
* SSR |
30 |
18.5 |
7 |
65 |
70 |
78 |
0.002 |
0.8 |
- |
- |
SOP-8 |
UC3837 |
Low Cost Power-Saving Mode PWM Controller for Flyback Converters * Dynamic peak current limiting for constant output power * OTP,OLP,OVP and VDD clamp for higher security * Fixed switch frequency 65kHz * Low start-up current * Cycle-by-cycle Current Limiting |
* SSR |
23 |
14.5 |
8.5 |
65 |
75 |
75 |
0.005 |
3.2 |
- |
- |
SOT-26 |
UC3838 |
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS * Cycle-by-cycle current limiting * CCM Power-saving mode Switching Operation * Built-in synchronized slope compensation * Gate output voltage clamped at 17V * Adjustable DC output OVP/OTP * OLP/VCC OVP/Internal OTP (automatic recovery) * OTP through a NTC (latch mode) |
* Quasi-Resonant |
32 |
16 |
7.7 |
65 |
70 |
64 |
0.001 |
0.68 |
- |
- |
SOT-26 |
UC3848 |
High Performance Power-Saving Mode PWM Controllers * Soft Start * Over Temperature Protection * Overload Protection * Over Voltage Protection * Leading Edge Blanking * Cycle-by-Cycle Current Limiting |
* SSR |
30 |
14.2 |
8.2 |
68 |
75 |
74 |
0.022 |
7 |
- |
- |
DIP-8 SOP-8 |
UC3849B |
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * Programming OTP for higher security * Cycle-by-cycle Current Limiting * Under voltage lockout (UVLO) * Few external components required |
* SSR |
36 |
18 |
7 |
65 |
70 |
78 |
0.002 |
0.8 |
- |
- |
DIP-8 SOP-8 |
UC3853A |
CURRENT MODE PWM CONTROLLER FOR FORWARD AND FLYBACK APPLICATIONS * Peak Current Mode Control * Adjustable Internal Ramp Compensation * Jittering Frequency ±6% of the Switching Frequency * Power-saving mode for high standby efficiency * Delayed Operation Upon Start−up via an Internal Fixed Timer |
* SSR |
29 |
10 |
9 |
100 |
110 |
46 |
0.005 |
1.1 |
- |
- |
SOP-8 |
UC3856 |
Low Cost Power-Saving Mode PWM Controller For Fly-Back Converters * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * OTP,OLP,OVP and VDD clamp for higher security * High efficiency HV start * Cycle-by-cycle current limiting * Few external components required |
* SSR |
35 |
19 |
7 |
65 |
70 |
78 |
0.002 |
0.18 |
- |
- |
SOT-26 |
UC3863 |
Low Cost Power-Saving Mode PWM Controller for Flyback Converters * Built-in synchronized slope compensation * OTP,OLP,OVP and VDD clamp for higher security * Programmable PWM Frequency * Cycle-by-cycle Current Limiting * Few external components required |
* SSR |
30 |
13.5 |
8 |
65 |
70 |
78 |
0.0025 |
1.2 |
- |
- |
DIP-8 SOP-8 SOT-26 |
UC3863A |
Low Cost Power-Saving Mode PWM Controller for Flyback Converters * Built-in synchronized slope compensation * OTP,OLP,OVP and VDD clamp for higher security * Programmable PWM Frequency * Cycle-by-cycle Current Limiting * Few external components required |
* SSR |
36 |
18 |
7 |
65 |
70 |
78 |
0.002 |
0.8 |
- |
- |
HSOP-8 SOP-8 SOT-26 |
UC3869A |
HIGH VOLTAGE GREEN MODE PWM CONTROLLER * High voltage startup * Power on soft start reducing MOSFET Vds stress * Efficiency and minimum standby power * Audio noise free operation * Fixed 65 kHz switching frequency |
* SSR |
36 |
18 |
7 |
65 |
70 |
78 |
0.002 |
0.8 |
- |
- |
DIP-8 SOP-8 |
| UC3869H | HIGH VOLTAGE GREEN MODE PWM CONTROLLER * High voltage startup * Power on soft start reducing MOSFET Vds stress * Efficiency and minimum standby power * Audio noise free operation * Fixed 100 kHz switching frequency |
* SSR |
36 |
18 |
7 |
100 |
108 |
78 |
0.002 |
0.8 |
- |
- |
DIP-8 SOP-8 |
| UC3873 | Low Cost Power-Saving Mode PWM Controller for Flyback Converters * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * OLP, OVP and VDD clamp for higher security * Programming OTP for higher security * Cycle-by-cycle Current Limiting * Few external components required |
* SSR |
30 |
13.8 |
8.2 |
65 |
70 |
76 |
0.0025 |
1.5 |
- |
- |
SOT-26 |
UC3873H |
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * OTP and OVP( automatic recovery) * Programming OTP for higher security * Few external components required |
* SSR |
36 |
18 |
7 |
100 |
108 |
78 |
0.002 |
0.8 |
- |
- |
SOT-26 |
UC3873A |
Low Cost Power-Saving Mode PWM Controller for Flyback Converters * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * OLP, OVP and VDD clamp for higher security * Programming OTP for higher security * Cycle-by-cycle Current Limiting * Few external components required |
* SSR |
36 |
19 |
7 |
65 |
70 |
78 |
0.002 |
0.8 |
- |
- |
SOT-26 |
UC3873B |
Low Cost Power-Saving Mode PWM Controller for Flyback Converters * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * OLP, OVP and VDD clamp for higher security * Programming OTP for higher security * Cycle-by-cycle Current Limiting * Few external components required |
* SSR |
30 |
13 |
7 |
100 |
105 |
78 |
0.0025 |
0.8 |
- |
- |
SOT-26 |
UC3875A |
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS * Dynamic peak current limiting for constant output power * Built-in synchronized slope FBensation * OTP,OLP,OVP and VDD clamp for higher security * Programmable PWM Frequency * Cycle-by-cycle Current Limiting * Few external FBonents required |
* SSR |
36 |
18 |
7 |
65 |
70 |
78 |
0.002 |
0.8 |
- |
- |
DIP-8 SOP-8 |
UC3883 |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER WITH PEAK LOAD * Power on Soft Start Reducing MOSFET VDS Stress * Frequency shuffling for EMI * Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design * Audio Noise Free Operation * Frequency Triple for peak load (180KHz) * Adjustable Overload Protection (OLP) delay time |
* SSR |
36 |
20/15.3 |
8.2 |
65 |
70 |
77 |
0.0015 |
0.85 |
- |
- |
SOT-26 |
| UPSR104 | High Precision CC/CV Primary Side Regulator * Programmable CV and CC Regulation * Adjustable Constant Current and Output Power Setting * Built-in Primary winding inductance compensation * Cycle-by-Cycle Current Limiting |
* PSR |
29 |
14.8 |
9 |
65 |
70 |
- |
0.002 |
1.6 |
- |
- |
SOT-26 |
UPSR108 |
HIGH PRECISION CC/CV PRIMARY-SIDE PWM CONTROLLER WITH FAST DYNAMIC RESPONSE * ±5% CC and CV Precision * Easily Meet EPS Level 6 * QR Mode Control for High Efficiency and Low EMI * Programmable CV and CC Regulation * Less than 100mW Standby Power * Programmable Cable drop Compensation * Pin Floating Protection * Fast Dynamic Response |
* PSR |
35 |
15.5 |
9.5 |
- |
- |
- |
0.002 |
1 |
- |
- |
SOT-26 |
UPSR107 |
HIGH PRECISION CC/CV PRIMARY-SIDE PWM CONTROLLER * ±5% CC and CV Precision * Easily Meet EPS Level 6 * QR Mode Control for High Efficiency and Low EMI * Programmable CV and CC Regulation * Less than 70mW Standby Power * Programmable Cable drop Compensation * Pin Floating Protection |
* PSR |
35 |
15.5 |
9.5 |
- |
- |
- |
0.002 |
1 |
- |
- |
SOT-26 |
| UC1100 | LOW-POWER HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR * Tight CC regulation performance * Eliminates opto-coupler and secondary CV/CC control circuitry * Flyback topology in DCM operation * Open feedback protection |
* PSR |
36 |
18.5 |
9 |
- |
- |
- |
0.003 |
0.35 |
- |
- |
SOT-26 |
UC1103 |
High Precision CC/CV Primary Side Regulator * HV-startup * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Flyback topology in DCM operation * Built-in leading edge blanking * Cycle-by-cycle current limiting |
* PSR |
30 |
16 |
9 |
50 |
53 |
- |
- |
1.6 |
- |
- |
SOP-8 |
| UPSRB01 | High Precision CC/CV Primary Side Regulator * Programmable CV and CC regulation * Flyback topology in DCM operation * Driver BJT switch * Programmable cable drop compensation * Built-in leading edge blanking |
* PSR |
30 |
12.5 |
7.5 |
- |
- |
- |
0.001 |
0.3 |
- |
- |
SOT-26 |
| UPSRB02 | High Precision CC/CV Primary Side Regulator * Programmable CV and CC regulation * Flyback topology in DCM operation * Driver BJT switch * Programmable cable drop compensation * Audio noise free operation * Improved dynamic response |
* PSR |
30 |
12.5 |
6.8 |
- |
- |
- |
0.01 |
0.4 |
- |
- |
SOT-26 |
| UPSRB03 | High Precision CC/CV Primary Side Regulator * Multi-Mode control for cancel audio noise * Programmable CV and CC regulation * Flyback topology in DCM operation * Driver BJT switch * Built-in leading edge blanking |
* PSR |
30 |
18 |
6.5 |
- |
- |
- |
0.003 |
0.8 |
- |
- |
SOT-25 |
| UC3801 | * Proprietary frequency hopping for Improved EMI performance * Cycle-by-cycle current limiting * CCM/Valley Switching Operation * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * Gate output voltage clamped at 16V * Adjustable DC output OVP/UVP/OTP * OLP/VCC OVP/OTP/BNO/LNO (automatic recovery) * Internal Soft Start |
* Quasi-Resonant |
36 |
16 |
7.6 |
65 |
70 |
64 |
0.001 |
0.68 |
- |
- |
SOT-26 |
UC3816 |
* Proprietary frequency hopping for Improved EMI performance * Cycle-by-cycle current limiting * CCM/Valley Switching Operation * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * Adjustable DC output OVP * OLP/VCC OVP/OTP/BNO/LNO (automatic recovery) * Internal Soft Start |
* Quasi-Resonant |
36 |
17.5/14.5 |
7.5/7.3 |
65 |
70 |
62 |
0.001 |
0.8 |
- |
- |
SOT-26 |
UC3916A |
* Proprietary frequency hopping for Improved EMI performance * Cycle-by-cycle current limiting * CCM/Valley Switching Operation * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * Adjustable DC output OVP * OLP/VCC OVP/OTP/BNO/LNO (automatic recovery) * Internal Soft Start |
* Quasi-Resonant |
36 |
20 |
8.2 |
65 |
70 |
66 |
0.0035 |
0.8 |
- |
- |
SOP-8 |
UC3862 |
* Proprietary frequency hopping for Improved EMI performance * Cycle-by-cycle current limiting * CCM/Valley Switching Operation * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * Adjustable DC output OVP/UVP/OTP * OLP/VCC OVP/OTP/BNO/LNO (automatic recovery) * Internal Soft Start |
* Quasi-Resonant |
36 |
16 |
7.6 |
65 |
70 |
64 |
0.001 |
0.68 |
- |
- |
SOT-26 |
| UC3823 | * Proprietary frequency hopping for Improved EMI performance * Cycle-by-cycle current limiting * CCM/Valley Switching Operation * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * Adjustable DC output OVP/UVP/OTP * OLP/VCC OVP/OTP/BNO/LNO (automatic recovery) * Internal Soft Start |
* Quasi-Resonant |
36 |
16 |
7.6 |
65 |
70 |
64 |
0.001 |
0.68 |
- |
- |
SOT-26 |
UCQ3738 |
* Proprietary smart frequency hopping for Improved EMI and output Jittering ripple * Cycle-by-cycle current limiting * CCM/Valley Switching Operation * Dynamic peak current limiting for constant output power * Programmable Propagation Delay Time * Gate output voltage clamped at 16V * Adjustable DC output OVP/UVP * Adjustable OTP (Over Temperature Protection) on CS Pin * OLP/VCC OVP/OTP/BNO/LNO (automatic recovery) * Internal Soft Start |
* Quasi-Resonant |
32 |
15 |
7.6 |
65 |
70 |
64 |
0.001 |
1 |
- |
- |
SOT-26 |
| L2800 | Low Voltage Switching Regulator Controller *Wide supply voltage operating range: 1.8V~15V *High speed operation is possible: Maximum 1MHz *The error amplifier gain is set inside the IC, so peripheral components are minimized. *Incorporates a soft start circuit. *Incorporates a stand-by function. |
* PWM controllers |
16 |
- |
- |
500 |
1000 |
75 |
- |
5.5 |
- |
- |
SOP-8 TSSOP-8 |
TL5001 |
Pulse width Modulation Control Circuits * Complete PWM power control * Internal under voltage-lockout circuit * Internal short-circuit protection * Oscillator frequency : 20kHz to 500kHz * Variable dead timer provides control over total range |
* PWM controllers |
41 |
- |
- |
- |
500 |
100 |
- |
1.4 |
- |
- |
DIP-8 SOP-8 |
| BA9741 | Two-Channel Switching Regulator Controller *Time-latch, short-circuit protection circuit *Miss-operation prevention circuit for low-voltage input *Reference voltage with output (2.5V) |
* PWM controllers |
35 |
- |
- |
- |
800 |
55 |
- |
1.6 |
- |
- |
DIP-16 SOP-16 TSSOP-16 |
TL1451 |
Dual Pulse width Modulation Control Circuits *Completely synchronized operation *Internal undervoltage lockout protection *Internal Short-Circuit protection *Variable dead time provides control over total range *Internal regulator provides a stable 2.5V reference supply |
* PWM controllers |
51 |
- |
- |
- |
350 |
- |
- |
1.7 |
- |
- |
DIP-16 SOP-16 TSSOP-16 |
U9751B |
Double Channels PWM Controller * Switch frequency: 400KHz * Wide work voltage * Programmable dead-time control * UVLO protection * SCP protection |
* PWM controllers |
38 |
- |
- |
- |
400 |
- |
- |
1.7 |
- |
- |
DIP-16 SOP-16 SSOP-16 |
U8021 |
Voltage Mode PWM Controller with Linear Power Regulator for Synchronous Buck Converter * Internal LDO * Programmable output voltages * Internal soft start * Under voltage lockout * Short circuit protection |
* PWM controllers |
18 |
- |
- |
600 |
700 |
- |
- |
5 |
- |
- |
SOP-14 |
TL494 |
Voltage Mode PWM Control IC * Uncommitted outputs for 200mA sink or source current * Output control selects single ended or push pull operation * Internal circuitry prohibits double pulses over total range * Easy synchronization |
* PWM controllers |
41 |
- |
- |
- |
300 |
45 |
- |
7.5 |
- |
- |
DIP-16 SOP-16 TSSOP-16 |
TL494-Q |
Voltage Mode PWM Control IC * Uncommitted outputs for 200mA sink or source current * Output control selects single ended or push pull operation * Internal circuitry prohibits double pulses over total range * Easy synchronization |
* PWM controllers |
41 |
- |
- |
- |
300 |
45 |
- |
7.5 |
- |
- |
DIP-16 SOP-16 TSSOP-16 |
TL594 |
Pulse-Width-Modulation Control Circuit * Adjustable dead time * Single-Ended or Push-Pull operation selected by output control * Double pulse is not allowed at either output due to its architecture * 5V Internal reference voltage (1% accuracy) * UVLO under the low VCC status |
* PWM controllers |
41 |
- |
- |
- |
300 |
45 |
- |
7.5 |
- |
- |
DIP-16 SOP-16 |
51494 |
Voltage Mode PWM Control IC with Power Good Signal * Fully integrated with compact 16-pin dip * Built-in power good delay and power fail lead function. * Power good delay time is linearly. * Proportional to external capacitor value. |
* PWM controllers |
42 |
- |
- |
- |
- |
45 |
- |
6 |
- |
- |
DIP-16 SOP-16 |
U3525 |
PWM controller IC, PWM latching * Adjustable dead time control * Internal soft-start * Pulse-by-pulse shutdown * Input under-voltage lockout with hysteresis * Latching PWM to prevent multiple pulses |
* PWM controllers |
35 |
- |
- |
- |
400 |
49 |
- |
14 |
- |
- |
DIP-16 SOP-16 SOP-16W |
U3525U |
PWM controller IC, PWM latching * Adjustable dead time control * Internal soft-start * Pulse-by-pulse shutdown * Input under-voltage lockout with hysteresis * Latching PWM to prevent multiple pulses |
* PWM controllers |
40 |
- |
- |
- |
400 |
49 |
- |
14 |
- |
- |
DIP-16 SOP-16 |
UA7527 |
* Internal Start-up Timer * Very Precise Adjustable Output Over Voltage Protection * Zero Current Detector * Quadrant Multiplier * Internal R/C Filter Eliminates the Need for an External R/C Filter * Trimmed 1.5% Internal Band Gap Reference * Under Voltage Lockout with 3V of Hysteresis * Totem Pole Output With High State Clamp * Low Start-up and Operating Current |
* PFC |
30 |
11.5 |
- |
- |
- |
- |
0.06 |
3 |
- |
- |
SOP-8 |
UA7524 |
* Internal self-starting * Micro power start up mode * Included under voltage lockout circuit * Internal 2% reference * High output current: peak 500mA |
* PFC |
20 |
10 |
- |
- |
- |
- |
0.25 |
6 |
- |
- |
DIP-8 SOP-8 |
L8561 |
* 1% Precision (@ TJ = 25℃) Internal Reference Voltage * Output Overvoltage Protection * Very Low Power Start-Up Current * Current Sense Filter On Chip * Disable Function (with ZCD pin) * Transition Mode Operation * Gate Driving Current: ± 400mA * 15V Gate clamped |
* PFC |
18 |
15.3 |
7.9 |
- |
- |
- |
0.035 |
6 |
- |
- |
DIP-8 SOP-8 |
L8562 |
* 1% Precision (@ TJ = 25℃) Internal Reference Voltage * Output Overvoltage Protection * Very Low Power Start-Up Current * Current Sense Filter On Chip * Disable Function (with ZCD pin) * Transition Mode Operation * Gate Driving Current: ± 400mA * 15V Gate clamped |
* PFC |
18 |
15.3 |
7.9 |
- |
- |
- |
0.03 |
6 |
- |
- |
DIP-8 SOP-8 |
L8532 |
* Very Low 24μA Typical Startup Current * Constant On Time PWM Control * Cycle-by-Cycle Current Protection * Low Current Sense Threshold of 500mV * Low 2mA Typical Operating Current * Source 500mA/Sink 800mA Totem Pole Gate Driver * Reference Design for TRIAC and Trailing Edge Line Dimmers * Wide Operating Temperature Range * No Input Voltage Sensing Requirement * Enable Function and Overvoltage Protection |
* PFC |
20 |
12 |
9.5 |
- |
- |
- |
0.024 |
2.1 |
- |
- |
SOP-8 |
L8565 |
* Supports wide input range * Average current control * External current and voltage loop compensation * Trimmed internal reference voltage (5V±2%) * Max duty cycle of 95% (typ) at 125kHz * Under voltage lockout * Cycle by cycle peak current limiting * Over-voltage protection * Open loop detection * Output under-voltage detection * Brown-out protection * Soft Over current Protection * Enhanced dynamic response |
* PFC |
22 |
11.2 |
10.2 |
125 |
250 |
95 |
0.1 |
23 |
- |
- |
SOP-8 |
L7842 |
* Low quiescent current * Average current, continuous boost leading edge PFC * Fast transconductance error amp for voltage loop. * Double (current & voltage) mode operation PWM * Programmable soft start * Improved anti-interference technique * UVLO pull-down and brown-out control |
* PFC |
14.4 |
13 |
3 |
76 |
81 |
95 |
0.7 |
16 |
- |
- |
DIP-16 |
MC34262 |
* Output over voltage protection * Internal Startup Timer * One Quadrant Multiplier * Zero Current Detector * Trimmed 2% Internal Bandgap Reference * Totem Pole Output with High State Clamp * Undervoltage Lockout (UVLO) with 5.0V of Hysteresis * Low Startup and Operating Current |
* PFC |
36 |
- |
- |
- |
- |
- |
0.4 |
12 |
- |
- |
DIP-8 SOP-8 |
UC3854 |
* Controls Boost Preregulator to Near Unity Power Factor * Limits Line Distortion * World-Wide Line Operation * Accurate Power Limiting * Fixed Frequency Average Current Mode Control * High Bandwidth (5MHz), Low Offset Current Amplifier * Integrated Current and Voltage Amp Output Clamps * Multiplier Improvements: Linearity, 500mV VAC Offset (eliminates external resistor), 0-5V Multout Common Mode Range * VREF “;GOOD“; Comparator * Faster and Improved Accuracy ENABLE Comparator |
* PFC |
22 |
16/10.5 |
10 |
- |
- |
- |
0.25 |
12 |
- |
- |
SOP-16 |
UCS1654S |
High Performance Current Mode Power Switch * Internal Power MOSFET (650V) * Programming Gate Driver Capability * Internal Soft start * Gate Output Maximum Voltage Clamp(16V) * Over temperature protection * Overload protection * Over voltage protection * Leading edge blanking * Cycle-by-Cycle current limiting * Under Voltage Lock Out |
* SSR * Build-in MOSFET |
32 |
20 |
8 |
65 |
70 |
80 |
0.002 |
3.2 |
650 |
1.5 |
DIP-7A DIP-8 |
UCS1655S |
High Performance Current Mode Power Switch * Internal Power MOSFET (650V) * Programming Gate Driver Capability * Internal Soft start * Gate Output Maximum Voltage Clamp(16V) * Over temperature protection * Overload protection * Over voltage protection * Leading edge blanking * Cycle-by-Cycle current limiting * Under Voltage Lock Out |
* SSR * Build-in MOSFET |
32 |
20 |
8 |
65 |
70 |
80 |
0.002 |
3.5 |
650 |
1.3 |
DIP-7A DIP-8 |
US3835 |
Primary Side Regulation Green Mode PWM Power Switch * Internal High Voltage Start-up Circuit * Internal 150V Power MOSFET * Over temperature protection * Over voltage protection * Leading edge blanking * Cycle-by-Cycle current limiting * Under Voltage Lock Out |
* Non-isolated * Build-in MOSFET |
46 |
14.5 |
7.5 |
60 |
- |
- |
- |
0.01 |
150 |
1.1 |
DIP-8 |
US2351 |
HIGH PRECISION LOW COST MCM POWER SWITCH * Power on soft-start * Built-in error amplifier * Built-in Leading Edge Blanking (LEB) * Cycle-by-Cycle current limiting * Over loading protection * Output short-circuit protection * VDD OVP |
* Non-isolated * Build-in MOSFET |
40 |
13.5 |
7.8 |
60 |
66 |
- |
0.005 |
1.5 |
600 |
15 |
SOP-8 |
US2651 |
HIGH PRECISION LOW COST MCM POWER SWITCH * Power on soft-start * Built-in error amplifier * Built-in Leading Edge Blanking (LEB) * Cycle-by-Cycle current limiting * Over loading protection * Output short-circuit protection * VDD Under Voltage Lockout with hysteresis (UVLO) * VDD OVP |
* Non-isolated * Build-in MOSFET |
40 |
14.5 |
8.5 |
50 |
60 |
- |
.035 |
3 |
600 |
15 |
DIP-8 SOP-8 |
US3651 |
High Precision CC/CV Primary-Side PWM Power Switch * Built-in 600V Power MOSFET * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Flyback topology in DCM operation * Built-in leading edge blanking * Cycle-by-cycle current limiting * VDD under-voltage lockout |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.005 |
1.6 |
600 |
11 |
DIP-8 SOP-8 |
US3652 |
High Precision CC/CV Primary-Side PWM Power Switch * Built-in 600V Power MOSFET * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Flyback topology in DCM operation * Built-in leading edge blanking * Cycle-by-cycle current limiting * VDD under-voltage lockout |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.005 |
1.6 |
600 |
4 |
DIP-8 DIP-7A |
USR3651 |
* Built-in 650V Power MOSFET * ±5% constant voltage regulation at universal AC input * High precision constant current regulation at universal AC input * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Flyback topology in DCM operation * Built-in primary winding inductance compensation * Cycle-by-cycle current limiting |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.005 |
1.6 |
650 |
7.5 |
SOP-8 |
USR3651S |
High Precision CC/CV Primary-Side PWM Power Switch * High Voltage startup * Built-in 600V Power MOSFET * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Flyback topology in DCM operation * Built-in leading edge blanking * Cycle-by-cycle current limiting |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.7 |
1.6 |
650 |
7.5 |
DIP-8 SOP-8 |
USR3652 |
HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH * Built-in 650V Power MOSFET * ±5% constant voltage regulation at universal AC input * High precision constant current regulation at universal AC input * Programmable cable compensation in CV mode * Frequency hopping to reduce system EMI * Built-in primary winding inductance compensation |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.005 |
1.6 |
650 |
4 |
SOP-8 |
USR3652S |
High Precision CC/CV Primary-Side PWM Power Switch * High Voltage startup circuit * Built-in 650V Power MOSFET * Programmable cable compensation in CV mode * Flyback topology in DCM operation * Built-in leading edge blanking * Cycle-by-cycle current limiting |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.7 |
1.6 |
650 |
5 |
DIP-8 |
USRB01A |
High Precision CC/CV Primary-Side PWM Power Switch * Flyback topology in DCM operation * Built-in power NPN * Built-in leading edge blanking * Open circuit protection * Output over voltage protection * VDD over voltage protection * Short circuit protection * Over temperature protection |
* PSR * Build-in BJT |
30 |
12.5 |
6.8 |
- |
- |
- |
0.001 |
0.3 |
700 |
- |
SOP-8 |
USRB04 |
HIGH PRECISION PRECISION LOW POWER SWITCH * Universal AC input range and 5.0V output voltage * Constant power mode operation at over load application * Low cost and less BOM for buck and buck-boost applications * 40kHz (typical) maximum switching frequency * Frequency shuffling for EMI improvement * Cycle-by-cycle current limiting * FB pin open loop protection |
* PSR * Build-in BJT |
20 |
11.5 |
3.7 |
40 |
44 |
11 |
0.01 |
1.5 |
700 |
- |
SOP-8 |
UCSR3654 |
High Precision CC/CV Primary-Side PWM Power Switch * Built-in 650V Power MOSFET * ±5% constant voltage regulation at universal AC input * High precision constant current regulation at universal AC input * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Flyback topology in DCM operation * Frequency hopping to reduce system EMI * Cycle-by-cycle current limiting |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.005 |
1.6 |
650 |
1.6 |
DIP-8 SOP-8 |
UCSR3651S |
High Precision CC/CV Primary-Side PWM Power Switch * High Voltage startup circuit * Built-in 650V Power MOSFET * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Built-in leading edge blanking * Power on soft start * Cycle-by-cycle current limiting |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.7 |
1.6 |
650 |
3 |
DIP-7A SOP-8 |
UCSR3652S |
High Precision CC/CV Primary-Side PWM Power Switch * High Voltage startup circuit * Built-in 650V Power MOSFET * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Built-in leading edge blanking * Power on soft start * Cycle-by-cycle current limiting |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.7 |
1.6 |
650 |
2.4 |
DIP-7A SOP-8 DIP-8 |
UCSR3654S |
High Precision CC/CV Primary-Side PWM Power Switch * High Voltage startup circuit * Built-in 650V Power MOSFET * Programmable CV and CC regulation * Programmable cable compensation in CV mode * Built-in leading edge blanking * Power on soft start * Cycle-by-cycle current limiting |
* PSR * Build-in MOSFET |
- |
14.5 |
9 |
65 |
75 |
- |
0.7 |
1.6 |
650 |
1.6 |
DIP-7A DIP-8 |
PSRB05 |
Low Power Off-Line CC/CV Primary Side Power Switch * Built-in 800V Power BJT * High precision constant current regulation at universal AC input * Programmable cable compensation in CV mode * Programmable line voltage compensation * ≤75mW standby power consumption * Frequency hopping to reduce system EMI * Built-in leading edge blanking |
* PSR * Build-in BJT |
30 |
15.5 |
4.5 |
- |
- |
- |
0.0005 |
0.5 |
800 |
- |
SOP-8 |
US2652SQ |
LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS * Proprietary frequency hopping for Improved EMI performance * Low standby power with only 30~70mW * Dynamic peak current limiting for constant output power * Built-in synchronized slope compensation * Adjustable DC output OVP * OLP/VCC OVP/OTP/BNO/LNO (automatic recovery) |
* Quasi-Resonant * Build-in MOSFET |
36 |
20 |
8.2 |
65 |
70 |
62 |
0.0035 |
0.8 |
- |
- |
DIP-7A |
US321S |
Integrated 650V HV start-up circuit * Low standby power dissipation * Under-voltage lockout (UVLO) with hysteresis * Provides complete protection functions Cycle-by-cycle current limit Output over-voltage Protection |
* Non-isolated |
30 |
7.5 |
7 |
- |
- |
- |
0.1 |
0.8 |
- |
- |
SOP-8 |
DC/DC Switching regulators
| Part No. | Features | Function | Synchronous | Vcc(MIN)(V) | Vcc(MAX)(V) | Iout(A) | VFB(V) | η(％) | Freq. (TYP) (HZ) |
IQ(MAX)(mA) | ISTBY (MAX)(uA) |
Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
P3586 |
3.0A 1.2MHz , PWM Step-down Switching Regulator * 10μA Shutdown Supply Current * Frequency fold back at Short Circuit * Protection Circuits: UVLO, Thermal Shutdown, OCP *Low ESR Output Capacitor Application. |
* Buck |
X |
3.6 |
20 |
3 |
0.8 |
92% |
1.2M |
5 |
10 |
SOP-8 |
P1596 |
1.5A 150KHz, PWM Step-down Switching Regulator * Voltage mode non-synchronous PWM control * Thermal-shutdown and current-limit protection * Low power standby mode * Internal current and thermal limit * Built-in switching transistor on chip * Vout 1.23V(Adj) & 2.5V,3.3V, 5.0V,12.0V(Fixed) |
* Buck |
X |
4.5 |
22 |
1.5 |
1.23 |
80% |
150K |
10 |
150 |
TO-220B TO-220-5 TO-263-5 HSOP-8 |
P1785 |
2.0A 300KHz, PWM Step-down Switching Regulator with Internal OCSET * Soft-start, Current Limit, Enable function * Thermal Shutdown function * Built-in internal SW P-channel MOS * Duty ratio: 0% to 100% PWM control |
* Buck |
X |
3.6 |
23 |
2 |
0.8 |
91% |
300K |
- |
10 |
SOP-8 |
P1885 |
2.0A 300KHz, PWM Step-down Switching Regulator * Soft-start, Current Limit, Enable function * Thermal Shutdown function * Built-in internal SW P-channel MOS * Duty ratio: 0% to 100% PWM control |
* Buck |
X |
3.6 |
23 |
2 |
0.8 |
91% |
300K |
- |
10 |
SOP-8 HSOP-8 |
P1786 |
3,0A 300KHz, PWM Step-down Switching Regulator with external OCSET * Duty ratio: 0% to 100% PWM control * Soft-start, current limit, enable function * Thermal shutdown function * Built-in internal SW P-channel MOS |
* Buck |
X |
4 |
23 |
3 |
0.8 |
91% |
300K |
- |
10 |
SOP-8 |
P1886 |
3,0A 300KHz, PWM Step-down Switching Regulator Internal Frequency Compensation With Fewer Component Count * Soft-start, Current Limit, Enable function * Thermal Shutdown function * Built-in internal SW P-channel MOS * Duty ratio: 0% to 100% PWM control |
* Buck |
X |
4 |
23 |
3 |
0.8 |
88% |
300K |
- |
10 |
SOP-8 HSOP-8 |
P1888 |
3,0A 300KHz, PWM Step-down Switching Regulator * Soft-start, Current Limit, Enable function * Thermal Shutdown function * Built-in internal SW P-channel MOS * Duty ratio: 0% to 100% PWM control |
* Buck |
X |
4 |
23 |
3 |
1.23 |
88% |
300K |
- |
10 |
SOP-8 |
UD24121 |
1.4MHz, 1.2A STEP-DOWN CONVERTER * 0.35Ω Internal Power MOSFET Switch * Stable with Low ESR Output Ceramic Capacitors * Up to 92% Efficiency * 0.1μA Shutdown Mode * Thermal Shutdown * Cycle-by-Cycle Over Current Protection |
* Buck |
X |
4.5 |
24 |
1.2 |
0.81 |
92% |
1.4M |
0.8 |
3 |
SOT-26 |
P1595 |
1.5A 200KHz, PWM Step-down Switching Regulator * Output Voltage In Adjustable Output Version. * Short Circuit Protect * On/Off Shutdown Control Input. * Voltage Mode Non-Synchronous Pulse Width Modulation (PWM) Control. |
* Buck |
X |
4.5 |
24 |
1.5 |
0.75 |
- |
200K |
8 |
10 |
SOT-89-5 |
P1696 |
2.0A 200KHz, PWM Step-down Switching Regulator *Low power standby mode *Internal OCP and OTP *Vout=1.23V(Adj),2.5V,3.3V,5.0V,12.0V(Fixed) |
* Buck |
X |
4.5 |
24 |
2 |
1.23 |
- |
200K |
10 |
200 |
SOP-8 HSOP-8 |
P1583 |
2.5A 380KHz, PWM Step-down Switching Regulator * Frequency foldback at short circuit * Thermal shutdown * Under voltage lock output * Current mode with low ESR output ceramic capacitors * Up to 90% efficiency |
* Buck |
X |
- |
24 |
2.5 |
1.245 |
95% |
380K |
2 |
36 |
HSOP-8 |
P1580 |
2.5A 380KHz, PWM Step-down Switching Regulator * Frequency Feedback at Short Circuit * Thermal Shutdown * Under Voltage Lock Output * Current Mode With Low ESR Output Ceramic Capacitors * Up to 90% Efficiency |
* Buck |
X |
3.5 |
2.8 |
2.5 |
1.222 |
90% |
380K |
1.7 |
- |
HSOP-8 |
P1986 |
3.0A 330KHz, PWM Step-down Switching Regulator Built-In Soft Start With Fewer Component Count * Duty ratio varies from 0% to 100% PWM control * Built-in switch P-channel power MOS * Halogen Free |
* Buck |
X |
3.6 |
28 |
3 |
0.8 |
- |
330K |
5 |
10 |
SOP-8 |
P2583 |
3.0A 380KHz, PWM Step-down Switching Regulator * Frequency FoldBack at Short Circuit * Thermal Shutdown * Under Voltage Lock Output * Current Mode with Low ESR Output Ceramic Capacitors * Up to 90% Efficiency |
* Buck |
X |
3.6 |
28 |
3 |
1.222 |
90% |
380K |
3.5 |
- |
SOP-8 |
UC34363 |
2.0A 75KHz, PWM Switching Regulator * CV/CC linear charge * PWM control Mode * Available charge current * Over Voltage protect ,Over Current Protect * Enable Control function * Very Low Power Dissipation in Standby Mode |
* Buck |
X |
8 |
30 |
2 |
3 |
- |
75K |
- |
15000 |
SOP-8 |
P3596 |
3.0A 150KHz, PWM Step-down Switching Regulator *Low power standby mode *High efficiency *Internal current and thermal limit *Vout=1.23V(Adj), 2.5V,3.3V,5.0V,12.0V(Fixed) |
* Buck |
X |
4.5 |
35 |
3 |
1.23 |
90% |
150K |
10 |
200 |
TO-220-5 TO-220B TO-263-5 |
P3596Q |
3.0A 150KHz, PWM Step-down Switching Regulator *Low power standby mode *High efficiency *Internal current and thermal limit *Vout=1.23V(Adj), 5.0V,12.0V(Fixed) |
* Buck |
X |
4.5 |
35 |
3 |
1.23 |
90% |
150K |
10 |
200 |
TO-220-5 TO-220B TO-263-5 |
UD36061 |
2MHz, 0.6A STEP-DOWN CONVERTER * > 90% Efficiency * Internally Compensated * Internal Soft-Start * Precision Current Limit Without Current Sensing Resistor * 3μA Low Shutdown Supply Current |
* Buck |
X |
3.6 |
36 |
0.6 |
0.794 |
90% |
2M |
0.130 |
- |
SOT-26 |
UC34463 |
2.0A 200KHz, PWM Buck Switching Regulator * Voltage mode non-synchronous PWM control * Thermal-shutdown and current-limit protection * ON/OFF shutdown control input * Low power standby mode * Built-in switching transistor on chip |
* Buck |
X |
- |
40 |
2 |
- |
- |
200K |
10 |
200 |
SOP-8 HSOP-8 |
P3576B |
2.0A 150KHz, PWM Step-down Switching Regulator * Low power standby mode * Internal current and thermal limit * Built-in Switching Transistor On Chip. |
* Buck |
X |
4.5 |
40 |
2 |
5 |
80% |
150K |
8 |
200 |
TO-252-5 |
LD1596 |
2.0A 150kHz, 40V Buck DC/DC Converter With Constant Current Loop * Minimum Drop Out 1.5V * Internal Optimize Power Transistor * Excellent line and load regulation * TTL shutdown capability * ON/OFF pin with hysteresis function |
* Buck |
X |
4.5 |
40 |
2 |
1.235 |
81% |
150K |
5 |
200 |
SOP-8 HSOP-8 |
P2576_HV |
* Very High Efficiency * TTL Shutdown * Low Power Standby Mode * Thermal Shutdown * Current Limit Protection * Internal Oscillator: 52 kHz Fixed Frequency * Vout=3.3V、5V、12V、15V、ADJ=1.23V |
* Buck |
X |
7 |
60 |
3 |
1.23 |
88% |
52K |
10 |
200 |
TO-220B TO-220-5 TO-263-5 SOP-8 HSOP-8 |
UMC33167 |
5.0A 72kHz, STEP-UP/DOWN/INVERTING SWITCHING REGULATORS * Precision 2% Reference * 0% ~ 95% Output Duty Cycle * Cycle-by-Cycle Current Limiting * Undervoltage Lockout with Hysteresis * Internal Thermal Shutdown |
* Buck * Boost * Inverting |
X |
7.5 |
40 |
5 |
5.05 |
- |
72K |
- |
100 |
TO220-5 TO-220B |
P4596 |
3.0A 200KHz, PWM Control Step-Down Converter * Duty ratio：0%~100% PWM control * Enable with Soft-Start function * Oscillation frequency can be set by outside resistance * Current Limit, SCP and OTP |
* Buck |
X |
8 |
40 |
3 |
0.815 |
- |
200K |
6 |
360 |
HSOP-8 |
P34563 |
PWM CONTROL 3A STEP-DOWN CONVERTER * Oscillation frequency: 100KHz * Duty ratio: 0%~100% PWM control * Enable and auto restart function. * Short Circuit Protect (SCP). * Thermal Shutdown function / Internal OVP. * Built-in internal SW P-channel MOS. |
* Buck |
X |
8 |
40 |
3 |
1.10 |
- |
100K |
7 |
- |
HSOP-8 |
P1690 |
0.4A 150KHz, PWM Step-down Switching Regulator * High efficiency up to 85% * Maximum Duty Cycle 100% * Built in OTP、SCP、OCP |
* Buck |
X |
5 |
65 |
0.4 |
1.25 |
88% |
150K |
5 |
200 |
SOP-8 |
UC34163 |
DC TO DC CONVERTER CONTROLLER * Low standby current. * Frequency of operation from 100Hz ~ 100kHz. * Step-down switch regulators. |
* Buck |
X |
- |
35 |
1.5 |
- |
- |
100K |
- |
- |
DIP-8 SOP-8 |
UC3666 |
1.6MHz, Dual Channel 1A High Efficiency Step-Down DC/DC Converter * Current mode operation * Fixed frequency operation * Over-temperature protection circuit * RoHS Compliant (100% green available) |
* Buck |
V |
2.5 |
5.5 |
1 |
0.6 |
90% |
1.6M |
- |
- |
DFN3030-10 |
UC3656 |
1.6MHz, 1.0A High Efficiency Step-Down DC/DC Converter * Schottky Diode is Saved * Internal ON/OFF * 100% Duty Cycle Allows Low Dropout Operation * Stand-by Current: 1μA (Max.) |
* Buck |
X |
2.5 |
5.5 |
1 |
0.6 |
90% |
1.6M |
0.3 |
1 |
SOT-25 |
UD05103 |
1.5MHz/1MHz, 1A HIGH-EFFICIENCY SYNCHRONOUS STEP-DOWN CONVERTER * Shutdown Current < 1μA * 100% Duty Cycle Operation * Current Mode Operation * Internal Soft-Start. * Current Limit Protection * Over-temperature Protection. * Input Under Voltage Lockout (UVLO) |
* Buck |
V |
3 |
5.5 |
1 |
0.6 |
95% |
1.5M |
0.6 |
- |
SOT-25 |
UD05122 |
* Quiescent Current: 200uA (input < 4.2V) * No Schottky Diode Required * 100% Duty Cycle in Dropout * 0.6V Reference Allows Low Output Voltages * Current Mode Operation for Excellent Line and Load Transient Response * Current limit, Enable function * Short Circuit Protect (SCP) * ≤1μA Shutdown Current |
* Buck |
V |
2.5 |
5.5 |
1.2 |
0.6 |
92% |
1.4M |
0.4 |
- |
SOT-25 |
UD05151 |
* Shutdown Current < 1μA * 100% Duty Cycle Operation * Current Mode Operation * Internal Soft-Start * Current Limit Protection * Over-temperature Protection * Input Under Voltage Lockout (UVLO) |
* Buck |
V |
3 |
5.5 |
1.5 |
0.6 |
90% |
1.5M |
0.08 |
- |
SOT-25 |
UD05154 |
* 2.7V to 5.5V Input Voltage Range * Adaptive On-Time Current Control * Power Save Mode for Light Load Efficiency * 50μA Operating Quiescent Current * Over Current Protection * Internal Soft Startup of 300μs (Typ.) * Adjustable Output Voltage * Thermal Shutdown Protection |
* Buck |
V |
2.7 |
5.5 |
1.5 |
0.6 |
- |
1.5M |
0.05 |
- |
SOT-25 |
UD16203 |
2A, 16V SYNCHRONOUS FAST RESPONSE BUCK CONVERTER * 130/100mΩ Internal Power MOSFET Switch * PWM Architecture to Achieve Fast Transient Response * Build-in soft start function * 1.2MHz Switching Frequency * Thermal Shutdown Protection |
* Buck |
V |
4.5 |
16 |
2 |
0.6 |
- |
1.2M |
- |
- |
SOT-26 |
UD05158 |
1.5MHz, 1.5A LOW NIOSE SYNCHRONOUS STEP-DOWN CONVERTER * Shutdown Current < 1μA * 100% Duty Cycle Operation * Current Mode Operation * Internal Soft-Start. * Current Limit Protection * Over-temperature Protection. * Input Under Voltage Lockout (UVLO) |
* Buck |
V |
2.7 |
5.5 |
1.5 |
0.6 |
95% |
1.5M |
- |
- |
DFN2020-6 |
UD05201 |
1.2MHz, 2A SYNCHRONOUS STEP-DOWN CONVERTER * High Efficiency: Up to 96% * Low RDS(ON) Internal Switches: 0.15Ω * Current limit, Enable function * Short Circuit Protect (SCP) * Build-in Soft Start function * ≤ 1μA Shutdown Current |
* Buck |
V |
2.6 |
5.5 |
2 |
0.6 |
96% |
1.2M |
0.4 |
- |
SOP-8 HSOP-8 |
UD05202 |
1MHz, 2A SYNCHRONOUS STEP-DOWN CONVERTER * Low RDS(ON) for internal switches (top/bottom) 180mΩ/120mΩ * Internal soft-start limits the inrush current * 100% dropout operation |
* Buck |
V |
3 |
5.5 |
2 |
0.6 |
- |
1M |
0.08 |
- |
HSOP-8 |
UD05203 |
1MHz, 2A SYNCHRONOUS STEP DOWN REGULATOR * Low RDS(ON) for internal switches (top/bottom) 130mΩ/100mΩ * Internal softstart limits the inrush current * 100% dropout operation |
* Buck |
V |
3 |
5.5 |
2 |
0.6 |
- |
1M |
0.08 |
- |
HSOP-8 |
UD16501 |
* 70mΩ / 25mΩ Low Rds(on) Internal Power MOSFETs * Low Quiescent Current * High Efficiency Synchronous Mode Operation * Frequency Sync from 200kHz to 2MHz External Clock * AAM Power Save Mode * Internal Soft Start * OCP Protection and Hiccup * Thermal Shutdown * Output Adjustable from 0.8V |
* Buck |
V |
4.5 |
16 |
5 |
0.807 |
95% |
500K |
1 |
1 |
HSOP-8 |
UD05206 |
1.5MHz, 2A SYNCHRONOUS STEP DOWN REGULATOR * Shutdown Current < 1μA * 100% Duty Cycle Operation * Current Mode Operation * Internal Soft-Start * Current Limit Protection * Over-temperature Protection * Input Under Voltage Lockout (UVLO) |
* Buck |
V |
2.5 |
5.5 |
2 |
0.6 |
- |
1.5M |
0.128 |
- |
HSOP-8 |
UD05208 |
* Adaptive On-Time Current Control * Power Save Mode for Light Load Efficiency * 50μA Operating Quiescent Current * Over Current Protection * Internal Soft Startup of 250μs (Typ.) * Adjustable Output Voltage * Thermal Shutdown Protection * Available in SOT25 Package |
* Buck |
V |
2.7 |
5.5 |
2 |
0.6 |
- |
1.5M |
0.05 |
- |
SOT-25 |
UD05209 |
1.5MHz, 2A, VFB=0.6V SYNCHRONOUS STEP-DOWN CONVERTER * 2.7V to 5.5V Input Voltage Range * 1.5MHz Typical Switching Frequency * Output Current up to 2A * Adaptive On-Time Current Control * Over Current Protection * Internal Soft Startup of 250μs (Typ.) * Adjustable Output Voltage * Thermal Shutdown Protection |
* Buck |
V |
2.7 |
5.5 |
2 |
0.6 |
- |
1.5M |
0.7 |
- |
SOT-25 |
UD05251 |
1.2MHz, 2.5A SYNCHRONOUS STEP DOWN REGULATOR * High Efficiency: Up to 94% * Current limit, Enable function * Short Circuit Protect (SCP) * Build-in Soft Start function * ≤1μA Shutdown Current |
* Buck |
V |
2.6 |
5.5 |
2.5 |
0.6 |
94% |
1.2M |
0.4 |
- |
HSOP-8 DFN3030-8 |
UD05302 |
1MHz, DUAL 3A SYNCHRONOUS STEP DOWN REGULATOR * Low RDS(ON) for internal switches (top/bottom) 110mΩ/80mΩ * Internal softstart limits the inrush current * 100% dropout operation |
* Buck |
V |
3 |
5.5 |
3 |
0.6 |
- |
1M |
0.08 |
- |
HSOP-8 |
UD05303 |
1MHz, 3A HIGH EFFICIENCY synchronous step-down DC-DC regulator * Low RDS(ON) for internal switches (top/bottom) 100mΩ/70mΩ * Internal softstart limits the inrush current * Output power good indicator * RoHS compliant and halogen free |
* Buck |
V |
3 |
5.5 |
3 |
0.6 |
- |
1M |
- |
- |
HSOP-8 |
UD05306 |
* High Efficiency: Up to 95% * Low Dropout Operation: 100% Duty Cycle * Programmable Frequency: 300kHz~2MHz * No Schottky Diode Required * 0.8V Reference Allows Low Output Voltage * Low RDS (ON) Internal Switches: 110mW * Forced Continuous Mode Operation |
* Buck |
V |
2.8 |
5.5 |
2 |
0.8 |
95% |
1M |
- |
- |
HSOP-8 DFN3030-10 |
UC3655-XX |
1.3MHz 0.5A Synchronous Buck Converter * Very High Efficiency 92% * Low Ripple Rejection Voltage 10mV * With PWM / PFM Automatic Switching Control * Maximum Duty Ratio is 100% * Ceramic Capacitor Available |
* Buck |
V |
2 |
6 |
0.5 |
- |
90% |
1.3M |
- |
1 |
SOT-25 |
UC3206 |
3MHz 0.6A Inductor Built-in Step-Down “micro DC/DC” Converters * Maximum duty cycle: 100% * High efficiency : 92% (TYP.) * High speed soft-start circuit and Current limiter circuit built-in * CL high speed auto discharge * Low ESR ceramic capacitor compatible |
* Buck |
V |
2 |
6 |
0.6 |
- |
92% |
3M |
0.06 |
1 |
SOT-25 |
UD05104A |
* +/-2% 0.6V Feedback Voltage Accuracy * 1MHz Switching Frequency * 100% Duty Cycle Operation * Built-in 170mΩ/150mΩ Power Switch * Cycle-by-Cycle Current Limit Protection * with Soft-start, OTP, Over-Load and Hiccup Mode Short Circuit |
* Buck |
V |
2.5 |
6 |
1 |
0.6 |
- |
1M |
0.04 |
- |
SOT-25 |
US3463 |
PRIMARY SIDE DC/DC CONTROLLER |
* Buck |
X |
- |
30 |
- |
3 |
- |
180K |
- |
- |
SOP-8 |
USR1021 |
500KHz, 3.0A PWM Control Step-Down Converter * Internal soft start * 1.5% initial output accuracy * Cycle-by-cycle current limit * Thermal shutdown * Short-circuit protection |
* Buck |
V |
6 |
18 |
3 |
0.8 |
- |
500K |
5 |
10 |
SOP-8 |
UD18203 |
2A, 18V SYNCHRONOUS FAST RESPONSE BUCK CONVERTER * 4.5V~18V Input Voltage Range * Up to 2A Output Current * 140/130mΩ Internal Power MOSFET Switch * PWM Architecture to Achieve Fast Transient Response * Build-in soft start function * 500kHz Switching Frequency * Thermal Shutdown Protection |
* Buck |
V |
4.5 |
18 |
2 |
0.6 |
- |
500K |
0.65 |
- |
SOT-26 |
USR1051 |
400KHz, 3.0A PWM Control Step-Down Converter with Soft start * Synchronous Buck * Cycle-by-cycle current limit * Pre-bias start-up * Thermal shutdown * Short-circuit protection |
* Buck |
V |
5 |
23 |
3 |
0.8 |
- |
450K |
5 |
- |
HSOP-8 |
P1482 |
365KHz, 2.0A Synchronous Rectified Step-Down Converter * Integrated Power MOSFET Switches * Programmable Soft-Start * Stable with Low ESR Ceramic Output Capacitors * Cycle-by-Cycle Over Current Protection |
* Buck |
V |
6 |
18 |
2 |
0.923 |
93% |
365K |
5 |
- |
SOP-8 |
P1482A |
365KHz, 2.0A Synchronous Rectified Step-Down Converter * Integrated Power MOSFET Switches * Programmable Soft-Start * Stable with Low ESR Ceramic Output Capacitors * Cycle-by-Cycle Over Current Protection |
* Buck |
V |
6 |
18 |
2 |
0.923 |
93% |
365K |
5 |
- |
HSOP-8 |
P1484 |
365KHz, 3.0A Synchronous Rectified Step-Down Converter * Integrated Power MOSFET Switches * Programmable Soft-Start * Stable with Low ESR Ceramic Output Capacitors * Cycle-by-Cycle Over Current Protection |
* Buck |
V |
6 |
18 |
3 |
0.923 |
93% |
365K |
5 |
- |
SOP-8 |
P1484A |
365KHz, 3.0A Synchronous Rectified Step-Down Converter * Integrated Power MOSFET Switches * Programmable Soft-Start * Stable with Low ESR Ceramic Output Capacitors * Cycle-by-Cycle Over Current Protection |
* Buck |
V |
6 |
18 |
3 |
0.923 |
93% |
365K |
5 |
- |
HSOP-8 |
P2680 |
2.0A 340kHz, Step Down Converter * Output Adjustable * Frequency FoldBack at Short Circuit * VIN Under-voltage Lockout * Thermal Shutdown * OCP * Programmable Soft-Start |
* Buck |
V |
4 |
26 |
2 |
0.923 |
90% |
340K |
- |
- |
HSOP-8 |
SR2803 |
330KHz, 3.0A Synchronous Buck Regulator. * Duty ratio varies from 0% to 92% PWM control * Thermal shutdown and SCP function and soft-start, current limit, enable function * Low ESR output capacitor(Multi-layer chip capacitor) application |
* Buck |
V |
4 |
28 |
3 |
0.82 |
93% |
330K |
5 |
10 |
SOP-8 |
UD36241 |
* CC/CV Mode Control * Adjustable Load Line Compensation * 200mΩ Internal Power MOSFET Switch * Current Mode Control * Fixed Frequency Operation : 100kHz * Programmable Output Current Limit * Lowe EMI signature * Cycle-by-Cycle Over Current Protection * Input Under Voltage Lockout * with OTP |
* Buck |
X |
9 |
36 |
2.4 |
1 |
- |
100K |
4 |
- |
HSOP-8 |
UD05123 |
1.2A 2.25MHz constant frequency current mode PWM step-down converter * High Efficiency: Up to 92% * 100% Duty Cycle in Dropout * Current limit, Enable function * Short Circuit Protect (SCP) * ≤1μA Shutdown Current |
* Buck |
V |
2.5 |
5.5 |
1.2 |
0.6 |
0.92 |
2.25M |
0.09 |
- |
SOT-25 |
UD32121 |
1.4MHz, 1.2A STEP-DOWN CONVERTER * 0.35Ω Internal Power MOSFET Switch * Stable with Low ESR Output Ceramic Capacitors * Up to 92% Efficiency * 0.1μA Shutdown Mode * Thermal Shutdown * Cycle-by-Cycle Over Current Protection |
* Buck |
X |
4.5 |
32 |
1.2 |
0.81 |
0.92 |
1.4M |
0.8 |
- |
SOT-26 |
UC3750-XX |
600kHz PWM /PFM Buck Controller * Built-in soft-start (SS) * Automatic PWM/PFM switchover under light load condition * Internal under-voltage lockout (UVLO) protection * Low profile and minimum external components |
* Buck |
X |
2.45 |
5.5 |
- |
- |
0.92 |
600K |
0.05 |
- |
SOT-25 |
UC4601 |
1MHz PWM Step-down DC-DC Controller * Internal soft-start and protection function * High efficiency up to 90% (TYP.) * Standly current: 0.1μA (TYP.) * CMOS output capability |
* Buck |
X |
2.3 |
15 |
- |
1 |
0.9 |
1M |
0.08 |
- |
SOT-25 |
UC4601A |
500kHz PWM Step-down DC-DC Controller * Internal soft-start and protection function * High efficiency up to 90% (TYP.) * Standly current: 0.1μA (TYP.) * CMOS output capability |
* Buck |
X |
2.3 |
15 |
- |
1 |
0.9 |
500K |
0.08 |
- |
SOT-25 |
M7085 |
1MHz PFM STEP-DOWN Controller * High efficiency 90% and up is possible * Low dropout operation：100% duty cycle * Two methods of over-current protection |
* Buck |
X |
4.5 |
35 |
- |
1.24 |
0.9 |
1M |
0.5 |
- |
MSOP-8 |
USR1101 |
5V/12V Synchronous Buck PWM DC-DC Controller * Drives all low cost N-channel MOSFETs * PWM control mode * Internal soft-start * RoHS compliant and 100% lead (Pb)-free |
* Buck |
V |
- |
16 |
- |
0.8 |
- |
300K |
15 |
- |
SOP-8 |
UCC2105 |
* 8V~24V Input Voltage Range * CC/CV Mode Control * Fixed 100KHz Operating Frequency * Soft Start Function for Start-up * Fold back Short-Circuit Protection * High Efficiency Operation * Output Over-Voltage Protection * Over Temperature Protection |
* Buck |
X |
8 |
24 |
2 |
1.18 |
- |
100K |
10 |
- |
SOP-8 |
UC3535 |
Step-Down DC-DC Converter and Controller |
* Buck |
X |
8 |
20 |
- |
1.2 |
- |
75K |
- |
- |
SOP-16 |
MC3063 |
* MAX. 40V Input * MAX. load to 1.5A * Output Voltage Adjustable * Frequency Operation of 150kHz * Precision 1.5% Reference |
* Buck * Boost * Inverting |
X |
- |
40 |
1.5 |
1.25 |
- |
150K |
- |
- |
SOP-8 |
3563 |
High-Efficiency DC-DC Converter * Bootstrapped driver. * High side current sense capability. * High efficiency (up to 90%) * Internal ±2% reference. * Frequency operation from 100Hz to 100KHz |
* Buck * Boost * Inverting |
X |
3 |
30 |
1.5 |
1.25 |
0.9 |
- |
- |
- |
DIP-8 SOP-8 |
MC34063A |
Variable Frequency DC-DC Converter Controller IC for Step-Up or Step-Down Voltage Converter * Short circuit current limiting. * Low standby current. * Frequency of operation from 100Hz to 100kHz. * Step-up, step-down or inverting switch regulators. |
* Buck * Boost * Inverting |
X |
3 |
40 |
- |
1.25 |
- |
100K |
- |
- |
DIP-8 SOP-8 TSSOP-8 |
UC33063A |
DC TO DC CONVERTER CONTROLLER * Short Circuit Current Limiting. * Low Standby Current. * Frequency of Operation from 100Hz to 100kHz. * Step-up, Step-down or Inverting Switch Regulators. |
* Buck * Boost * Inverting |
X |
3 |
40 |
- |
1.25 |
- |
100K |
- |
- |
DIP-8 SOP-8 |
UC8383-XX |
165KHz VFM Step-Up DC-DC Converters * 0.8V Start-Up Voltage * Low Supply Current of Typical be 18u A * Wide Output Voltage Range of 2.5V~5.0V * Output Voltage Accuracy ±5% * Low Ripple and Low Noise * High Efficiency Up to 85% * Low Profile and Minimum External Components * Low Profile and Minimum External Components |
* Boost |
X |
0.8 |
5.5 |
0.1 |
- |
0.85 |
165K |
- |
- |
SOT-89 |
UC3383-XX |
* Operating (Start-up) Voltage Range: 0.9V~10V * Highly Accurate: Set-up Voltage ±2.5% * Maximum Oscillator Frequency (Max Fosc1): 180kHz (±15%) * Variable Duty Ratio: 45%/75% (±5%) * Both Switching Transistor Built-in and External Types are Available * 5-Lead Package Offer Chip Enable or Independent VOUT Pin Option. |
* Boost |
X |
0.9 |
10 |
0.4 |
- |
0.8 |
180K |
0.008 |
- |
SOT-25 SOT-89 |
UC2306-XX |
DC-DC Converters with Low-Battery Detector Active in Shutdown *In shutdown mode:10μA quiescent current. *Low battery detector active *Only by one resistor: peak current is programmable. |
* Boost |
X |
1.5 |
8 |
0.3 |
- |
0.85 |
- |
0.2 |
50 |
SOP-8 DIP-8 |
UC3555 |
500mA PFM Synchronous Step-Up DC-DC Converters and Controller * Low power PFM step-up DC/DC * internal synchronous rectifier * Low battery detection * Current limited protection * Current Anti-Drawback protection |
* Boost |
X |
1.6 |
4.5 |
0.5 |
1.243 |
0.95 |
- |
0.16 |
- |
TSSOP-8 |
UC3551-XX |
450KHz ADVANCED PWM STEP-UP DC-DC CONVERTER * Low Start-up Input Voltage is as Low as 1.0V * Efficiency up to 90% * Zero Shutdown Mode Supply Current * Both Internal and External Power Switches for Maximum Flexibility |
* Boost |
X |
2 |
6.5 |
0.3 |
1.25 |
0.9 |
450K |
0.001 |
75 |
SOT-26 |
UC3500-XX |
150KHz Max VFM Step-Up DC-DC Converters (VO=2.5V~5V) * 0.8V start-up voltage * 0.5V hold-on voltage * Low supply current of 18μA * High efficiency up to 88% * Low profile and minimum external components |
* Boost |
X |
0.7 |
7 |
0.15 |
- |
0.88 |
- |
- |
18 |
SOT-25 SOT-23 SOT-89 |
P2172 |
100kHz, 1.25A High Efficiency Switching Regulators * Very Few External Parts Required * Self-Protected Against Overloads * Operates in Nearly All Switching Topologies * Flyback-Regulated Mode Has Fully Floating Outputs * Can Be Externally Synchronized |
* Boost |
X |
3 |
60 |
- |
1.244 |
0.8 |
100K |
9 |
- |
DIP-8 SOP-8 |
UC3380 |
PWM/PFM Step -Up Switching Regulator Controller(VO=1.8V~5.0V) * 0.5uA Low Shutdown Current * Fix Frequency PWM at 300KHZ * Built in PWM Switching Control Circuit ,Duty Ratio is 0~78% * Soft Start Time: 3ms * Shutdown Function |
* Boost |
X |
0.9 |
10 |
- |
- |
0.85 |
300K |
- |
- |
SOT-25 |
UC3550 |
300KHz PWM Step-Up DC-DC Controller(VO=3.3V~5.0V) * Output Voltage Range：1.8~6V Programmable in 0.1V with high accuracy ± 2.5% * High Efficiency 88% (Typ.) * Low Start-up Voltage of 0.9V Typical at IOUT = 1.0mA * Chip Enable Pin with Pull-up Current Source |
* Boost |
X |
0.9 |
8 |
- |
- |
0.88 |
300K |
- |
38 |
SOT-25 |
UC3552 |
PWM DC-DC CONVERTER WITH INTERNAL SWITCH AND SOFT-START * 1.6A, 0.23Ω, internal switch * High efficiency: 90% * Adjustable frequency: 640kHz or 1.3MHz * Low shutdown current: 0.1μA * Programmable soft-start |
* Boost |
X |
2.6 |
5.5 |
- |
1.24 |
0.9 |
640K/1.3M |
0.35 |
5000 |
SOP-8 HSOP-8 |
UC5301 |
260KHz Switched capacitor Inverter * Operating voltage range: 1.8V ~ 5V * Inverts input supply voltage * 25mA output current with a voltage drop of 250mV * Quiescent current 0.45mA from supplis 3.3V * Voltage conversion efficiency up to 99% * Only two capacitors needed * Over-temperature circuit * 2KV ESD rating |
* Inverting |
X |
1.8 |
5 |
0.1 |
- |
- |
250K |
0.5 |
- |
SOP-8 SOT-26 |
UCP0510 |
450KHz REGULATED CHARGE PUMP * Step-Up Voltage Converter * Input Voltage Range UCP0510-50: 2.7V to 5V UCP0510-45: 2.7V to 4.5V * Regulated 5V, 4.5V±4% Output * High Frequency 450 kHz operation * Short-Circuit/Over-Temperature Protection |
* Inverting |
X |
2.7 |
5 |
0.1 |
- |
- |
450K |
0.1 |
2.5 |
SOT-26 |
UD05121 |
1.5MHz, 1.2A Synchronous Step-Down Regulator * Up to 95% Efficiency * Less than 1μA Shutdown Current * Thermal Shutdown Protection * Current limit and short circuit protections. * Build-in soft start function |
* Buck |
V |
2.5 |
5.5 |
1.2 |
0.6 |
95% |
1.5M |
0.35 |
- |
SOT-25 |
UD05124 |
* Low RDS(ON) for Internal Switch: 340/210 mΩ (Top/Bottom) * 1.5MHz Switching Frequency * Internal 1ms Soft-Start Time * Internal Compensation Function * 100% Dropout Operation * Input Over Voltage Protection * Over Current Protection * Short Circuit Protection * Over Temperature Protection with Auto Recovery |
* Buck |
V |
2.5 |
6 |
1.2 |
0.6 |
- |
1.5M |
0.05 |
- |
SOT-25 |
UD05205 |
1.5MHz, 2A SYNCHRONOUS BUCK CONVERTER * 150/120mΩ Internal Power MOSFET Switch * Stable with Low ESR Output Ceramic Capacitors * Up to 95% Efficiency * Less than 1μA Shutdown Current * Thermal Shutdown Protection * Current limit and short circuit protections. * Build-in soft start function |
* Buck |
V |
2.5 |
5.5 |
2 |
0.6 |
95% |
1.5M |
0.35 |
- |
SOT-25 |
UD052012 |
* Low RDS(ON) for Internal Switch: 140/90 mΩ (Top/Bottom) * 1MHz Switching Frequency * Internal Soft-Start Limits the Inrush Current * Internal Compensation Function * 100% Dropout Operation * Input Over Voltage Protection * Over Current Protection * Short Circuit Protection * Over Temperature Protection with Auto Recovery |
* Buck |
V |
2.5 |
6 |
2 |
0.6 |
- |
1M |
0.04 |
- |
SOT-25 SOT-26 |
UD05104 |
2.25MHz, 1A SYNCHRONOUS STEP-DOWN DC/DC CONVERTER * 100% Duty Cycle Operation * Internal Soft-Start * Cycle-by-Cycle Current Limit Protection * Over-Load and Hiccup Mode Short Circuit * Thermal Shutdown Protection |
* Buck |
V |
2.5 |
6 |
1 |
0.6 |
- |
2.25M |
0.04 |
- |
SOT-25 |
UCC36351 |
160KHz, 3.5A SYNCHRONOUS BUCK CONVERTER WITH CC/CV * Integrated 75/45mΩ Power MOSFET Switches * Up to 93% Efficiency * Stable with Low ESR Ceramic Output Capacitors * Cycle-by-Cycle Over Current Protection * Input Under/Over Voltage Lockout |
* Buck |
V |
8 |
36 |
3.5 |
1 |
93% |
160K |
1.5 |
- |
HSOP-8 |
UCC36451 |
160KHz, 4.5A SYNCHRONOUS BUCK CONVERTER WITH 2CH CC/CV * Integrated 75mΩ high side Power MOSFET Switches * Up to 95% Efficiency * Stable with Low ESR Ceramic Output Capacitors * Cycle-by-Cycle Over Current Protection * Input Under/Over Voltage Lockout |
* Buck |
V |
8 |
36 |
4.5 |
1 |
95% |
160K |
2 |
- |
HSOP-8 |
UD38251 |
160KHz, 2.5A SYNCHRONOUS BUCK CONVERTER * Integrated 140mΩ Power MOSFET Switches * Up to 93% Efficiency * Internal Soft-Start * Cycle-by-Cycle Over Current Protection * Input Under/Over Voltage Lockout |
* Buck |
V |
8 |
38 |
2.5 |
1 |
93% |
160K |
1.5 |
- |
HSOP-8 |
UD38252 |
160KHz, 2.5A SYNCHRONOUS BUCK CONVERTER WITH CC/CV * Integrated 140mΩ Power MOSFET Switches * Up to 92% Efficiency * Internal Soft-Start. * Cycle-by-Cycle Over Current Protection * Input Under/Over Voltage Lockout |
* Buck |
V |
8 |
38 |
2.5 |
1 |
92% |
160K |
1.5 |
- |
HSOP-8 |
UD38501 |
160KHz, 5A SYNCHRONOUS BUCK CONVERTER * Integrated 80mΩ high side Power MOSFET Switches * Up to 95% Efficiency * Internal Soft-Start * Cycle-by-Cycle Over Current Protection * Input Under/Over Voltage Lockout |
* Buck |
V |
8 |
38 |
5 |
1 |
95% |
160K |
1.5 |
- |
HSOP-8 |
UCC40501 |
* Wide 8V to 40V Operating Input Range * Integrated 45mΩ high side Power MOSFET Switches * Output Adjustable from VFB (1.00V±2%) to 16V * Up to 95% Efficiency * Internal Soft-Start and Fixed 160KHz Frequency * Stable with Low ESR Ceramic Output Capacitors * Cycle-by-Cycle Over Current Protection * Input Under/Over Voltage Lockout |
* Buck |
V |
8 |
40 |
5 |
1 |
95% |
160K |
1.5 |
- |
HSOP-8 |
UCC40702 |
40V SYNCHRONOUS BUCK CONTROLLER WITH 2CH CC/CV |
* Buck |
V |
8 |
40 |
5 |
1 |
95% |
160K |
- |
- |
MSOP-10 |
UD06122 |
1.2A 1.5MHz dual high-efficiency(PWM) step-down DC-DC converter * Stable with Low ESR Output Ceramic Capacitors * Up to 95% Efficiency * Less than 1μA Shutdown Current * Thermal Shutdown Protection * Current limit and short circuit protections. * Build-in soft start function |
* Buck |
V |
2.5 |
6 |
1.2 |
0.6 |
0.95 |
1.5M |
0.35 |
- |
DFN3030-10 |
UU28121 |
1.2MHz, 1.2A HIGH VOLTAGE,BOOST CONVERTER * 2.5V~5.5V operating input voltage range * 1.2MHz Fixed Switching Frequency * Adjustable output voltage range up to 28V * Internal 1.2A switching current limit * Internal Soft-start Function * Current limit and Thermal shutdown protection * Under voltage Lockout |
* Boost |
X |
2.5 |
5.5 |
- |
1.238 |
- |
1.2M |
0.25 |
- |
SOT-25 |
UU05052 |
* Low Startup Voltage of 1V * 17μA Of Quiescent Supply Current * Less Than 1μA Of Shutdown Current * Fully Integrated N-channel Power Switch and P-channel Synchronous Rectifier * Fixed 3.3V/5V or Adjustable Output Voltage |
* Boost |
V |
0.6 |
5 |
0.4~0.7 |
1.18 |
- |
- |
34 |
- |
SOT-25 |
UTL7660 |
CHARGE PUMP DC-DC VOLTAGE CONVERTER * Converts +5V Logic supply to ±5V double-phase electrical Voltage * Wide input voltage range: 1.5V~10V * Efficient voltage conversion: 99.9% * Good power efficiency: 98% * Low power supply:50uA@5Vin * Only two external capacitors required * Compatible with RS232 negative power supply standard * No Dx diode needed for high voltage operation |
* Inverting |
x |
- |
10.5 |
- |
- |
0.98 |
10K |
0.1 |
- |
SOP-8 |
UTL7660H |
CHARGE PUMP DC-DC VOLTAGE CONVERTER * Converts +5V Logic supply to ±5V double-phase electrical Voltage ** Wide input voltage range: 1.5V ~ 10V * * Efficient voltage conversion: 99.9% * * Good power efficiency: 98% * * Low power supply: 55μA @ 5 Vin * * Only two external capacitors required * * Compatible with RS232 negative power supply standard * * No Dx diode needed for high voltage operation |
* Inverting |
x |
- |
10.5 |
- |
- |
0.98 |
20K |
0.1 |
- |
SOP-8 |
Illumination LED Driver
| Part No. | Features | Topology | Vin(MIN)(V) | Vin(MAX)(V) | ILEDdrive(mA) | Efficiency (%) |
Switching Freq. (Hz) |
Package |
|---|---|---|---|---|---|---|---|---|
ULD5121 |
ADAPTIVE 100/120Hz CURRENT RIPPLE REMOVING CIRCUIT CONTROLLER * Controller for adaptive 100/120Hz current ripple remover * Amplitude of LED current ripple programming * Maximum cathode voltage of LED programming * Maximum LED current programming |
* Current ripple remover |
5 |
8 |
- |
- |
100/120Hz |
SOT-25 |
ULD5131 |
ADAPTIVE 100/120Hz CURRENT RIPPLE REMOVING CIRCUIT CONTROLLER * Controller for adaptive 100/120Hz current ripple remover * Amplitude of LED current ripple programming * Maximum cathode voltage of LED programming * Maximum LED current programming |
* Current ripple remover |
5 |
8 |
- |
- |
100/120Hz |
SOP-8 |
ULD5133 |
ADAPTIVE 100/120Hz CURRENT RIPPLE REMOVING CIRCUIT CONTROLLER * Controller for adaptive 100/120Hz current ripple remover * Amplitude of LED current ripple programming * Maximum cathode voltage of LED programming * Maximum LED current programming |
* Current ripple remover |
5 |
8 |
- |
- |
100/120Hz |
SOT-23 SOT-89 |
ULD3380 |
High Efficiency PWM Buck LED Driver Controller * Universal input voltage range with off-line topology * Programmable constant LED current * Output LED string short protection * Output LED string open protection * Dimmable LED current by ACTL * OCP * Built-in OTP |
* Buck |
7.5 |
40 |
- |
0.85 |
47K |
SOT-26 |
UL22 |
* Free-DimmingTM technology * Supports high-side Buck, Buck-Boost and Flyback topologies * High power factor with Discontinue-Current-Mode (DCM) control * Low start-up current and operating current to maximize conversion efficiency |
* Buck-Boost * Flyback |
18 |
24 |
- |
- |
66K |
HSOP-8 |
UL23EA |
* No transformer and high voltage electrolysis capacitor * Input voltage 220VAC,110VAC * Adjustable output current, max 60mA * Inter-chip current deviation < ±4% * Application system no EMI problems * Power factor > 0.9 * Over temperature Reduced Current * Supports the adjust brightness in 3 grades * Supports the adjust color temperature in 3 grades |
* Linear |
- |
6.8 |
60 |
0.9 |
- |
HSOP-8 |
UL23EB |
* No stroboscopic * Input voltage 220VAC,110VAC * Adjustable output current, max 60mA * Inter-chip current deviation < ±4% * Application system no EMI problems * Power factor > 0.5 * Efficiency > 90% * Over temperature Reduced Current * Supports the adjust brightness in 3 grades * Supports the adjust color temperature in 3 grades |
* Linear |
- |
6.8 |
60 |
0.9 |
- |
HSOP-8 |
UL24D |
* Using ON/OFF wall switch to dimming * High power factor for high brightness LEDs * Low start-up current and operating current * Under-voltage lockout (UVLO) with hysteresis * Provides complete protection functions -Maximum gate driver output clamp -VDD pin Over-Voltage Protection -Cycle-by-cycle current limit -LEDs Over-Current Protection -LEDs Open-Loop Protection -LEDs Short-Circuit Protection -Internal Over-Temperature Protection |
* Buck |
18 |
24 |
- |
- |
- |
SOP-8 |
UL24U |
* Using ON/OFF wall switch to dimming * High power factor for high brightness LEDs * Low start-up current and operating current * Under-voltage lockout (UVLO) with hysteresis * Provides complete protection functions -Maximum gate driver output clamp -VDD pin Over-Voltage Protection -Cycle-by-cycle current limit -LEDs Over-Current Protection -LEDs Open-Loop Protection -LEDs Short-Circuit Protection -Internal Over-Temperature Protection |
* Buck |
18 |
24 |
- |
- |
- |
SOP-8 DIP-8 |
UL26B |
LED CONTROLLER * Input voltage 110Vac/220Vac * PF > 0.9 *THD <10% *OTP |
* Linear |
10 |
500 |
60 |
- |
- |
HSOP-8 |
ULF0291 |
6 SEGMENTS LINEAR LED DRIVER 6-segments Little flash Low static current consumption |
* Linear |
- |
500 |
36 |
- |
- |
HSOP-8 |
L5030 |
Boost-Up Voltage Converter for LED Driver * Inductor based converter brings up to 92% efficiency * +0.8V to +6.0V input voltage range * 0.92V guaranteed start up input voltage * Boost up control using PFM * Constant output current regulation |
* Boost |
0.8 |
6 |
- |
0.92 |
350K |
SOT-25 |
L5107 |
Constant Current Boost Controller for Driving High Power LEDs * Input voltage range: 7V~45V * Feedback voltage: 0.25V±3% * Maximum out power of 70W * Programmable switching frequency and LED drive current * Ultra low EMI via dithering on the UTC L5107 * Accurate over the -40~125°C temperature range |
* Boost |
7 |
45 |
- |
- |
400K |
TSSOP-16 |
ULC6001 |
Constant Current Boost Controller for Driving High Power LEDs * Large Input voltage range: 5V~400V * Programmable LED drive current * Programmable switching frequency: 500KHz~2.5MHz * Single pin for PWM dimming * Accurate over the -40~125°C temperature range |
* Boost |
3 |
6.5 |
- |
- |
2.5M |
SOP-8 |
ULC6002 |
SPECIAL DRIVE FOR LED FLASHLIGHT * Minimum operating input voltage 0.9V * Over 100mA output current * 85% efficiency |
* Boost |
0.9 |
3.2 |
- |
0.85 |
- |
SOT-23 |
UPSL101 |
PSR Single Stage High PFC LED Driver * Transition mode (TM) operation to achieve high efficiency * Minimized BOM count * Cycle-by-cycle current limiting (OCP) * Selectable threshold of OCP * High current accuracy * VCC over voltage protection * Analog multiplier for power factor correction |
* PSR |
11 |
25 |
- |
0.85 |
- |
SOP-8 |
UPSL102 |
PSR Single Stage LED Driver * Built-in primary winding inductance compensation * Programmable CC regulation * Drivability for BJT switch * Short circuit protection * Ultra low start-up current (Typ. 1μA) * Open loop protection * Built-in leading edge blanking (LEB) |
* PSR |
- |
30 |
- |
0.85 |
- |
SOT-25 |
UPSL103 |
HIGH POWER FACTOR & ACCURACY CONSTANT CURRENT LED DRIVER * High power factor by one cycle control * Accuracy and programmable constant current * Low BOM cost * Dimmable LED current by DIM * Average current / fixed frequency control |
* Buck |
- |
30 |
- |
0.85 |
45K |
SOT-26 |
UPSL304 |
HIGH POWER FACTOR & ACCURACY CONSTANT CURRENT LED DRIVER * Transition Mode Fixed On-Time PFC Control * Accuracy Constant Current * Inductor Size Reduction * Frequency Range Adjusted by The CT Pin * LED Protection: SCP, OLP, OVP * Compatible Inductance Ballast * Incompatible Electronic Ballast |
* Buck |
- |
30 |
- |
- |
- |
SOT-26 |
UCL5108 |
LED DRIVER WITH AVERAGE-MODE CONSTANT CURRENT CONTROL * Fast Average Current Control * Internal 8 to 100V Linear Regulator * Linear and PWM Dimming Capability * Output Short Circuit Protection with Skip Mode * Requires Few External Components for Operation |
* Buck |
7.5 |
100 |
- |
- |
- |
SOT-26 |
UCL2300 |
PSR Single Stage High PFC LED Driver |
* PSR |
11.5 |
17.5 |
- |
0.85 |
- |
SOP-8 |
UCL2310 |
PSR SINGLE-STAGE APFC OFFLINE LED CONTROLLER * Single-Stage Active PFC for High Power Factor and Low THD * Primary Side Control Constant Current Operation, No Opto-Coupler required * ±3% LED Current Accuracy * Excellent Line and Load Regulation * Critical Conduction Mode Operation * Ultra-Low (33uA) Startup Current |
* PSR |
- |
25 |
- |
- |
- |
SOP-8 |
UCL5811 |
PSR & PFC LED DRIVER CONTROLLER * Single stage PFC * Primary side regulation without Secondary Feedback * Quasi Resonance (QR) mode with Fly-back topology * Real-Current control to meet accurate output current * Very less components * Programmable input AC compensation * Leading Edge Blanking on CS/FB pin |
* PSR |
- |
25 |
- |
- |
130K |
SOP-8 |
USL1602 |
CONSTANT CURRENT CONTROLLER FOR NON-ISOLATED BUCK LED DRIVER * Inductor current critical mode, No need to compensate the inductance variation * 600V MOSFET integrated * Source driver structure, Not need the auxiliary winding for VCC * ±3% LED current accuracy * Up to 93% system efficiency * LED short circuit protection * Current sense resistor short circuit protection * Over temperature protection |
* Buck |
7.5 |
18 |
- |
0.93 |
- |
DIP-8 |
USL1650 |
HIGH EFFICIENCY PWM BUCK LED DRIVER CONTROLLER * Universal input voltage range with off-line topology * Programmable constant LED current * Output LED string short protection * Output LED string open protection * Dimmable LED current by ACTL * OCP * Built-in OTP |
* Buck |
17 |
32 |
- |
- |
47K |
SOP-8 |
USL3531 |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 500V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short protection * LED open protection * VCC under voltage protection * Current sensing resistor short protection * Thermal regulation function |
* Buck |
- |
16.8 |
220 |
- |
- |
SOP-8 |
USL3531K |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 500V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short protection * LED open protection * VCC under voltage protection * Current sensing resistor short protection * Thermal regulation function |
* Buck |
- |
16.8 |
- |
- |
- |
SOP-8 |
USL3531J |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 500V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short & open protection * VCC under voltage protection * Current sensing resistor short protection |
* Buck |
- |
16.8 |
- |
- |
- |
SOP-8 |
USL3532 |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 500V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short & open protection * VCC under voltage protection * Current sensing resistor short protection |
* Buck |
- |
16.8 |
- |
- |
- |
SOP-8 |
USL3532K |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 500V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short protection * LED open protection * VCC under voltage protection * Current sensing resistor short protection * Thermal regulation function |
* Buck |
- |
16.8 |
- |
- |
- |
SOP-8 |
USL3532J |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 500V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short & open protection * VCC under voltage protection * Current sensing resistor short protection |
* Buck |
- |
16.8 |
- |
- |
- |
SOP-8 |
USL3533 |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 500V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short protection * LED open protection * VCC under voltage protection * Current sensing resistor short protection * Thermal regulation function |
* Buck |
- |
16.8 |
350 |
- |
- |
SOP-8 DIP-8 |
USL3533K |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 500V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short protection * LED open protection * VCC under voltage protection * Current sensing resistor short protection * Thermal regulation function |
* Buck |
- |
16.8 |
350 |
- |
- |
SOP-8 |
USL3631 |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 600V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short protection * LED open protection * VCC under voltage protection * Current sensing resistor short protection * Thermal regulation function |
* Buck |
- |
16.8 |
220 |
- |
- |
SOP-8 |
USL3633 |
NON-ISOLATED BUCK OFFLINE LED DRIVER * Critical conduction mode operation * Internal 600V Power MOSFET * Ultra low operating current * No auxiliary winding * ±5% LED output current accuracy * LED short protection * LED open protection * VCC under voltage protection * Current sensing resistor short protection * Thermal regulation function |
* Buck |
- |
16.8 |
350 |
- |
- |
SOP-8 |
USL3638 |
HIGH PRECISION PSR CONSTANT CURRENT LED DRIVER *Built-in 650V Power MOSFET * No Auxiliary winding for sensing and supplying * Constant current control without secondary sense and feedback circuit. * Ultra low operating current to improve efficiency * Universal input voltage * ±5% LED current accuracy * Choice for maximum duty cycle and OVP voltage * CS resistor short circuit protection * LED short and open circuit protection * Over temperature protection |
* PSR |
- |
15.5 |
- |
- |
70K |
SOP-8 DIP-8 |
UL51A |
HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER * No transformer and high voltage electrolysis capacitor * Integrated high voltage startup power supply circuit * Adjustable output current, max 100mA * Inter-chip current deviation < ±5% * Efficiency: >90% * Power factor: >0.95 * THD<20% * Over temperature protection * Application system no EMI problems |
* Linear |
- |
- |
100 |
0.9 |
- |
HSOP-8 |
UL52A |
HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER * No transformer and high voltage electrolysis capacitor * Integrated high voltage startup power supply circuit * Adjustable output current, max 60mA * Inter-chip current deviation < ±5% * Efficiency: >90% * Power factor: >0.95 * THD<20% * Over temperature protection * Application system no EMI problems |
* Linear |
- |
- |
60 |
0.9 |
- |
HSOP-8 |
UL52B |
* No transformer and high voltage electrolysis capacitor * Integrated high voltage startup power supply circuit * Inter-chip current deviation < ±5% * Power factor: >0.95 * THD<20% * with OTP * Application system no EMI problems |
* Linear |
- |
- |
60 |
0.9 |
- |
HSOP-8 |
UL52C |
* No transformer and high voltage electrolysis capacitor * Integrated high voltage startup power supply circuit * Adjustable output current, max 100mA * Inter-chip current deviation < ±5% * Efficiency: >90% * Power factor: >0.95 * THD<20% * Over temperature protection * Application system no EMI problems |
* Linear |
- |
- |
60 |
0.9 |
- |
HSOP-8 |
UL62 |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * 5mA ~ 60mA Output Current * Up to ± 4% Constant Current Accuracy * Built-in 700V Power MOSFET * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
60 |
- |
- |
TO-252 |
UL66A |
* 5mA ~ 30mA Output Current * Up to ± 4% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
30 |
- |
- |
TO-252 SOT-89 SOT-223 |
UL66B |
* 5mA ~ 40mA Output Current * Up to ± 4% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
40 |
- |
- |
TO-252 SOT-89 SOT-223 |
UL66C |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * 5mA ~ 60mA Output Current * Up to ± 4% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
60 |
- |
- |
TO-252 SOT-89 SOT-223 HSOP-8 HOP-8 |
UL66D |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * 5mA ~ 100mA Output Current * Up to ± 4% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
100 |
- |
- |
TO-252 SOT-89 SOT-223 |
UL66X |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * Output Current is determined by the external MOSFET * Up to ± 4% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
- |
0.9 |
- |
SOT-25 |
UL67A |
ADAPTIVE CONDUCTION LINEAR DRIVER * 5mA ~ 30mA Output Current * Up to ± 4% Constant Current Accuracy * Built-in Power MOSFET * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
30 |
- |
- |
HSOP-8 |
UL67B |
ADAPTIVE CONDUCTION LINEAR DRIVER * 5mA ~ 40mA Output Current * Up to ± 4% Constant Current Accuracy * Built-in Power MOSFET * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
40 |
- |
- |
HSOP-8 |
UL67C |
ADAPTIVE CONDUCTION LINEAR DRIVER * 5mA ~ 60mA Output Current * Up to ± 4% Constant Current Accuracy * Built-in Power MOSFET * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
60 |
- |
- |
HSOP-8 |
UL68A |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * 5mA ~ 30mA Output Current * Up to ± 3% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
30 |
- |
- |
TO-252 SOT-89 SOT-223 |
UL68B |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * 5mA ~ 60mA Output Current * Up to ± 3% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
60 |
- |
- |
TO-252 SOT-89 SOT-223 |
UL68C |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * 5mA ~ 60mA Output Current * Up to ± 3% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
60 |
- |
- |
TO-252 SOT-89 SOT-223 |
UL68D |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * 5mA ~ 100mA Output Current * Up to ± 3% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
100 |
- |
- |
TO-252 SOT-89 SOT-223 |
UL69B |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * 5mA ~ 60mA Output Current * Up to ± 3% Constant Current Accuracy * Built-in Power MOSFET * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
- |
- |
60 |
- |
- |
HSOP-8 |
UL68X |
HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER * Output Current is determined by the external MOSFET * Up to ± 3% Constant Current Accuracy * No EMC Problem * High pressure automatically adjust the current function * Temperature Compensate * Thermal Shutdown |
* Buck |
- |
- |
30 |
- |
- |
SOT-25 |
UL75 |
ADAPTIVE CONDUCTION LINEAR DRIVER * Adaptive Conduction. * Wide Range, Programmable LED Voltage * Output LED Current available from 50mA to 100mA * Can be Paralleled for Higher Current * 5V to 500V Supply Voltage Range * High Efficiency * Stable LED Brightness * Over Temperature Protection * Patent Pending Drive Architecture * Low THD |
* Linear |
- |
- |
100 |
- |
- |
HSOP-8 |
UL82A |
NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC * The integrated 500V power mos. * The integrated high voltage power supply function. * The inductor current critical continuous mode. * Without auxiliary winding detection and power supply. * The wide voltage input voltage. * ±5% LED output current accuracy. * The LED short circuit and open circuit protection. * The chip power supply under voltage protection. * The regulating function of overheating |
* Buck |
7 |
8 |
200 |
0.88 |
- |
SOT-23-3 SOT-23 SOT-89 HSOP-8 TO-92 |
UL82B |
NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC * The integrated 500V power mos. * The integrated high voltage power supply function. * The inductor current critical continuous mode. * Without auxiliary winding detection and power supply. * The wide voltage input voltage. * ±5% LED output current accuracy. * The LED short circuit and open circuit protection. * The chip power supply under voltage protection. * The regulating function of overheating |
* Buck |
7 |
8 |
200 |
0.88 |
- |
SOT-23-3 SOT-23 SOT-89 HSOP-8 TO-92 |
UL82C |
NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC * The integrated 500V power mos. * The integrated high voltage power supply function. * The inductor current critical continuous mode. * Without auxiliary winding detection and power supply. * The wide voltage input voltage. * ±5% LED output current accuracy. * The LED short circuit and open circuit protection. * The chip power supply under voltage protection. * The regulating function of overheating |
* Buck |
7 |
8 |
200 |
0.88 |
- |
SOT-23-3 SOT-23 SOT-89 HSOP-8 TO-92 |
UL83B |
NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC * The integrated 500V power mos. * The integrated high voltage power supply function. * The inductor current critical continuous mode. * Without auxiliary winding detection and power supply. * The wide voltage input voltage. * ±5% LED output current accuracy. * The LED short circuit and open circuit protection. * The chip power supply under voltage protection. * The regulating function of overheating |
* Buck |
- |
8.5 |
- |
- |
- |
SOT-23-3 SOT-23 SOT-89 HSOP-8 TO-92 |
UL96A |
NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC |
* Buck |
6 |
7.2 |
150 |
0.88 |
- |
SOP-8 |
UL98A |
* The integrated 500V power mos. * The integrated high voltage power supply function. * The inductor current critical continuous mode. * Without auxiliary winding detection and power supply. * The wide voltage input voltage. * ±5% LED output current accuracy. * The LED short circuit and open circuit protection. * The chip power supply under voltage protection. * The regulating function of overheating |
* Buck |
6 |
7.2 |
150 |
0.88 |
- |
SOT-23 |
UL98B |
* The integrated 500V power mos. * The integrated high voltage power supply function. * The inductor current critical continuous mode. * Without auxiliary winding detection and power supply. * The wide voltage input voltage. * ±5% LED output current accuracy. * The LED short circuit and open circuit protection. * The chip power supply under voltage protection. * The regulating function of overheating |
* Buck |
6 |
7.2 |
150 |
0.88 |
- |
SOT-23 |
UL98C |
* The integrated 500V power mos. * The integrated high voltage power supply function. * The inductor current critical continuous mode. * Without auxiliary winding detection and power supply. * The wide voltage input voltage. * ±5% LED output current accuracy. * The LED short circuit and open circuit protection. * The chip power supply under voltage protection. * The regulating function of overheating |
* Buck |
6 |
7.2 |
150 |
0.88 |
- |
SOT-23 |
UC4107 |
TWO-STAGE HYSTERETIC LED DRIVER CONTROLLER * Topology: Boost+Buck * Input Voltage Range: 4.5V~40V * Adjustable Peak Input Current Control * Adjustable Boost Output Voltage * Independent Dual Stage Function * Adjustable LED Current * LED Current Accuracy: ±5% * Input Under Voltage Lockout Detection * Thermal Shutdown Protection |
* Buck |
4.5 |
40 |
- |
- |
- |
SOP-8 HSOP-8 |
USL250X |
* High precision constant current regulation at universal AC input * Support system application with PF>0.7 and no flicking * Sense and supply without auxiliary winding inductance * Low system cost and high efficiency * Low operation current * Programmable CC regulation * Transition mode operation * LED string short circuit protection * Cycle-by-Cycle current limiting * Built-in Leading Edge Blanking (LEB) * VDD Under Voltage Lockout with Hysteresis * Over temperature protection (OTP) |
* Buck |
8 |
10.5 |
- |
- |
- |
SOP-8 DIP-8 |
L3010 |
1A High Power LED Driver with 4.5~40V Input * 4.5~40V input voltage range * Maximum 1A output current * 0.25Ω built-in power MOSFET * 280kHz fixed frequency * Excellent constant current accuracy ±1% * High efficiency up to 96% * Thermal shutdown * Cycle-by-cycle over current protection |
* Buck |
4.5 |
50 |
1000 |
0.96 |
280K |
SOP-8 |
L3012 |
1A High Power LED Driver with 4.5~40V Input with ADJ & PWM Dimming Function * 4.5~40V input voltage range * Maximum 1A output current * 0.15Ω built-in power MOSFET * 280kHz fixed frequency * Excellent constant current accuracy ±1% * Thermal shutdown * Cycle-by-cycle over current protection * PWM dimming function |
* Buck |
6 |
36 |
1000 |
0.96 |
280K |
SOP-8 |
L3060 |
30V/500mA HIGH DIMMING RATIO LED CONSTANT CURRENT DRIVER * 5V~30V input voltage range * Simple low parts count * Typical ±3% output current accuracy * Up to 500mA output current * Single DIM pin on/off and brightness control using DC voltage or PWM signal * High efficiency up to 97% * Adjustable constant LED current |
* Buck |
5 |
30 |
500 |
0.97 |
1M |
SOT-25 |
L3080 |
30V/800mA INTEGRATED POWER LED DRIVER * Up to 800mA output current * High efficiency (up to 97%) * Wide input voltage range: 5V~30V * Typical ±5% output current accuracy * Single DIM pin on/off and brightness control using DC voltage or PWM signal * LED open-circuit protection * LED short-circuit protection * Internal thermal shutdown protection. * Adjustable Constant LED Current |
* Buck |
5 |
30 |
800 |
0.97 |
1M |
SOT-89-5 |
L5100 |
Step-Up Converter for Drive up to Series 6 White LEDs * Inherently Matched LED Current * High Efficiency: 83% Typical * Drives Up to Four LEDs from a 3.2V Supply * Drives Up to Six LEDs from a 5V Supply * 36V Rugged Bipolar Switch * 1.2MHz Switching Frequency * Uses Tiny 1mm Tall Inductors * Output Capacitor can be Small to only 0.22μ F |
* Boost |
2.5 |
12 |
- |
0.83 |
1.2M |
SOT-25 |
L5101 |
Step-Up Converter for Drive Up to Series 5 White LEDs * Open Circuit and Over Voltage Protection * High Efficiency: 86% Typical * Switching Frequency: 1.2MHz * Supply Current is 1.0mA * Matches LED Current * Requires Tiny Inductor and Capacitors * Halogen Free |
* Boost |
2.5 |
5.5 |
- |
0.86 |
1.2M |
SOT-26 |
L5200 |
Low Noise, Regulated Charge Pump DC-DC Converter * Low Noise Constant Frequency Operation * Output Current: 100mA * 2MHz Switching Frequency * 4.5V/5.0V Fixed Output Voltage * VIN Range: 2.7V ~ VOUT * Automatic Soft-Start. * No Inductors * Less than 1μA of Shutdown Current |
* Charge pump |
2.7 |
- |
150 |
0.8 |
1M |
MSOP-8 SOT-26 TSOT-26 |
UC3501 |
High Efficient Low Cost Flashlight LED Driver * High efficiency:85%~90% * Low cost * Simply add-ins one inductor |
* Boost |
0.9 |
5 |
150 |
0.9 |
100K |
TO-92 |
UL13A |
PRIMARY SIDE CONTROL CONSTANT CURRENT POWER SWITCH *Primary-side Control No Opto -Coupler And TL431 Needed *Application Voltage Range:90Vac~264Vac *Internal Integration 730V Power MOSFET *Accurate Constant-Current(CC) Control , Output Current in ±5% *Lowest Component Number Needed * Internal LEB * Open/Short-LED Protection *VDD Over-Voltage Protection (OVP) *VDD Under-Voltage Lockout (UVLO) |
* PSR |
- |
6 |
- |
- |
- |
SOP-8 |
L4075 |
40V LED driver with internal switch * 6V~40V input voltage range * Simple low parts count * Internal 40V power switch * High efficiency up to 95% * Typical 5% output current accuracy * Single pin on/off and brightness control using DC voltage or PWM * Up to 1MHz switching frequency * Protection features: Open-circuit LED Protection Thermal shutdown Protection |
* Buck |
6 |
40 |
- |
0.95 |
154K |
SOT-25 |
L4120 |
40V/1.2A Integated Power LED Driver * Up to 1.2A output current * High efficiency (up to 97%) * Wide input voltage range: 5V~30V * Typical ±5% output current accuracy * Single ADJ pin on/off and brightness control using DC voltage or PWM signal * Internal thermal shutdown protection. * Adjustable Constant LED Current |
* Buck |
6 |
40 |
1200 |
0.97 |
1M |
SOT-89-5 |
ULL12 |
16V LINEAR LED DRIVER WITH ADJUSTABLE CURRENT * Wide input voltage 1.3V ~16V * 1mA~300mA LED Current Driver * Drive current programmable by external sense resistor * NTC Function * <100ppm temperature coefficient * 3-pin with least peripheral component n ORDERING INFORMATION |
* Linear |
1.3 |
16 |
300 |
- |
- |
SOT-89 |
UL9024 |
NON-ISOLATED HIGH EFFICIENCY BUCK CONSTANT CURRENT LED DRIVER * No VCC capacitor and start-up resistor * Wide input voltage range * High efficiency (up to 95%) * Highly accurate constant LED current * Cycle-by-cycle current limitation * LED short circuit protection * Leading edge blanking control * Under-voltage Lockout protection (UVLO) * Thermal adjustment |
* Buck |
- |
500 |
110 |
0.95 |
- |
SOP-8 |
UL537 |
* Output constant current :5~100mA * High precision constant current<±5% * High PF and low harmonic distortion * Overheating protection function * Line voltage compensation function can be set * Realize stepless dimmer with PWM interface * Application solutions without EMI problems * The simple line and low cost power supply |
* Linear |
- |
- |
100 |
- |
- |
HSOP-8 |
UL6206B |
LED CONTROLLER * 5mA ~ 80mA Output Current * Up to ± 4% Constant Current Accuracy * No EMC Problem * Temperature Compensate * Thermal Shutdown |
* Linear |
8 |
550 |
80 |
- |
- |
SOT-223 SOT-89 TO-252 HSOP-8 |
Synchronous Rectifier
| Part No. | Features | Vcc(MIN)(V) | Vcc(MAX)(V) | Vcc(ON) (TYP)(V) |
ICC(Max) (mA) |
RDS(on) (Max)(mΩ) |
Package |
|---|---|---|---|---|---|---|---|
USR5VA10 |
SYNCHRONOUS RECTIFIERR * High efficiency, Low temperature * Synchronous rectification, support DCM and QR mode flyback system * Internal integrated 20mΩ/45V NMOS * Self-power supply design, no need for external power supply * Self-detection, no need for external synchronous signal * Only 3 poles (VCC-K-A), can directly replace Schottky Barrier Diode |
7 |
15 |
5 |
0.26 |
20 |
SOT-223 TO-251 SOP-8 |
USR5V10X |
* Low cost small size CC/CV mode support * Accurate secondary side MOSFET VDS sensing * Output voltage over-shoot control and under-shoot control * Suitable for DCM, QR operation * Up to 150kHz operation frequency * VDD UVLO protection |
- |
7 |
3 |
0.7 |
30 15 8 |
SOP-8 |
USRC8801 |
* Works with both Standard and Logic Level FETS * Compatible with Energy Star, 1W Standby Requirements * VDD Range From 8V to 24V * 70mV VDS Regulation Function * Fast Turn-off Total Delay of 20ns * Max 400kHz Switching Frequency * <3mA Low Quiescent Current * Supports CCM, DCM and Quasi-Resonant Topologies * Supports High-side and Low-side Rectification * Power Savings of Up to 1.5W in a Typical Notebook Adapter |
- |
24 |
5 |
12 |
- |
SOT-25 |
USRC8802 |
* Supports DCM and Quasi-Resonant * Flyback converters * Integrated 10mΩ 60V Power Switch * Compatible with Energy Star, 1W Standby Requirements * VDD Range From 8V to 24V * 70mV VDS Regulation Function * Max 300kHz Switching Frequency * Light Load Mode Function (1)with <300uA Quiescent Current * Supports High-Side and Low-Side Rectification * Power Savings of Up to 1.5W in a Typical Notebook Adapte |
- |
24 |
5 |
8 |
11.4 |
HSOP-8 |
Magic Switch
| Part No. | Features | VDSS(V) | RDS(on) (KΩ) |
I supply (AC) (MAX) (uA) |
Package |
|---|---|---|---|---|---|
UASS101 |
* Remove Phantom Power consumption * Meet safety ICE 60065/60950 * ~1KV Break down voltage * For lightning surge sensitive environment * Can work with any EMI’s capacitor filter * Most cost effective, Layout easy solution, easily to meet Erp lot6 tier 2 requirement |
1000 |
60 |
20 |
SOP-8 |
UASS103 |
* No load consumption can be reduced ~180mw for EPA/Climate Saver Application to reduce the phantom power. * Reliable and rugged * No VCC |
800 |
1 |
- |
SOP-8 |
USB Power Switch
| Part No. | Features | Vcc(MIN)(V) | Vcc(MAX)(V) | Current limit(A) | Current limit(A) | Number of switches | Enable | Function | Package |
|---|---|---|---|---|---|---|---|---|---|
US3075-US3375 |
0.5A Power Distribution Switch * Operating on The Range of 3V to 5.5V * High-Side MOSFET with 100mΩ RDS(ON) (TYP.) * Quiescent Supply Current: 65μA * Available With 4 Versions of Current Limits with Foldback * Rise Time: 400μS (TYP.) * UVLO (Under Voltage Lockout) * Output Shutdown Pull-low Resister * Shutdown Supply Current: 1μA (MAX.) * Available with Active-Low / High Enable * Reverse Current is Not Generated when in Power Off State * Deglitched Open-Drain Over-Current Flag Output (OC ) *US3075:0.5A ; US3175:0.7A ; US3275:1.1A ; US3375:1.5A |
3 |
5.5 |
0.75 |
2 |
1 |
Active low Active high |
Fault |
SOP-8 MSOP-8 TSSOP-8 |
US201/A/B/C |
0.6A High-Side Power Switches With Flag * 80mΩ(Typ) N-Channel MOSFET * Supply Current: – Switch On : 25μA(Typ) – Switch Off : 1μA (Typ) * Load Current 500mA for US201 and 1.0A for US201A/B/C Blank:0.6A,A:1.1A,B:1.3A,C:1.5A ; J:Active High L:Active Low * Input Voltage from 2V ~ 5.5V * In Off-State: Output Voltage can be Higher than Input |
2 |
5.5 |
0.8 |
2 |
1 |
Active low Active high |
Fault |
SOT-25 |
US107 |
2.2A POWER DISTRIBUTION SWITCH * Single power switch family * Operating range: 3.0V~5.5V * 130μA quiescent supply current * 1μA maximum shutdown supply current * 70mΩ high-side MOSFET * 1mS typical rise time * Under voltage lockout * Available with Active-Low / High Enable A:2.2A , B:1.7A , C:1.2A * No reverse current when power off * Output shutdown pull-low resister * Deglitched open-drain over-current flag output (OC ) * Output reverse-voltage protection |
3 |
5.5 |
1.5 |
2.5 |
1 |
Active low Active high |
Fault |
SOT-25 |
US203 |
HIGH-SIDE POWER SWITCHES WITH FLAG * Input Voltage Varies From 3.5V to 5.5V * Built-in N-MOSFET * Output Can Be Forced Higher Than Input (Off-State) * Typical Low Supply Current: - Switch On: 25μA (TYP) - Switch Off: 0.1μA (TYP) * Open-Drain Fault Flag Output To Indicate Fault Conditions * Protection Circuits: - Soft-start( Hot plug-in application) - UVLO 1.7V (TYP.) - Current Limiting Protection - Thermal Shutdown Protection *AH:2.1A / Active High, AL:2.1A/Active Low BH:1.6A / Active High, BL:1.6A/Active Low CH:1.1A / Active High, CL:1.1A/Active Low DH:0.6A / Active High, DL:0.6A/Active Low |
3.5 |
5.5 |
0.8 |
2.5 |
1 |
Active low Active high |
Fault |
SOT-25 SOP-8 MSOP-8 |
US202/A |
1.1A 100mΩ Power Distribution Switches * Input Voltage Varies From 2.2V to 6V * Guaranteed Continuous Current: 1.0A * High-Side NMOSFET: 85mΩ (TYP) * Soft Start * Current Limit:1.5A * Thermal Protection * Low Supply Current: 23μA * Available with Active-Low / High Enable |
2.7 |
5.5 |
1.5 |
2.5 |
1 |
Active low Active high |
- |
SOT-25 |
US3X77 |
0.75A Power Distribution Switch Active High |
3 |
5.5 |
1 |
3.7 |
1 |
Active low Active high |
Fault |
SOP-8 MSOP-8 |
US206 |
0.7A POWER DISTRIBUTION SWITCH * Operating on The Range of 3.0V to 5.5V * High-Side MOSFET with 85mΩ RDS(ON) * Quiescent Supply Current: 65μA * Available With 4 Versions of Current Limits with Foldback * Rise Time: 400μS (TYP.) * UVLO (Under Voltage Lockout) * Output Shutdown Pull-low Resister * Shutdown Supply Current: 1μA (MAX.) * Logic Level Enable Pin, Available with Active-High or Active-Low Version * Reverse Current is Not Generated when in Power Off State * Deglitched Open-Drain Over-Current Flag Output (OC ) |
3 |
5.5 |
1 |
2.5 |
1 |
Active low Active high |
Fault |
SOT-25 |
US2076 |
0.5A Dual USB high side power swtich Active High Output Rise Rime 500μs Typical * MOSFET with Low On-Resistance: 140mΩ max.@5.0V per Channel * Continuous Load Current: 500mA (MIN.) per Channel * Off-State Supply Current: 1μA (TYP.) * Output can be Forced Higher than Input (Off-State) * Current Limit up to 1.25A (MAX.) * Input Supply Voltage: 3.0V ~ 5.5V * On-State Supply Current: 110μA (TYP.) * Thermal Shutdown Protection Circuit * UVLO (Undervoltage Lockout): 2.4V (TYP.) * Open-Drain Fault Flag * 1ms Turn-On (Soft-Start) and Fast Turn-Off * Compliant to USB Specifications * Available with Active-Low / High Enable |
3 |
5.5 |
- |
0.75 |
2 |
Active low Active high |
Fault |
SOP-8 |
US3076-US3376 |
0.5A Dual USB High-Side Power Switch * Operating on the Range of 3V to 5.5V * High-Side MOSFET with 87mΩ RDS(ON) * Quiescent Supply Current: 65μA * Available with 4 Versions of Current Limits with Foldback * Rise Time: 400μS (TYP) * UVLO (Under Voltage Lockout) * Shutdown Supply Current: 1μA (MAX) * Reverse Current is not Generated when in Power Off State * Deglitched Open-Drain Over-Current Flag Output (OC ) * Available with Active-Low / High Enable * US3076:0.75A, US3176:1A, US3276:1.5A, US3376:2A |
3 |
5.5 |
0.75 |
2 |
2 |
Active low Active high |
Fault |
SOP-8 MSOP-8 |
US16855 |
0.6A Dual USB High-Side Switch for USB Application Active High * 4V ~ 5.5V operating range * Two P-channel power MOSFET control switch * Over-current protection * Under-voltage lockout circuit * Thermal shutdown circuit * Soft-start circuit * Flag indicates fault conditions |
4 |
5.5 |
- |
0.9 |
2 |
Active low Active high |
Fault |
SOP-8 |
US2075A |
0.8A Dual Channel Power Distribution Control Switch for USB Output Rise Time 5.0ms Typical active-low * 100 μA MAX operating current * 5μA MAX standby current * 3.5V ~ 5.5V operating range * Two P-channel power MOSFET control switch * Over-current protection * Under-voltage lockout circuit * Thermal shutdown circuit * Soft-start circuit * Flag indicates fault conditions |
3.5 |
5.5 |
- |
0.9 |
2 |
Active low |
Fault |
SOP-8 |
US2075C |
0.6A Dual Channel Power Distribution Control Switch for USB Output Rise Time 5.0ms Typical active-high * 100 μA MAX operating current * 5μA MAX standby current * 3.5V ~ 5.5V operating range * Two P-channel power MOSFET control switch * Over-current protection * Under-voltage lockout circuit * Thermal shutdown circuit * Soft-start circuit * Flag indicates fault conditions |
3.5 |
5.5 |
- |
0.9 |
2 |
Active high |
Fault |
SOP-8 |
US2175 |
Dual USB High Side Power Switch Active High * Open-Drain Fault Flag. * High-Side MOSFET Switch with 5V Input Voltage * 110mΩ RDS(ON) Meets USB Voltage Drop Requirements for Maximum Transmission Wire Length * Load Current: 1A * Output Can be Forced Higher Than Input (Off-State) * On-State Supply Current: 65μA (TYP.) * Off-State Supply Current:.1μA (TYP.) * Current-Limit / Short Circuit Protection and Thermal Shutdown Protection Under Overcurrent Condition * UVLO Makes the Switch OFF at Start UP * With Slow Turn ON and Fast Turn OFF * Enable Active-Low or Active-High |
- |
5 |
- |
1.3 |
2 |
Active low Active high |
Fault |
SOP-8 |
US2026A |
Dual Channel USB Power Switch and Over Current Protection Output Rise Time 160μs Typical * Two P-channel power MOSFET control switch * 110μA Max operating current * 5μA Max standby current * 145 mΩ Max switch resistance * 2.7V ~ 5.5V input voltage range * 500mA minimum continuous load current * Smooth turn-on eliminates in-rush induced voltage drop * 1 ms fault flag delay filters Hot-Plug events * Over-current protection * Under-voltage lockout circuit * Thermal shutdown protection * Flag indicates fault conditions |
2.7 |
5.5 |
- |
1.5 |
2 |
Active low |
Fault |
SOP-8 |
US211_A_B_C |
High-Side Power Switches With Flag * 80mΩ(Typ) N-Channel MOSFET * Supply Current: – Switch On : 25μA(Typ) – Switch Off : 1μA (Typ) * Load Current 500mA for US211 and 1.0A for US211A/B/C Blank:0.6A, A:1.1A, B:1.3A, C:1.5A * Input Voltage from 2V ~ 5.5V * In Off-State: Output Voltage can be Higher than Input * Available with Active-Low / High Enable |
2 |
5.5 |
0.8 |
2 |
1 |
Active low Active high |
Fault |
SOT-25 |
US212 |
0.5A SINGLE CHANNEL CURRENT-LIMITED POWER SWITCH * Single USB Port Power Switches * Over-Current and Thermal Protection * 0.8A Accurate Current Limiting * Reverse Current Blocking * 110 mΩ On-Resistance * Input Voltage Range: 2.7V~5.5V * 0.6ms Typical Rise Time * Very Low Shutdown Current: 1μA (max) * Fault Report (FLG) with 7ms deglitch capability * Ambient Temperature Range -40°C~+85°C * Available with Active-Low / High Enable |
2.7 |
5.5 |
- |
0.8 |
1 |
Active low Active high |
Fault |
SOP-8 |
US222 |
2.0A High-Side Power Switches With Flag * Low MOSFET On Resistance: 85mΩ * Compliant to USB Specifications * Available 4 Versions of Continuous Load: AL/AH: 2.0A, BL/BH: 1.5A, CL/CH: 1.0A, DL/DH: 0.5A * Logic Level Enable Pin: Available with Active-high or Active-low Version * Low Supply Current: 68μA (Typ.) * Low Shutdown Current: 1.0μA (Max) * Soft Start-up * Under-voltage Lockout * Over-current Protection * Over Temperature Protection * Load Short Protection with Fold-back * Deglitched FLAG Output with Open Drain * No Reverse Current When Power Off * With Output Shutdown Pull-low Resistor |
- |
5.5 |
1 |
2.7 |
1 |
Active low Active high |
Fault |
SOT-25 |
US223 |
2.1A High-Side Power Switches With Flag * Input Voltage Varies From 3.5V to 5.5V * Built-in N-MOSFET * Output Can Be Forced Higher Than Input (Off-State) * Typical Low Supply Current: - Switch On: 25μA (TYP) - Switch Off: 0.1μA (TYP) * Open-Drain Fault Flag Output To Indicate Fault Conditions * Protection Circuits: - Soft-start( Hot plug-in application) - UVLO 1.7V (TYP.) - Current Limiting Protection - Thermal Shutdown Protection * Reverse Current Flow Blocking (No Body Diode) *AH/AL: 3.2A, BH/BL: 2.5A, CH/CL: 1.8A, DH/DL: 1.1A |
3.5 |
5.5 |
0.8 |
2.5 |
1 |
Active low Active high |
Fault |
SOT-25 |
US251 |
0.5A CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES * Single Power Switch Family * 80-mΩ High-Side MOSFET * Rated currents of 0.5 A, 1 A, 1.5 A, 2 A * Accurate, Fixed, Constant Current Limit * Deglitched Fault Reporting * Output Discharge When Disabled * Reverse Current Blocking * Built-in Softstart * Current Limit:08: 0.8mA, 16: 1.6mA, 22: 2.2mA, 29: 2.9mA |
3.5 |
5.5 |
0.8 |
2.9 |
1 |
Active low Active high |
Fault |
SOT-25 |
US301 |
0.2A SINGLE CHANNEL CURRENT-LIMITED LOAD SWITCH * Input voltage range: 2.7V~5.2V * Short-circuit protection and fast response time * Accurate current limiting: 0.4A * On-resistance:250 mΩ * Reverse-current blocking * Soft-start with 0.7ms typical turn-on time * Over-current and over-voltage protection * Thermal protection * Ambient temperature range: -40°C~+85°C |
2.7 |
5.2 |
- |
0.4 |
1 |
- |
- |
SOT-23-3 |
Load Switch
| Part No. | Features | Vcc(MIN)(V) | Vcc(MAX)(V) | ICC(uA) | ISTBY(uA) | Ron(mΩ) | Iout(A) | Package |
|---|---|---|---|---|---|---|---|---|
US94060 |
High-Side Power Switch Active High Ton_Dly 0.85us * Operating voltage range:1.8V ~ 5.5V * Providing 2A continuous operating current * P-channel MOSFET’s RDS(ON) :90mΩ typical * Built-in level shift for control logic * Quiescent current is as low as 2μA * Micro-power shutdown less than 1μA |
1.8 |
5.5 |
2 |
1 |
165 |
2 |
SOT-26 |
US94061 |
High-Side Power Switch Active High Ton_Dly 0.85us Rshutdown 200Ω * Operating voltage range:1.8V ~ 5.5V * Providing 2A continuous operating current * P-channel MOSFET’s RDS(ON) : 90mΩ typical * Built-in level shift for control logic * Quiescent current is as low as 2μA * Micro-power shutdown less than 1μA * Built-IN Level Shift Circuitry: Controlled 1μs Turn-ON Rise-Time Fast 60ns Turn-OFF Fall Time * Built-IN Fast-OFF Load Discharge Circuit |
1.8 |
5.5 |
2 |
1 |
165 |
2 |
SOT-26 |
Gate Drivers
| Part No. | Features | Vcc(MIN)(V) | Vcc(MAX)(V) | Voltage Class(V) | tD(nS) | tR(nS) | tF(nS) | Package |
|---|---|---|---|---|---|---|---|---|
US2829 |
Single-Channel High-Speed MOSFET Driver * Low-cost single-channel high-speed MOSFET driver * 2A peak output current * 25ns max rise/fall times and 40ns max propagation delay,1nF load * Low power dissipation: ICC=15μA(Max) |
4 |
14 |
14 |
40 |
25 |
25 |
SOT-25 |
UTC4424 |
3A Dual High-Speed Power MOSFET Drivers * Power supply voltage: 4.5V to 18V * High Capacitive Load Drive Capability: 1800pF in 25 ns * Short Delay Times: <40 ns (typ) * Low Output Impedance: 3.5Ω (Typ.) |
4.5 |
18 |
18 |
75 |
35 |
35 |
DIP-16 SOP-16 |
UGD9511 |
SINGLE-CHANNEL ,HIGH-SPEED, LOW-SIDE GATE DRIVER * Low-Cost Gate-Driver Device Offering Superior Replacement of NPN and PNP Discrete Solutions * Strong Sink Current Offers Enhanced Immunity against Miller Turn on * Split Output Configuration (Allows Easy and Independent Adjustment of Turn on and Turn off Speeds) in the UGD9511 Saves 1 Diode * Fast Propagation Delays (13-nsTypical) * Fast Rise and Fall Times (9ns and 7ns Typical) * 4.5V to 18V Single Supply Range * Output Held Low When Input Pins Are Floating * Outputs Held Low During VDD UVLO (Ensures Glitch-Free Operation at Power Up and Power-Down) * TTL and CMOS Compatible Input-Logic Threshold (Independent of Supply Voltage) * Hysteretic-Logic Thresholds for High-Noise Immunity * Dual-Input Design (Choice of an Inverting (IN–Pin) or Non inverting (IN+ Pin) Driver Configuration) Unused Input Pin can be Used for Enable or Disable Function * Input Pin Absolute Maximum Voltage Levels |
4.5 |
18 |
18 |
30 |
22 |
11 |
SOT-26 |
UTR2101 |
HALF-BRODGE DROVER * Floating channel designed for bootstrap operation * Fully operational to +600V * Tolerant to negative transient voltage, dV/dt immune * Gate drive supply range from 10V to 20V * Undervoltage lockout * 3.5V, 5V, and 15V input logic compatible * Matched propagation delay for both channels * Outputs in phase with inputs |
10 |
20 |
600 |
90 |
90 |
90 |
SOP-8 |
UTR2103 |
HALF-BRODGE DRIVER * Floating channel designed for bootstrap operation * Fully operational to 600V * Tolerant to negative transient voltage, dV/dt immune * Gate drive supply range from 10 V to 20 V * Undervoltage lockout * 3.3 V, 5 V, and 15 V input logic compatible * Cross-conduction prevention logic * Internally set deadtime * High-side output in phase with input * Shutdown input turns off both channels * Matched propagation delay for both channels |
10 |
20 |
600 |
60 |
170 |
90 |
SOP-8 DIP-8 |
UTR2104 |
HALF-BRODGE DRIVER * Floating channel designed for bootstrap operation * Fully operational to 600V * Tolerant to negative transient voltage, dV/dt immune * Gate drive supply range from 10V to 20V * Undervoltage lockout * 3.3V, 5V, and 15V input logic compatible * Cross-conduction prevention logic *Internally set deadtime *High-side output in phase with input * Shutdown input turns off both channels * Matched propagation delay for both channels |
10 |
20 |
600 |
60 |
170 |
90 |
SOP-8 |
UTR2011 |
HIGH AND LOW SIDE DRIVER *Floating channel designed for bootstrap operation *Fully operational to 200V *Tolerant to negative transient voltage, dV/dt immune *Gate drive supply range from 10 to 20V *Independent low and high side channels *Input logic HIN/LIN active high *Undervoltage lockout for both channels *3.3V and 5V logic compatible *CMOS Schmitt-triggered inputs with pull-down *Matched propagation delay for both channels |
10 |
20 |
200 |
20 |
40 |
35 |
SOP-8 |
UTR2117 |
HIGH SIDE DRIVER * Floating channel designed for bootstrap operation * Fully operational to 600V * Tolerant to negative transient voltage, dV/dt immune * Gate drive supply range from 10 V to 20V * Undervoltage lockout * CMOS Schmitt-triggered inputs with pull-down * Output in phase with input |
10 |
20 |
600 |
200 |
130 |
65 |
SOP-8 DIP-8 |
UTR2304 |
HALF-BRODGE DRIVER * Floating channel designed for bootstrap operation * Fully operational to 600V * Tolerant to negative transient voltage, dV/dt immune * Gate drive supply range from 10V to 20V * Undervoltage lockout * 3.3V, 5V, and 15V input logic compatible * Cross-conduction prevention logic * Matched propagation delay for both channels * Internal 100 ns deadtime * Outputs in phase with inputs * RoHS compliant |
10 |
20 |
600 |
210 |
120 |
60 |
SOP-8 |
UTR2113 |
HIGH AND LOW SIDE DRIVER Floating channel designed for bootstrap operation * Fully operational to 500V or 600V * Tolerant to negative transient voltage, dV/dt immune * Gate drive supply range from 10V to 20V * Undervoltage lockout for both channels * 3.3V logic compatible * Separate logic supply range from 3.3V to 20V * Logic and power ground ± 5V offset * CMOS Schmitt-triggered inputs with pull-down * Cycle by cycle edge-triggered shutdown logic * Matched propagation delay for both channels * Outputs in phase with inputs |
10 |
20 |
600 |
160 |
35 |
25 |
DIP-16 |
UC1010 |
IGNITION GATE DRIVER IC * Signal Line Input Buffer * Ground shift tolerance ±1.5 V * Input spike filter * Programmable maximum dwell time * Programmable Input Pull down current * Operation from Ignition or Battery line * Control IGBT current limiting through Vsense pin * Soft Shutdown following Max Dwell Time out |
4 |
28 |
6.5 |
15 |
- |
- |
SOT-25 |
| Part No. | Features | Vcc(V) | Series Cells | Overcharge Detection Voltage(V) |
Overcharge Release Voltage(V) |
Over discharge Detection Voltage(V) |
Over discharge Release Voltage(V) |
Package |
|---|---|---|---|---|---|---|---|---|
UB227 |
1-CELL LITHIUM-ION/POLYMER BATTERY PROTECTION IC * Wide Supply Voltage Range: VDD=1.5V~8.0V * Ultra-Low Quiescent Current: IOPE=3.0μA (VDD=3.9V) * Ultra-Low Power-Down Current: IPDN=0.1μA (VDD=2.0V) * Overcharge Detection Voltage: VCU=3.9V~4.4V * Overcharge Release Voltage: VCL=3.8V~4.4V * Over Discharge Release Voltage: VDL=2.0V~3.0V * Over Discharge Release Voltage: VDU=2.0V~3.4V * Discharge Over Current Detection Voltage: VDIOV=0.05V~0.30V * Discharge Short Circuit Detection Voltage: VSHORT=0.85V (Fixed) * Charge Over Current Voltage: VCIOV=-0.115V (Fixed) * Charger Detection Voltage: VCHA=-0.7V (Fixed) * Delay Times are Generated by an Internal Circuit. (External Capacitors are Unnecessary.) |
12.0 |
1 |
3.9~4.4 |
3.8~4.4 |
2.0~3.0 |
2.0~3.4 |
SOT-26 |
UB240 |
Li-Battery Protection IC 2nd Level Protection For 1 to 4 Cells Battery Pack. * High-accuracy voltage detection circuit for each cell * Overcharge detection voltage n (n=1 to 4): 4.05V to 4.50V (in 50mV steps) * Overcharge hysteresis voltage n (n=1 to 4): 0.25V±0.07V,0.30V±0.10V * Delay times for overcharge detection can be set by an external capacitor * CMOS output active “H” * Wide operating voltage range 3.6V to 24V * Wide operating temperature range −40°C to +85°C * Low current consumption: 1.5μA typ. (+25°C) at 3.5V for each cell |
4.0~25.0 |
4 |
4.05~4.5 |
- |
- |
- |
SOP-8 TSSOP-8 |
UB241 |
1-CELL ITHIUM-ION/POLYMER BATTERY PROTECTION IC * Wide Supply Voltage Range: VDD=1.5V~8.0V * Ultra-Low Quiescent Current: IOPE=3.0μA (VDD=3.5V) * Ultra-Low Power-Down Current: IPDN=0.2μA (VDD=1.5V) * Overcharge Detection Voltage: VCU=3.9V~4.4V * Overcharge Release Voltage: VCL=3.8V~4.4V * Over Discharge Release Voltage: VDL=2.0V~3.0V * Over Discharge Release Voltage: VDU=2.0V~3.4V * Over Current 1 Detection Voltage: VIOV1=0.05V~0.30V * Over Current 2 Detection Voltage: VIOV2=0.5V (Fixed) * Short Circuit Detection Voltage: VSHORT=-1.2V (Fixed, based on VDD) * Charger Detection Voltage: VCHA=-0.7V (Fixed) * Delay Times are Generated by an Internal Circuit. (External Capacitors are Unnecessary.) |
1.5~8.0 |
1 |
3.9~4.4 |
3.8~4.4 |
2.0~3.0 |
2.0~3.4 |
SOT-25 |
UB211C |
1-Cell Lithium-Ion/Polymer Battery Protection IC AA: VCU=4.2V、VCL=4.1V、VDL=2.8V、VDU=2.9V、VDIOV=0.15V AB: VCU=4.28V、VCL=4.13V、VDL=2.8V、VDU=3.1V、VDIOV=0.15V * Wide Supply Voltage Range: VDD=1.5V~8.0V * Ultra-Low Quiescent Current: IOPE=3.0μA (VDD=3.5V) * Ultra-Low Power-Down Current: IPDN=0.2μA (VDD=1.5V) * Overcharge Detection Voltage: VCU=3.9V~4.4V * Overcharge Release Voltage: VCL=3.8V~4.4V * Over Discharge Release Voltage: VDL=2.0V~3.0V * Over Discharge Release Voltage: VDU=2.0V~3.4V * Discharge Over Current Detection Voltage: VDOIV=0.05V~0.30V * Discharge Short Circuit Detection Voltage: VSHORT=0.5V (Fixed) * Charge Over Current Voltage: VCOIV=-0.1V (Fixed) * Charger Detection Voltage: VCHA=-0.7V (Fixed) * Delay Times are Generated by an Internal Circuit. (External Capacitors are Unnecessary.) |
1.5~8.0 |
1 |
3.9~4.4 |
3.8~4.4 |
2.0~3.0 |
2.0~3.4 |
SOT-25 |
UB242 |
Li-Battery Protection IC Protection For Single Cell Pack VCU=4.25V~4.325V、VDL=2.25V~2.50V * Wide supply voltage range: VDD=1.8V~6.5V * Ultra-low quiescent current: IDD=3.0μA (VDD=3.5V) * Ultra-low power-down current: IPD=0.2μA (VDD=2.0V) * Overcharge detection voltage: VOCU=4.200V~4.400V * Overcharge release voltage: VOCR=4.005V~4.225V * Over discharge detection voltage : VODL=2.15V~3.00V * Over discharge release voltage: VODR=2.32V~3.10V * Over current detection voltage: VOI1=0.10V~0.20V * Short circuit detection voltage: VOI2=1.35V (Fixed) * Charger detection voltage: VCH=-0.7V Reset resistance for over current protection: RSHORT＞500kΩ * Delay times are generated by an internal circuit. (External capacitors are unnecessary.) |
1.8~6.5 |
1 |
4.2~4.4 |
4.005~4.225 |
2.15~3 |
2.32~3.1 |
SOT-26 |
UB2421 |
One Cell Lithium-ion/Polymer Battery Protection IC * Wide supply voltage range: VDD=1.8V~6.5V * Ultra-low quiescent current: IDD=3.0μA (VDD=3.5V) * Ultra-low power-down current: IPD=0.2μA (VDD=2.0V) * Overcharge detection voltage: VOCU=4.30V±0.05V * Overcharge release voltage: VOCR=4.10V±0.05V * Overdischarge release voltage: VODL=2.40V±0.10V * Overdischarge release voltage: VODR=3.00V±0.10V * Over current detection voltage: VOI1=0.15V±0.05V * Short circuit detection voltage: VOI2=1.35V (Fixed) * Charger detection voltage: VCH=-0.7V * Delay times are generated by an internal circuit. (External capacitors are unnecessary.) |
1.8~6.5 |
1 |
4.3 |
4.1 |
2.4 |
3.0 |
SOT-26 |
UB2422 |
One Cell Lithium-ion/Polymer Battery Protection IC * Wide Supply Voltage Range: VDD=1.8V~6.5V * Ultra-Low Quiescent Current: IDD=3.0μA (VDD=3.5V) * Ultra-Low Power-Down Current: IPD=0.2μA (VDD=2.0V) * Overcharge Detection Voltage: VOCU=3.9V~4.5V * Overcharge Release Voltage: VOCR=3.8V~4.5V * Over Discharge Release Voltage: VODL=2.0V~3.0V * Over Discharge Release Voltage: VODR=2.0V~3.0V * Over Current Detection Voltage: VOI1=0.10V~0.20V * Short Circuit Detection Voltage: VOI2=1.2V (Fixed) * Charger detection voltage: VCH=-0.7V (Fixed) * Delay Times are Generated by an Internal Circuit. (External Capacitors are Unnecessary.) |
1.8~6.5 |
1 |
3.9~4.5 |
3.8~4.5 |
2.0~3.0 |
2.0~3.0 |
SOT-26 |
UB3421 |
1-CELL LITHIUM-ION/POLYMER BATTERY PROTECTION IC * Wide Supply Voltage Range: VDD=1.8V~6.5V * Ultra-Low Quiescent Current: IOPE=3.0μA (VDD=3.5V) * Ultra-Low Power-Down Current: IPDN=0.2μA (VDD=2.0V) * Overcharge Detection Voltage: VCU=3.9V~4.4V * Overcharge Release Voltage: VCL=3.8V~4.4V * Over Discharge Release Voltage: VDL=2.0V~3.0V * Over Discharge Release Voltage: VDU=2.0V~3.4V * Over Current 1 Detection Voltage: VIOV1=0.10V~0.20V * Over Current 2 Detection Voltage: VIOV2=0.5V (Fixed) * Short Circuit Detection Voltage: VSHORT=1.2V (Fixed) * Charge overcurrent detection voltage: VCIP=-0.2V (Fixed) * Delay Times are Generated by an Internal Circuit. (External Capacitors are Unnecessary.) |
1.8~6.5 |
1 |
3.9~4.4 |
3.8~4.4 |
2.0~3.0 |
2.0~3.4 |
SOT-26 |
UB24205 |
Li-Battery Protection IC With Internal MOSFETs. Protection For Single Cell Pack VCU=4.25V、VDL=2.25V * Wide supply voltage range: VDD=1.8V~9.0V * Ultra-low quiescent current: IDD=3.0μA (VDD=3.9V) * Ultra-low power-down current: IPD=0.1μA (VDD=2.0V) * Overcharge detection voltage: VOCU=4.250V±0.050V * Overcharge release voltage: VOCR=4.055V±0.050V * Over discharge release voltage: VODL=2.250V±0.100V * Over discharge detection voltage: VODR=2.850V±0.100V * Over current detection voltage: VOI1= 0.150V±0.030V * Short circuit detection voltage: VOI2=1.35V (Fixed) * Charger detection voltage: VCH=-0.7V * Reset resistance for over current protection: RSHORT>500kΩ * No external MOSFETs * Delay times are generated by an internal circuit (External capacitors are unnecessary). * Halogen Free |
1.8~9.0 |
1 |
4.25 |
4.055 |
2.25 |
2.85 |
SOP-8 |
UB261 |
Battery Protection IC Protection For Single Cell Pack VCU=3.9V~4.4V、VDL=2.0V~3.0V * Wide Supply Voltage Range: VDD=1.5V~8.0V * Ultra-Low Quiescent Current: IOPE=3.0μA (VDD=3.5V) * Ultra-Low Power-Down Current: IPDN=0.2μA (VDD=1.5V) * Overcharge Detection Voltage: VCU=3.9V~4.4V * Overcharge Release Voltage: VCL=3.8V~4.4V * Over Discharge Release Voltage: VDL=2.0V~3.0V * Over Discharge Release Voltage: VDU=2.0V~3.4V * Over Current 1 Detection Voltage: VIOV1=0.05V~0.30V * Over Current 2 Detection Voltage: VIOV2=0.5V (Fixed) * Short Circuit Detection Voltage: VSHORT=1.2V (Fixed) * Charger Detection Voltage: VCHA=-0.7V (Fixed) * Delay Times are Generated by an Internal Circuit. (External Capacitors are Unnecessary.) |
1.5~8.0 |
1 |
3.9~4.4 |
3.8~4.4 |
2.0~3.0 |
2.0~3.4 |
SOT-26 |
UB262 |
Battery Protection IC Protection For Single Cell Pack VCU=4.25V~4.35V、VDL=2.9V~3.0V * High-accuracy voltage detection circuit Overcharge detection voltage: 4.250~4.350V, Accuracy: ±50Mv Overcharge release voltage: 4.050~4.150V, Accuracy: ±50mV Overdischarge detection voltage: 2.30~2.90V, Accuracy: ±100mV Overdischarge release voltage: 2.90~3.00V, Accuracy: ±100mV Discharge overcurrent detection voltage: 150mV, Accuracy: ±30mV Short-circuiting detection voltage: 0.85V (fixed), Accuracy: ±300mV * Delay times are generated by an internal circuit (external capacitors are unnecessary) Overcharge delay time: 100ms (typ.) Overdischarge delay time: 25ms (typ.) Discharg e overcurrent delay time: 10ms (typ.) Short circuit delay time: 500μs (typ.) * Low current consumption (Products with Power-down Function) Operation mode: 3.0μA typ., 6.0μA max. (VDD=3.9V) Ultra low power-down current: 0.1μA max. (VDD=2.0V) * High-withstanding-voltage device is used for charger connection pins (CS pin and OC pin: Absolute maximum rating=20V) * 0 V battery charge function “available” / “unavailable” are selectable. * Wide operating temperature range: -40°C~+85°C |
1.5~8.0 |
1 |
4.25~4.35 |
4.05~4.15 |
2.3~2.9 |
2.9~3.0 |
SOT-26 |
UB209A |
Li-Ion Battery Protection IC For Series Multi-Cell VCU=3.8V~4.25V * Settable delay time by external capacitor for output pin * High-accuracy voltage detection circuit * Two types of cell-balance function: charge/discharge * Control charging, discharging, cell-balance by CTLC, CTLD pins * Low current consumption: 8.0μA max * Wide range of operation temperature (-40°C ~ +85°C) |
1.5~8.0 |
1 |
3.8~4.3 |
3.5~4.2 |
2.0~3.0 |
2.4~3.3 |
TSSOP-8 SOP-8 |
UB209B |
Li-Ion Battery Protection IC For Series Multi-Cell VCU=3.8V~4.25V * Settable delay time by external capacitor for output pin * High-accuracy voltage detection circuit * Two types of cell-balance function: charge/discharge * Control charging, discharging, cell-balance by CTLC ,CTLD pins * Low current consumption: 8.0μA max * Wide range of operation temperature (-40°C~+85°C) |
1.5~8.0 |
1 |
3.8~4.25 |
3.5~4.1 |
2.0~3.0 |
2.4~3.3 |
TSSOP-8 SOP-8 |
UB244A |
Li-Ion Battery Protection IC For 1-Cell To 4-Cell Pack VCU=4.05V~4.5V * High-accuracy voltage detection circuit for each cell * Overcharge detection voltage n (n=1 to 4): 4.05V to 4.50V (in 50mV steps) * Overcharge hysteresis voltage n (n=1 to 4): 0.38V±0.10V, 0.25V±0.07V, 0.13V±0.04V, 0.045V±0.02V, None * Delay times for overcharge detection can be set by an external capacitor * CMOS output active “H” * Wide operating voltage range 3.6V to 24V * Wide operating temperature range −40°C to +85°C * Low current consumption: 1.5μA typ. (+25°C) at 3.5V for each cell |
3.6~24 |
4 |
4.05~4.5 |
- |
- |
- |
MSOP-8 |
UB264A |
Li-Ion Battery Protection IC For 2-Cell To 4-Cell Pack VCU=4.3V~4.5V * High-accuracy voltage detection circuit for each cell * Overcharge detection voltage n (n=1 to 4): 4.30V to 4.80V (in 50mV steps) * Overcharge hysteresis voltage n (n=1 to 4): -0.52V±0.21V ,−0.39V±0.16V, −0.26V±0.11V, −0.13V±0.06V, None * Delay times for overcharge detection can be set by an internal circuit without external capacitors * Output control function via CTL pin * CMOS output active “H” * Wide operating voltage range 3.6V to 24V * Wide operating temperature range −40°C ~ +85°C * Low current consumption: 2.5μA typ. (+25°C) at 3.5V for each cell |
3.6~24 |
4 |
4.3~4.8 |
- |
- |
- |
TSSOP-8 |
UB264B |
Li-Ion Battery Protection IC For 2-Cell To 4-Cell Pack VCU=4.3V~4.5V * High-accuracy voltage detection circuit for each cell * Overcharge detection voltage n (n=1 to 4): 4.30V to 4.80V (in 50mV steps) * Overcharge hysteresis voltage n (n=1 to 4): -0.52V±0.21V ,−0.39V±0.16V, −0.26V±0.11V, −0.13V±0.06V, None * Delay times for overcharge detection can be set by an internal circuit without external capacitors * Output latch function after overcharge detection * CMOS output active “H” * Wide operating voltage range 3.6V to 24V * Wide operating temperature range −40°C to +85°C * Low current consumption: 2.5μA typ. (+25°C) at 3.5V for each cell |
3.6~24 |
4 |
4.3~4.8 |
- |
- |
- |
TSSOP-8 |
UB280 |
1-CELL LITHIUM-ION/POLYMER BATTERY PROTECTION IC * Wide Supply Voltage Range: VDD=1.5V~10V * Ultra-Low Quiescent Current: IOPE=3.0μA (VDD=3.9V) * Ultra-Low Power-Down Current: IPDN=0.2μA (VDD=2.0V) * Overcharge Detection Voltage: VDET1=4.05V~4.35V * Overcharge Release Voltage: VREL1=3.8V~4.25V * Over Discharge Detection Voltage: VDET2=2.2V~3.1V * Over Discharge Release Voltage: VREL2=2.3V~3.3V * Discharge Over Current Detection Voltage: VDET3=0.07V~0.23V * Discharge Short Circuit Detection Voltage: VSHORT=0.9V * Over Voltage Charger Detection Voltage: VCHG1=8.0V * Charger Detection Voltage: VCHA=-0.7V * Delay Times are Generated by an Internal Circuit. (External Capacitors are Unnecessary.) |
1.5~10.0 |
1 |
4.05~4.35 |
3.8~4.25 |
2.2~3.1 |
2.3~3.3 |
SOT-26 |
UB291 |
1-CELL LITHIUM-ION/POLYMER BATTERY PROTECTION IC * Wide Supply Voltage Range: VDD=1.5V~10V * Ultra-Low Quiescent Current: IOPE=3.0μA (VDD=3.9V) * Ultra-Low Power-Down Current: IPDN=0.2μA (VDD=2.0V) * Overcharge Detection Voltage: VDET1=4.05V~4.35V * Overcharge Release Voltage: VREL1=3.8V~4.25V * Over Discharge Detection Voltage: VDET2=2.2V~3.1V * Over Discharge Release Voltage: VREL2=2.3V~3.3V * Discharge Over Current Detection Voltage: VDET3=0.07V~0.23V * Discharge Short Circuit Detection Voltage: VSHORT=0.5V * Charge Over Current Voltage: VDET4=-0.1V * Charger Detection Voltage: VCHA=-0.7V * Delay Times are Generated by an Internal Circuit. (External Capacitors are Unnecessary.) |
1.5~10.0 |
1 |
4.05~4.35 |
3.8~4.25 |
2.2~3.1 |
2.3~3.3 |
SOT-26 |
UCM101 |
Bidirectional Precision High-Side Current Monitor * Low operating current * High side voltage (2.7~20V) * A fixed gain of 10 * High accuracy (typ=1%) |
2.7~20.0 |
- |
- |
- |
- |
- |
SOT-25 |
UCM102 |
High-Side Current Monitor * Low operating current * High side voltage (2.5~20V) * High accuracy (typ=1%) |
2.5~20.0 |
- |
- |
- |
- |
- |
SOT-23-3 |
UB3860 |
BATTERY VOLTAGE AND CURRENT PROTECTION IC * Voltage detection and release Overcharge Detection Voltage Overcharge Release Voltage Overdischarge Detection Voltage Overdischarge Release Voltage * Current detection and release Discharge Overcurrent Detection Voltage Charge Overcurrent Detection Voltage Load Short-Circuit Detection Voltage * 0V Battery Charge Inhibition Battery Voltage * Operation Modes Normal Mode 2.5uA (Typ.) 4.0uA (Max.) Standby Mode 1.0uA (Typ.) 1.5uA (Max.) Power Down Mode 0.1uA (Max.) |
1.5~5.5 |
1 |
4.475 |
4.275 |
2.5 |
2.9 |
DFN1616-6 |
Li-Battery Charger IC
| Part No. | Features | Vcc(V) | IBAT(mA) | ICC(uA) | Package |
|---|---|---|---|---|---|
UB2012 |
Advanced Linear Charge Management IC for Single and Two-cell Lithium-Ion and Lithium-Polymer A：4.1V B：4.2V C：8.2V D：8.4V * Ideal for Single 4.1V,4.2V and Dual-Cell 8.2V,8.4V Li-Ion or Li-Pol Packs * 0.3V Dropout Voltage for Minimizing Heat Dissipation * Better than ±1.2% Accuracy of Voltage Regulation With Preset Voltages * Dynamic Compensation of Battery Pack’s Internal Impedance to short Charging Time * Optional Cell-Temperature Monitoring * Integrated Voltage and Current Regulation With Programmable Charge-Current * Integrated Cell Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial Charge Stage * Charge Status Output for Single or Dual Led or Host Processor Interface * Automatic Battery-Recharge Feature * Charge Termination by Minimum Current * Automatic Low-Power Sleep Mode When VCC is Removed * EVMs Available for Quick Evaluation |
4.5~12.0 |
- |
7000 |
DIP-8 SOP-8 TSSOP-8 |
UB2016 |
Charger Management IC For Single Li or Li-Polymer Battery with fixed 4.2V; OTP and trickle charge * Programmable Charge Current Up to 500mA. * No External MOSFET, Sense Resistor or Blocking Diode Required. * Complete linear charger in ThinSOT Package for Single Cell / Coin Cell Lithium-lon Batteries. * Constant Current / Constant Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating. * Charges Single Cell Li-lon Batteries Directly form USB Port. * Preset 4.2V Charge Voltage with High Accuracy about ±1.2%. * Automatic Recharge. * 2.9V Trickle Charge Threshold. * 20μA Supply Current in Shutdown Mode. * Charge Status Output Pin. |
4.5~6 |
500 |
2000 |
SOT-25 |
UB2017 |
Charger Management IC For Single Li or Li-Polymer Battery with fixed 4.2V; OTP * Programmable Charge Current Up to 500mA. * No External MOSFET, Sense Resistor or Blocking Diode Required. * Complete linear charger in Thin SOT Package for Single Cell / Coin Cell Lithium-lon Batteries. * Constant Current / Constant Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating. * Charges Single Cell Li-lon Batteries Directly form USB Port. * Preset 4.2V Charge Voltage with High Accuracy about ±1.2%. * Automatic Recharge. * 2.9V Trickle Charge Threshold. * 25μA Max Supply Current in Shutdown Mode. * Charge Status Output Pin. |
4.5~6 |
500 |
2000 |
SOT-26 |
UB6054 |
Charger Management IC For Single Li or Li-Polymer Battery with fixed 4.2V; OTP and trickle charge * Programmable Charge Current Up to 500mA. * No External MOSFET, Sense Resistor or Blocking Diode Required. * Complete linear charger in ThinSOT Package for Single Cell / Coin Cell Lithium-lon Batteries. * Constant Current / Constant Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating. * Charges Single Cell Li-lon Batteries Directly form USB Port. * Preset 4.2V Charge Voltage with High Accuracy about ±1.2%. * Automatic Recharge. * 2.9V Trickle Charge Threshold. * 20μA Supply Current in Shutdown Mode. * Available in a SOT-25 Pacakage. * Charge Status Output Pin. |
4.5~6 |
500 |
2000 |
SOT-25 |
UB6054A |
Charger Management IC For Single Li or Li-Polymer Battery with fixed 4.2V; OTP * Programmable Charge Current Up to 500mA. * No External MOSFET, Sense Resistor or Blocking Diode Required. * Complete linear charger in ThinSOT Package for Single Cell / Coin Cell Lithium-lon Batteries. * Constant Current / Constant Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating. * Charges Single Cell Li-lon Batteries Directly form USB Port. * Preset 4.2V Charge Voltage with High Accuracy about ±1.2%. * Automatic Recharge. * 2.9V Trickle Charge Threshold. * 20μA Supply Current in Shutdown Mode. * Charge Status Output Pin. |
4.5~6 |
500 |
2000 |
SOT-26 |
UB10803 |
Charger Management IC For Single Li or Li-Polymer Battery with fixed 4.2V; OTP and Dual LED drivers * A Constant-Current/Constant-Voltage Linear Charger for Single-Cell Li-ion/Polymer Batteries * Integrated Pass Element and Current Sensor * Highly-Integrated, Requiring No External FETs or Blocking Diode * 4.2V Voltage Accuracy: ±1.2% All Temperatures (Available with 4.10V and 4.36V options upon request) * Programmable Charge Current 50mA to 500mA * Programmable End-Of-Charge Current by Current Recharge Algorithm * Pre-Charge for Fully Discharged Batteries * 1μA (Typ.) Leakage Current of the Battery when No Input Power is Attached or Charger is Disabled * Power Present and Charge Status Indications * Thermal Regulation on Charging Current to Prevent Over-Heat * Few Components, Cost-Effective Solutions |
4.5~6.0 |
500 |
1000 |
HSOP-8 DFN2030-8 |
UB2011 |
ADVANCED LINEAR AND SWITCH MODE CHARGE MANAGEMENT IC FOR LITHIUM-ION AND LITHIUM-POLYMER * Ideal for 1-4 Series Circuit Cell Li-Ion or Li-Pol Packs * High Accuracy of Voltage Regulation With Preset Voltages * Optional Cell-Temperature Monitoring * Current Regulation With Programmable Charge-Current * Charge Termination by Minimum Current * With Short-Circuit Protection * With Thermal Protection * Charge Status Output Pin * Available for Linear and Switch-Mode charging |
3~7 |
- |
350 |
SOP-8 |
UC34363 |
Constant Voltage And Constant Current Controller For Battery Chargers * CV/CC linear charge * 3A maximum charge current * PWM control Mode * Available charge current * Over Voltage protect ,Over Current Protect * Enable Control function * Very Low Power Dissipation in Standby Mode |
8~30 |
- |
15000 |
SOP-8 |
LED Display Driver-16-BIT CONSTANT CURRENT
| Part No. | Features | VIN(V) | Vout(V) | Iout(mA) | IGND(mA) | Input Clock Frequency(MHz) |
Package |
|---|---|---|---|---|---|---|---|
L16B06 |
16 Bit Constant Current LED Driver *Indoor/Outdoor LED Video Display *LED Variable Message Signs (VMS) System |
3.3~5.0 |
17 |
70 |
1500 |
25 |
SSOP-24 |
L16B40 |
16-BIT CONSTANT CURRENT LED DRIVER WITH BUILT-IN TO ELIMINATE THE GHOSTING * Built-in to eliminate the ghosting * Supply voltage range: 3.3V ~ 5.5V * Constant output current range: 2 ~ 40mA * Output voltage: 20V (Max.) * Operating temperature range: -40°C ~ 85°C * Output current accuracy:ICs: ±3.0% (Typ.) |
3.3~5.5 |
20 |
40 |
1000 |
30 |
SSOP-24 |
L16B45 |
16-BIT CONSTANT CURRENT LED SINK DRIVER * 16 constant-current output channels * Constant output current invariant to load voltage change： Constant output current range: 3~45mA @ VDD=5V 3~30mA @ VDD=3.3V * Excellent output current accuracy: between channels: ±3% (typ.) ,between ICs: ±6% (typ.) * Output current adjusted through an external resistor * Fast response of output current, OE (min.): 300ns @ VDD=3.3V * 25MHz clock frequency * Schmitt trigger input * 3.3V, 5V supply voltage |
3.3~5.5 |
17 |
90 |
1000 |
25 |
SOP-24 |
L16B45A |
16-BIT CONSTANT CURRENT LED SINK DRIVER * 16 constant-current output channels * Constant output current invariant to load voltage change： Constant output current range: 3~45mA @ VDD=5V 3~30mA @ VDD=3.3V * Excellent output current accuracy: between channels: ±2.5% (max.) ,between ICs: ±3.0% (max.) * Output current adjusted through an external resistor * Fast response of output current, OE (min.): 70ns @ VDD=3.3V * 25MHz clock frequency * Schmitt trigger input * 3.3V/5V supply voltage * Halogen Free |
3.3~5.5 |
17 |
45 |
720 |
25 |
SSOP-24 |
L16B45B |
16-BIT CONSTANT CURRENT LED SINK DRIVER * 16 constant-current output channels * Constant output current invariant to load voltage change: Constant output current range: 0.6~45mA @ VDD=5V 0.6~35mA @ VDD=3.3V * Output current adjusted through an external resistor * Fast response of output current, OE : 20ns @ VDD=3.3V * Schmitt trigger input * 3.3V, 5V supply voltage |
3.3~5.5 |
11 |
45 |
720 |
35 |
SSOP-24 |
LED Display Driver-Serial-interfaced LED controller
| Part No. | Features | VIN(V) | LED driver outputs |
Sink Current (TYP)(mA) |
Source Current (TYP)(mA) |
Key-scanning | Package |
|---|---|---|---|---|---|---|---|
| UL316 |
SERIAL-INTERFACED 6-DIGIT LED CONTROLLER IC WITH KEYSCAN * LED driver with 14 outputs (8 segments/6 digits)×40 mA load current capability for each segment * Output pins connected directly to the LEDs or can be open-drain * Key-scanning (8 x 2 matrix) * 3-wire serial bus interface (CLK, STB, DIN/DOUT) * 8-step dimming circuit to control the overall display brightness * Single external resistor for output current setting * Inputs with Schmitt trigger give superior noise immunity * A single LED digit output (DIG1_LED) can be used to drive up to 8 discrete LEDs * 8-step dimming circuit to control brightness of individual LEDs for LED digit * 5.0 V (± 10%) for VCC * Drives common-anode LED digits * Built-in power on reset and soft-start circuits |
4.5~5.5 | 8 segments/6 digits | 320 | -40 | 8 x 2 matrix | SOP-24 |
LED Display Driver-LCD SEGMENT DRIVERS
| Part No. | Features | VIN(V) | LED driver outputs |
Package |
|---|---|---|---|---|
UU9792 |
LCD SEGMENT DRIVERS STANDARD SEGMENT DRIVER * LCD driving port：8 Common output，36 Segment output * 2wire serial interface (SCL, SDA) * Integrated RAM for display data (DDRAM): 36×4bit * Integrated Oscillation circuit * Integrated Power supply circuit for LCD driving： 1/2 Bias ， 1/3 Bias, 1/4 Duty * Low power consumption design * Operation power supply :2.5~5.5V |
2.5~5.5 |
8 Common output 36 Segment output |
TSSOP-48 SSOP-48 |
UU97950 |
LCD SEGMENT DRIVERS STANDARD SEGMENT DRIVER * LCD driver port: 8 Common output,35 Segment output * 2wire serial interface (SCL, SDA) * Integrated RAM for display data(DDRAM): 35×8bit * Integrated Oscillation circuit * Integrated Power supply circuit for LCD driving 1/4 Bias 1/8 Duty * Integrated Electrial volume register function * Low power consumption design * Operation power supply: 2.5 ~ 5.5V |
2.5~5.5 |
8 Common output ,35 Segment output |
TSSOP-48 |
LED Display Driver-OTHER
| Part No. | Features | VIN(V) | Iout(mA) | Package |
|---|---|---|---|---|
UD8973 |
* Integrated ghosting effect elimination * Greatly improve refresh rate * Eliminate the caterpillar phenomena caused by LED leakage current and short circuit * Short-circuit and over-current protection |
6.5 |
3000 |
SOP-8 |
UD8971 |
* Integrated ghosting effect elimination * Integration of two power PMOS transistor output PIN * Integrated anti-LED bead reverse breakdown voltage regulator circuit |
3.0~5.5 |
3000 |
SOP-7 |
UL0512 |
LANDSCAPE LIGHTING DRIVE IC * Input Voltage: 3.5V~5.5V * OUT R/G/B Constant Current: 12mA * OUT R/G/B Output Gray Level: 256 * OUT R/G/B Power-on state: OFF * Build in high precision and high stability oscillator * Serial data transmission * Shaping the cascade data before output to prevent attenuation * Data transmission rate : 800Kbps * Synchronous refresh of display data in the same frame |
3.5~5.5 |
13 |
DIP-8 |
UL1030 |
3 CHANNEL CONSTANT-CURRENT DRIVER AND GREY-LEVEL MODULATE OUTPUT * 3 channel driver output, maxim current per channel is 45mA,LED light voltage can reach 12V * Output adopt In-Rush online feedback constant-current driver structure, compatible with constant-voltage module, it also can contact outside equipment and transfer to higher voltage or current output driver. * Built-in LDO voltage-stabilizing circuit, voltage range : 3~8V,and have 5V stabilizing voltage output * Adopt self-add token ring technology dual shift line, shift clock can reach 25MHz * Directly input grey-level data, it is transfer to 256 output with reverse-gamma regulator after inside SUPER-PWM technology ,e. g, adopt built-in oscillator as grey-level clock, it support FREE-RUN module output, especially can be used in low-cost controller * Data clock signal is drived strongly to next chip to enhance level after built-in phase-lock circuit * High-voltage CMOS technology, industrial design, with extra-good interference immunity |
3.0~8.0 |
45 |
SOP-16 |
