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| Low Dropout Linear Regulator | |||||||
| ■ 0.1A~8A LDO Voltage Regulator / VD(1.0V~1.5V) | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max)(mA) | VD(Max)(V) | PSRR(Typ) | Package |
| UR132 |
* Guaranteed 200mA output current * Extremely tight load regulation * Fast transient response * OCP,OTP * Three-terminal adjustable or fixed voltage. |
2.7V~12.0V | 1.2V, 1.5V, 1.8V, 2.2V, 2.5V, 2.6V, 2.7V, 2.8V, 3.0V, 3.3V, 5.0V,ADJ | up to 5mA | up to 1.5V | - | SOT-23 SOT-25 |
| UR133 |
*Guaranteed 300mA output current *Extremely tight load regulation *Fast transient response *OCP,OTP |
3.0V~12.0V |
1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V, ADJ |
5mA | up to 1.5V | - | SOT-89 SOT-223 TO-92 |
| UR133A |
*Guaranteed 500mA output current *Extremely tight load regulation *Fast transient response *OCP,OTP |
3.0V~12.0V |
1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V, ADJ |
5mA | up to 1.5V | - | SOT-89 SOT-223 TO-92 |
| UR233 |
*Output current up to 0.8A *Adjustable version availability (VREF=1.25V) * OCP,OTP *Available in 1%(at 25°С) and 2% in all temperature range |
3.2V~12.0V | 1.7V,1.8V,2.5V, 2,85V, 3.0V, 3.3V, 5.0V, ADJ | 10mA | 1.5V |
75dB (@f=120Hz.) |
SOP-8 SOT-89 SOT-223 TO-252 TO-220 TO-263 TO-263-3 |
| LD1117 |
* Output current up to 0.8A * Low dropout voltage * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Low current consumption * Support MLCC |
2.5V~15.0V | 1.2V, 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, 5.0V,ADJ | 10mA | up to 1.3V |
75dB (@f=120Hz.) |
SOP-8 SOT-89 SOT-223 TO-252 TO-220 TO-220F TO-263 TO-263-3 TO-262 TO-252D |
| LD1117A |
* Output current up to 1A * Low dropout voltage * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Low current consumption * Support MLCC |
2.5V~15.0V | 1.2V, 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, 5.0V,ADJ | 10mA | up to 1.3V |
75dB (@f=120Hz.) |
SOP-8 SOT-89 SOT-223 TO-252 TO-220 TO-220F TO-263 TO-263-3 TO-262 TO-252D |
| LD2117 |
* Output current up to 0.8A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Available in ±1%(at 25°C) and 2% in all temperature range * 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) |
2.55V~15.0V | 1.2V, 1.5V, 1.8V, 3.0V, 3.3V, 3.6V, 5.0V, ADJ | 0.5mA | up to 1.35V |
75dB (@f=120Hz.) |
SOT-223 TO-252 |
| LD2117A |
* Output current up to 1A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Available in ±1%(at 25°C) and 2% in all temperature range * 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) |
2.55V~15.0V | 1.2V, 1.5V, 1.8V, 3.0V, 3.3V, 3.6V, 5.0V, ADJ | 0.5mA | up to 1.35V |
75dB (@f=120Hz.) |
SOT-223 TO-252 |
| LD2127 |
* Output current up to 0.8A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Ultra low Adjustment Current (7μA typ.) * Ultra low minimum Load (0.3mA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
2.35V~15.0V | ADJ | - | up to 1.35V |
75dB (@f=120Hz.) |
SOT-223 |
| LD2127A |
* Output current up to 1A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Ultra low Adjustment Current (7μA typ.) * Ultra low minimum Load (0.3mA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
2.35V~15.0V | ADJ | - | up to 1.35V |
75dB (@f=120Hz.) |
SOT-223 |
| LD1117AH |
* Output current up to 1.0A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Low current consumption * Support MLCC |
15.0V | 3.3V,ADJ | 10mA | up to 1.3V |
75dB (@f=120Hz.) |
SOT-223 |
| LD3117 |
500mA LOW DROPOUT LINEAR VOLTAGE REGULATORS *Guaranteed 500mA output current *Input voltage range up to 20V *Extremely tight load regulation *Fast transient response *Current-limiting and Thermal-limiting *Three-terminal adjustable or fixed 1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V |
-0.3V~20.0V |
1.5V, 1.8V, 2.2V, 2.5V, 2.7V,2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V, ADJ |
5mA | up to 1.5V | - | SOT-23 |
| UZ1086 |
* Output current up to 1.5A * Load regulation: 0.05% typical * with OCP,OTP |
2.8V~7.0V | 1.2V, 1.8V, 2.5V, 2.85V, 3.3V, 5V, ADJ | 13mA | up to 1.6V |
72dB (@f=120Hz.) |
SOT-223 TO-252 TO-220 TO-263 TO-263-3 |
| UZ1085 |
*Low dropout voltage at up to 3A *Fast transient response *Load regulation:0.05% typical *Trimmed current limit *On-chip thermal limiting |
2.9V~12.0V | 1.5V, 1.8V, 2.5V, 3.3V, 5.0V, ADJ | 13mA | 1.4V |
72dB (@f=120Hz.) |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| UZ2085 |
* Low dropout voltage at up to 3A * Fast transient response * Trimmed current limit * with OTP * Ultra low Adjustment Current (7μA typ.) * Stable with low ESR ceramic output capacitor (MLCC) * Load regulation: 0.05% typical |
2.9V~12.0V | 5.0V, ADJ | 0.5mA | 1.4V |
75dB (@f=120Hz.) |
TO-252 SOT-223 |
| UZ2085A |
* Low dropout voltage at up to 3A * Fast transient response * Trimmed current limit * with OTP * Ultra low Adjustment Current (7μA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
2.9V~12.0V | ADJ | 1mA | 1.4V |
45dB (@f=120Hz.) |
TO-252 |
| UZ1084 |
*Low dropout Voltage at up to 5A *Fast transient response *Load regulation : 0.5% typical *On-chip thermal limiting |
3.0V~15.0V | 1.5V, 1.8V, 2.5V, 3.3V, 5.0V, ADJ | 13mA | 1.5V | - |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| U584 |
* Output current up to 8A *Line regulation typically below 0.1%. *Load regulation typically below 0.1%. |
4.65V~7.0V | 3.3V & ADJ(1.3V~3.8V) | 13mA | up to 1.35V |
72dB (@f=120Hz.) |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| U585 |
* Output current up to 5A *Line regulation typically below 0.1%. *Load regulation typically below 0.1%. |
4.65V~7.0V | 3.3V & ADJ(1.3V~3.8V) | 13mA | up to 1.35V |
72dB (@f=120Hz.) |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| U587 |
* Output current up to 3A *Line regulation typically below 0.1%. *Load regulation typically below 0.1%. |
4.65V~7.0V | 3.3V & ADJ(1.3V~3.8V) | 13mA | up to 1.35V |
72dB (@f=120Hz.) |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| 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 |
0V~36V | 1.5V~12V | 0.003mA | 0.1V | - | SOT-89 SOT-25 TO-92 |
| ■ Super Low Dropout Voltage Regulator | |||||||
| (0.1A~0.4A) Regulator / VD(0.1V~0.5V) | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max)(mA) | VD(Max)(V) | SVR(Typ) | Package |
| LP2950/2951 |
* Output current up to 0.1A. * High accuracy output voltage. * Extremely tight load and line regulation. * with OCP,OTP * Very low temperature coefficient. * Logic controlled shutdown and err flog available for 8 pin package. * Output voltage programmable for LP2951. |
3.1V~30.0V | 2.5V, 3.0V, 3.3V, 3.6V, 5.0V | up to 14mA | up to 0.6V | - |
DIP-8 SOP-8 TO-92 TO-252 DFN3030-8 TSSOP-8 MSOP-8 |
| L2949E |
*Output current capability up to 100mA. *High precision standby output voltage 5V±1% *Reset circuit sensing the output voltage *Programmable reset pulse delay with external capacitor *Voltage sense comparator. * with OTP,SCP |
5.0V~28.0V | up to 20V | 0.3mA | up to 0.5V | - | DIP-8 SOP-8 SOP-20 |
| LD1985 |
* Output Current up to 0.15A * Logic Controlled Electronic Shutdown * Low Output Noise Voltage 30μVrms * with OCP,OTP |
2.5V~7.0V |
1.5V,1.8V,2.5V,2.8V,2.85V, 3.0V,3.1V,3.2V,3.3V,3.5V, 3.6V, 3.8V,4.0V,4.7V,5.0V |
up to 3.3mA | up to 0.35V |
45dB (@f=1KHz.) |
SOT-25 |
| LD2985 |
* Output Current up to 0.15A * Logic Controlled Electronic Shutdown * Low Output Noise Voltage 30μVrms * with OCP,OTP |
1.85V~16.0V |
1.5V,1.8V,2.5V,2.8V,2.85V, 3.0V,3.1V,3.2V,3.3V,3.5V, 3.6V, 3.8V,4.0V,4.7V,5.0V |
up to 3.3mA | up to 0.35V |
45dB (@f=1KHz.) |
SOT-25 |
| LD3870 |
* Output Current: Io(Max)=0.15A * Output Noise Voltage: eN=30ΜV , Cp=0.01μF * High Precision Output: VO±2% * ON/OFF Control: Active High * Output capacitor with 4.7uF ceramic capacitor * with SCP,OCP,OTP |
1.7V~14.0V | 1.5V, 1.8V, 2.5V, 2.7V, 3.0V, 3.3V, 5.0V | 0.3mA | 0.2V | - | SOT-25 |
| LP5951 |
* Output Current up to 0.15A * High Output Accuracy : ±2% over temperature * Excellent Load/Line Transient * with OCP,OTP, Zero Shutdown Current |
1.9V~27.0V | ADJ | up to 22mA | up to 0.6V | - | HSOP-8 |
| M2950 |
* Output Current up to 0.2A * Extremely tight load and line regulation. * with OCP,OTP * Very low temperature coefficient. * Logic controlled shutdown and err flog available for 8 pin package. |
3.1V~18.0V | 2.5V, 3.0V,3.3V,3.6V,5.0V | up to 22mA | up to 0.6V | - | DIP-8 SOP-8 TO-92 |
| M2951 |
* Output Current up to 0.2A * Extremely tight load and line regulation. * with OCP,OTP * Very low temperature coefficient. * Logic controlled shutdown and err flog available for 8 pin package. * Output voltage programmable for M2951 |
3.1V~18.0V | ADJ(2.5V, 3.0V,3.3V,3.6V,5.0V) | up to 22mA | up to 0.6V | - | DIP-8 SOP-8 |
| LM2954 |
* Output Current up to 0.3A *High Accuracy Fixed Output. *Output Voltage Programmable and Logic Controlled Shutdown and Error Flag Available for DIP and SOP Package. *Extremely Tight Load And Line Regulation. * with OCP,OTP *Very low Temperature Coefficient. |
1.9V~28.0V | 3.3V,5.0V,ADJ | up to 14mA | up to 0.6V | - | DIP-8 SOP-8 SOT-223 TO-92 |
| LM5954 |
* Output Current up to 0.3A * High Output Accuracy : ±2% over temperature * Excellent Load/Line Transient * with OCP,OTP,Zero Shutdown Current |
1.9V~27.0V | ADJ | up to 22mA | up to 0.6V | - | HSOP-8 |
| LR478 |
* Output Current up to 0.3A * with OTP,OCP *Easy Set Delay Time from Voltage Detection to Reset Release |
2.8V~10.0V | 2.5V,3.3V,3.4V | up to 8mA | 0.3V | 80 dB | SOP-8 |
| UCV676 |
* Output Current up to 0.4A * Inhibit control input * Very Low Current Consumption * Fault Protection: +45V Peak Transient Voltage, Overcurrent, Overheat |
2.3V~45.0V | 1.8V,2.5V,3.3V,5V,ADJ | up to 35mA | up to 2.772V | - | TO-252-4 TO-263-5 |
| UCV676A |
* Output Current up to 0.4A * Inhibit control input * Very Low Current Consumption * Fault Protection: +45V Peak Transient Voltage, Overcurrent, Overheat |
2.3V~45.0V | 3.3V,5V,ADJ | up to 35mA | 0.5V | - | TO-252-4 TO-263-5 |
Part No.
Features
VIN(Range)
VOUT
IQ(Max)(mA)
VD(Max)(V)
RR(Typ)
Package
LM2841_LM2842
-
-
-
-
-
-
SOT-26
LM2937
* Output current in excess of 500mA
* Fully specified for operation over -40°C~ +125°C
* Output trimmed for 5% tolerance under all operating conditions
* Wide output capacitor ESR range, up to 3Ω
* Reverse battery protection
* with SCP,OTP
* 60V input transient protection
* Mirror image insertion protection
* Built-in ON/OFF control function
4.3V~26.0V
3.3V,5.0V,8.0V,10.0V,
12.0V,15.0V
up to 20mA
up to 1.0V
-
SOT-223 TO-220 TO-263 TO-263-3 TO-263-5
R1MX55
* Output Current up to 0.5A
* Built-in ON/OFF function
* with OCP
* Over heat protection function
2.6V~9.0V
1.5V,1.8V,2.5V,3.3V,5.0V,ADJ
up to 5mA
up to 0.7V
up to 65 dB
SOT-89-5 HSOP-8
LR1116/B
* Output Current up to 0.5A(LR1116B)/0.8A(LR1116)
* 2.85V Device are Suitable for SCSI-2 Active Termination
* with OCP,OTP
2.6V~15.0V
1.2V,1.5V,1.8V,2.5V,
2.85V,3.0V,3.3V,3.6V,5.0V
10mA
up to 1.4V
-
SOP-8 SOT-89 SOT-223 TO-220
TO-252 TO-263
LR1118
* Output current up to 1A
* 2.85V device are suitable for SCSI-2 active termination
* Adjustable version available.(VREF=1.24V)
* Internal current and thermal limit
2.4V~15.0V
1.2V,1.5V,1.8V,2.5V,
2.85V,3.0V,3.3V,3.6V,5.0V
10mA
up to 1.2V
-
SOP-8 SOT-223 TO-220 TO-252
TO-263 TO-263-3
LM2940
* Output Current in Excess of 1A
* Reversed-Battery Protection
* with OCP,OTP
* Mirror Image Insertion Protection
5.8V~26.0V
5.0V,6.0V,8.0V,9.0V,10.0V,
12.0V,15.0V
15mA
up to 0.8V
72dB
(@f=120Hz.)
SOT-223 TO-220 TO-220F TO-252
TO-263 TO-263-3
78RXXX
* Output current up to 1A
* with OCP,OTP,OVP,SCP
* Output disable function
3.8V~25.0V
1.5V, 1.8V, 3.3V, 5.0V, 6.0V, 9.0V, 12V, 15V, ADJ
10mA
up to 3.0V
55 dB
TO-252-5 TO-220F-4 TO-220B TO-252
R070LD10
* Output current up to 1A
* Built-in ON/OFF Function
* with OCP
* Over Heat Protection Function
2.35V~10.0V
1.8V, 2.5V, 5.0V, ADJ
2mA
0.5V
60 dB
TO-252-4
R200LD10
* Output current up to 1A
* Built-in ON/OFF function
* with OCP
* ASO protection function
* Overheat protection function
3.5V~24.0V
3.0V~20.0V
8mA
0.5V
60 dB
TO-252-4 TO-252-5
RXXLD10
* Output current up to 1A
* Low Dissipation Current
* with OCP,OTP
2.35V~18.0V
1.5V,1.8V,2.5V,3.0V, 3.3V, 5.0V, 12V
12.0V
2mA
up to 0.75V
60 dB
TO-252-5 TO-220F-4 SOP-8 HSOP-8
LM39102
* Output current up to 1A
* Adjustable output voltages refer to 1.24V
* ON/OFF control function
* 1% initial accuracy
* with OCP,OTP
* Reversed-battery protection
* Reversed-leakage protection
* Fast transient response
2.25V~16.0V
ADJ
up to 20mA
up to 0.63V
-
SOP-8 HSOP-8
M293010
* 1A output current
* Fast response
* with OCP,OTP,OVP
* Remote voltage sensing
* Ground tab for superior heat dissipation
2.4V~27.0V
ADJ
up to 1.2mA(Typ)
up to 0.6
-
TO-252-5
M29150A/B
* Output current guaranteed 1.5A
* with OTP,OCP,OVP
* Logic controlled electronic shutdown available
5.7V~30.0V
5.0V,ADJ
up to 80mA
up to 0.7V
-
TO-252-4 TO-252-5
LR1965
* Output current up to 1.5A
* Compatible with MLCC Capacitors
* with Soft-Start,OTP,OCP,SCP
2.5V~6.0V
ADJ
0.3mA
up to 0.4V
-
HSOP-8
278RXX
* 2.0A Output Low Drop Voltage Regulator
* Built in ON/OFF Control Terminal
* with OCP,Over Heat Protection Function
3.8V~25.0V
3.3V,5.0V,8.0V,12.0V,15.0V
10mA
0.5V
55 dB
TO-220F-4
RXXLD20
* 2.0A output type
* Low power-loss
* Output voltage precision: ±3.0%
* Built-in ON/OFF control function,OCP,OTP
3.8V~20.0V
3.3V,3.5V,5.0V,6.0V,8.0V
9.0V,10.0V,12.0V,15.0V
10mA
0.5V
55 dB
TO-220B TO-220F-4
URXX20
* 2.0A output type
* Output voltage precision: ±2.5%
* Built-in ON/OFF control function,OCP,OTP
3.8V~20.0V
3.3V,12.0V
10mA
0.5V
55 dB
TO-252
378RXX
*3.0A Output Low Drop Voltage Regulator
* Built in ON/OFF Control Terminal
* with OCP.Over Heat Protection Function
3.8V~25.0V
3.3V,5.0V,9.0V,12.0V
10mA
up to 0.8V
55 dB
TO-220F-4
RXXLD30
*3.0A output type
*Low power-loss
*Output voltage precision:±3.0%
*Built-in ON/OFF control function,OCP,OTP
3.8V~20.0V
3.3V,5.0V,9.0V,12.0V
10mA
0.5V
55 dB
TO-220B TO-220F-4
UR533
* Output current up to 5A
* Remote sense operation
* Fast transient response
* Load regulation: 0.05% typical 0.5% initial accuracy
* On-chip thermal limiting
2.0V~7.0V
1.5V,2.5V,ADJ
-
0.5V
80dB(@f=120Hz,Cout=22uF.)
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
5.5V~42V
4.9V~5.1V
up to 22mA
0.5V
-
TO-263-5
■ Low Dropout Voltage Regulator
Low Quiescent Current CMOS LDO Regulator/ (Io=0.1A~0.5A)
Low Quiescent Current CMOS LDO Regulator (Io=0.6A~5.0A)
Part No.
Features
VIN(Range)
VOUT
IQ(Max)(uA)
VD(Max)(V)
RR(Typ)
Package
L1131A
* Output current up to 0.15A
* Excellent line regulation Typ. 0.02%/V
* Built-in fold back protection circuit
* Ceramic capacitors are recommended to be used with this IC
1.8V~6.0V
1.2V, 2.5V, 2.8V, 3.3V
18uA
up to 0.65V
up to 50 dB(@f=1kHz)
SOT-23-5
LR1101
* Output current up to 0.1A
* with OTP
* For stability only 1μF output capacitor is required
* High power supply rejection ratio
2.0V~6.0V
1.2V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 3.5V, 3.6V, 4.7V, 5.0V
up to 10uA
up to 0.6V
-
SOT-23 SOT-25 SOT-89
LR1102
* Output current up to 0.15A
* Excellent Line Regulation: Typ. 0.05%/V
2.0V~8.0V
1.8V, 2.5V, 2.7V, 2.8V, 2.85V, 3.0V, 3.3V, 3.5V, 5.0V
70uA
up to 0.30V
70 dB(@f=1kHz)
SOT-25
L1131B
0.15A(Io) Low Noise High PSRR CMOS LDO Voltage Regulator With CE
2.0V~6.5V
1.5V~1.9V
2.0V~2.4V
2.5V~2.7V
2.8V~3.3V
3.4V~5.5V
65uA
1.40V
0.70V
0.35V
0.30V
0.26V
70 dB
SOT-25
L1131C
* Output current up to 0.15A
* Temperature-Drift Coefficient
* 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
2.55V~6.0V
2.0V, 2.5V
95uA
up to 0.55V
up to 70 dB(@f=1kHz)
SOT-25
L1913
* Guaranteed 150mA Output Current
* with OTP,SCP
* Low Output Noise at 220μ VRMS
* Stability with Lost Cost Ceramic Capacitors
2.5V~5.5V
1.5V, 3.3V,ADJ(1.25V~5.5V)
up to 145uA
up to 0.30V
-
SOT-25
LR9103
* Output current up to 0.15A
* 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.)
*CIN=COUT=0.47μF or more (Ceramic capacitors) are recommended to be used with this IC
1.7V~7.5V
1.1V,1.2V, 1.5V, 1.8V, 2.2V, 2.5V, 2.8V, 3.0V, 3.3V
60uA
up to 0.40V
up to 65 dB(@f=1kHz)
SOT-23-5 SOT-25 SOT-343 DFN1010-4
LR9107
* Guarantee output current: 200mA
* VOUT accuracy: ±1%
* Temperature-drift coefficient of output voltage: Typ. ±100ppm/°C
* Low output noise: 60uVrms (10Hz~100kHz)
1.4V~5.25V
1.8V,2.8V
25uA
up to 0.44V
up to 70 dB(@f=1kHz)
SOT-25
LR9113
* Output current up to 0.3A
* 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.)
*CIN=COUT=0.47μF or more (Ceramic capacitors) are recommended to be used with this IC
6V
1.2V, 1.5V, 1.8V, 2.0V, 2.5V, 2.8V, 3.0V, 3.3V
60uA
up to 0.7V
65 dB(@f=1kHz)
SOT-25 SOT-23-5 DFN1010-4
LR1185
* Output current up to 0.15A
* When IC shutdown: 5mA discharge current of VOUT
* Extreme low Noise for DSC application
* Extreme fast response in line/load transient
* with OCP,OTP
* High PSRR
* Recommended 1μF output capacitor only for stability
* With TTL logic controlled shutdown input
2.7V~5.5V
4.15V
50uA
0.2V
-
SOT-25
LR1112
* 150mA output low dropout regulator with EN
* Fast start-up time: 80μs
* PSRR: 65dB at 100Hz
* Stable with low ESR, 1μF ceramic output capacitor
* Excellent Load/Line Transient Response
* with OCP
* Ambient temperature range: -40ºC~85°C
2V~6V
1.0V~3.3V, ADJ(0.8V~5.0V)
up to 85uA
0.3V
-
SOT-23-5 SOT-25
LR1121B
* Output current up to 0.2A
* High Output Voltage Accuracy: ±2.0%
* Low Temperature-Drift Coefficient of Output Voltage: ±100ppm/°C TYP.
2.8V~7.0V
2.1V, 2.2V, 2.3V, 2.4V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 3.6V, 3.7V, 3.8V, 3.9V, 4.0V, 4.1V, 4.2V, 4.3V, 4.4V, 4.5V, 4.6V, 4.7V, 4.8V, 4.9V, 5.0V, 5.1V, 5.2V, 5.3V, 5.4V, 5.5V
up to 65uA
up to 0.70V
70 dB(@f=1kHz)
SOT-25
LR1122D
* Output current up to 0.2A
* 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
1.7V~7.5V
1.2V, 1.5V, 1.6V, 1.8V, 2.0V, 2.2V, 2.5V, 2.85V, 3.0V, 3.3V, 5.0V
40uA
up to 1.00V
75 dB(@f=1kHz)
SOT-25 SOT-89 SOT-23-5
LR1122B
0.3A(Io) Low Dropout Linear Regulator
2.5V~5.5V
1.5V~4.75V
90uA(Typ)
0.40V(Typ)
65 dB
SOT-23-5
LR9203
* Maximum Output Current: 500mA
* Output Accuracy: ±1.0% (2.0V~5.0V), ±20mV (1.2V~1.95V)
* with OCP,SCP,OTP
* High PSRR: 55dB @ 1kHz, VOUT=2.8V
* Operating Ambient Temperature: -40°C~+85°C
* CL Capacitor-Less: Internal Phase Compensation
6V
1.2V~5.0V
30uA
up to 0.7V
-
SOT-25 SOT-23-5 SOT-23-5
LR9500
* Output Current, 150 mA
* Stable with 0.47 μF Ceramic Input and Output Capacitors
* No Noise Bypass Capacitor Required
* Logic Controlled Enable
* with OTP,SCP
* −40°C to +125°C Junction Temperature Range for Operation
*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
2.5V~5.5V
1.5V,1.8V,2.0V,2.5V,2.7V,2.8V,3.0V,3.3V,4.0V,4.5V
up to 230uA
0.15V
-
SOT-25
UR6223
* Maximum Output Current : 300mA
* Excellent Line Regulation: 0.01%/V (Typ.)
* High Ripple Rejection: 80dB (Typ.) (f = 1kHz)
7V
1.8V,2.0V,2.5V,2.8V,3.0V,3.3V,4.0V
220uA
up to 0.41V
-
SOT-25
UR6225
* Maximum Output Current: 300mA
* Highly Accurate: Output Voltage ±2%(±1% for Semi-Custom Products)
* 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.
* with OTP
2.1V~10.0V
1.5V,1.8V,2.0V,2.5V,2.6V,2.7V,2.8V,2.85V,3.0V,3.1V,3.3V,3.5V,3.6V,3.8V,4.0V,4.5V,5.0V,6.0V
4.5uA
up to 0.60V
-
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
2.5V~5.5V
ADJ
50uA
0.37V
-
SOT-25 SOT-23-5
L1183A
* Output current up to 0.3A
* Accurate To Within 1.5%
* with OCP
* Internal Short Circuit Current Fold-Back
* Has Power-Saving Shutdown Mode
* Very Low Temperature Coefficient
2.5V~6.5V
1.2V,1.5V,1.8V,2.5V,2.8V,3.0V,3.1V,3.3V,5.0V
50uA
up to 1.3V
-
SOT-25 SOT-26
L1183B
* Guaranteed Output Current: 300mA
* Typical Accuracy Within 2%
* with OTP,OCP,SCP Fold-Back
* Power Good Detector (6 pin version only)
* Power-Saving Shutdown Mode
* Low Temperature Coefficient
* RoHS-Compliant Product
2.5V~7.0V
1.2V,1.5V,2.8V,3.1V,3.3V
50uA
up to 1.3V
-
SOT-26
LR2125
* Output Current Guaranteed 300mA
* with OCP,Soft-Start,OTP
* Work stably with Low ESR Ceramics Capacitor
2.5V~6.0V
1.2V,1.8V,2.5V,3.3V,ADJ(0.8V~5.5V)
160uA
up to 0.36V
-
SOT-26
LR9101
* Output current up to 0.3A
* Well Line Regulation: 0.02%/ V (Typ.)
* CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC
1.7V~5.25V
1.0V,1.2V,1.5V,1.8V,2.5V,2.7V,2.8V,2.9V,3.0V,3.3V
50uA(Typ)
up to 0.60V(Typ)
70dB(@f=1KHz)
SOT-23-3 SOT-23 SOT-23-5 SOT-343 SOT-353
LR9102
* Output current up to 0.3A
* 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
* Ultra Supply Current: LR9102: 50μA (Typ.)
1.7V~5.25V
1.0V,1.1V,1.2V,1.3V,1.5V,1.8V,2.5V,2.7V,2.8V,2.85V,2.9V,3.0V,3.3V,3.6V
90uA
up to 0.70V
75dB(@f=1KHz)
SOT-23-3 SOT-23-5 SOT-25 SOT-353 DFN1616-6 DFN1820-6
LR9102A
* Output current up to 0.3A
* 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
* Ultra Supply Current: LR9102A: 90μA (Typ.)
1.7V~5.25V
1.0V,1.1V,1.2V,1.3V,1.5V,1.8V,2.5V,2.7V,2.8V,2.85V,2.9V,3.0V,3.3V,3.6V
130uA
up to 0.70V
75dB(@f=1KHz)
SOT-23-3 SOT-23-5 SOT-25 SOT-353 DFN1616-6 DFN1820-6
L1127/A/E
* Output Current Guaranteed 300mA
* with OCP,Soft-Start,OTP
* Work Stably with Low ESR Ceramics Capacitor
2.5V~6.0V
1.0V,1.2V,1.5V,1.8V,2.5V,3.0V,3.3V,4.2V,4.75V
200uA
up to 1.5V
-
SOT-25
LR1106
* Maximum Output Current : 400mA
* Highly Accurate : ± 2%
* Output Voltage Temperature Characteristics : TYP ±100ppm/°C
2.4V~8.0V
1.5V,1.8V,2.2V,2.5V,2.7V,2.8V,2.85V,3.0V,3.1V,3.3V,5.0V
50uA
up to 0.60V
-
SOT-23 SOT-25 SOT-89 SOP-8 DFN1820-6
LR1143
* Output current up to 0.4A
* Enable/shutdown control
* Low-noise for RF application
* Ultra-Fast response in line/load transient
* with OCP
* Output only 1μF capacitor required for stability
* High power supply rejection ratio
2.5V~5.5V
ADJ
50uA
0.80V(Typ)
-
SOT-25
L1923
* Guaranteed 500mA Output Current
* with OTP,SCP
* Maximum Supply Current In Shutdown Mode is Less than 1μA
* Low Output Noise at 238μVRMS
* Stability with Lost Cost Ceramic Capacitors
2.5V~5.5V
3.3V,3.5V,3.9V,ADJ(1.25V~5.5V)
120uA
up to 0.5V
-
SOT-25
LR1198
* 300mA Guaranteed Output Current
* 0.01μA Shutdown Current
* 550mV Dropout at 300mA Load
* Low Temperature Coefficient
* with OCP,OTP
* Only 1μF Output Capacitor Required for Stability
* Excellent Line/Load Transient
2.5V~5.5V
1.5V,2.8V,3.0V
130uA
up to 0.65V
-
SOT-23-5
LR1120
* Output current up to 0.5A
* When IC Shutdown: 5mA Discharge Current of VOUT
* Extreme Low Noise for DSC Application
* Extreme Fast Response in Line/Load Transient
* with OCP,OTP
* High PSRR
* Recommended 1μF Output Capacitor only for Stability
* With TTL Logic Controlled Shutdown Input
2.2V~5.5V
1.8V,2.5V,2.8V,3.0V,3.1V,3.3V,4.0V
50uA
up to 0.4V
-
SOT-353 SOT-25
LR1125
* Guaranteed Output: 500mA
* High accuracy output voltage: +/- 1.5%
* with OTP,OCP
* 0.02μA Shutdown Current
2.25V~5.5V
ADJ(0.8V~4.5V)
up to 600uA
up to 0.4V
-
SOP-8 MSOP-8
LR18113
* 0.3Ω Output Resistance @ Output current up to 0.5A
* VOUT Follows 1.6 Times of VSET
* with OTP,OCP
* Enable control
4.5V~6.0V
1.552V~1.648V
3mA
-
-
SOP-8
LR18115
* 0.3Ω Output Resistance @ Output current up to 0.5A
* VOUT Follows 1.6 Times of VSET
* Current Limiting Protection
* FON Pin to Turn VOUT Fully On
4.5V~6.0V
-
3mA
-
-
SOP-8
LR2128A
* Output Current Guaranteed 300mA
* with OCP,Soft-Start,OTP
* Work stably with Low ESR Ceramics Capacitor
2.5V~6V
2.5,ADJ(0.8V~5.5V)
160uA
up to 0.36V
-
SOT-25
LR2128B
* Output Current Guaranteed 300mA
* with OCP,Soft-Start,OTP
* Work stably with Low ESR Ceramics Capacitor
2.5V~6V
2.5V,ADJ(0.8V~5.5V)
160uA
up to 0.36V
-
SOT-25
LR9280
* Output current up to 0.15A
* Output voltage accuracy (±2.0%)
* 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)
1.7V~6.0V
1.2V,1.5V,1.8V,2.8V
3.0V, 3.3V, 3.6V, 4.0V
1.5uA
up to 1.20V
-
SOT-23-5 SOT-23 SOT-343
LR9282
* Supply current (TYP=1µA)
* Output voltage accuracy (±2%)
* Output voltage range (1.2V~5V)
* Dropout voltage (TYP=110mV )(IOUT=100mA 3.3V Output type)
* Line regulation (TYP=0.05%/V)
* Temperature-Drift Coefficient of Output Voltage
(TYP=±100ppm/°C)
* Built-in fold-back protection circuit (TYP=20mA)
1.2V~5.0V
1.8V
1.5uA
0.20V(Typ)
70dB
SOT-23-3
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: 75dB (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%
6V
3.3 V
60uA
-
65dB
SOT-25
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%
6V
2.5V,2.8V,3.3 V
80uA
-
65dB
SOT-25
Low Quiescent current High Voltage CMOS Regulator
Part No.
Features
VIN(Range)
VOUT
IQ(Max)
VD(Max)(V)
RR(Typ)
Package
LR1802
1.0A LOW DROPOUT LINEAR REGULATOR WITH OUTPUT VOLTAGE SETTING OPTIONS
* 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
* 2% output Voltage
* output voltage setting options
* Programmable soft-start provides linear voltage startup
* Stable with any output capacitor≥10μF
1.0V~5.5V
0.8V~3.3V
-
0.3V
-
HSOP-8
L1186
* Output current up to 0.6A
* Accurate to Within 1.5%
* with OTP,OCP,Short Circuit Current Fold-Back
* With Noise Reduction Bypass Capacitor
* Has Power-Saving Shutdown Mode
* Very Low Temperature Coefficient
2.9V~7.0V
ADJ
35uA(Typ)
up to 1.4V
-
SOT-25 SOP-8
LR1107/E
* The Guaranteed Output Current is 600mA DC
* 0.68% Load Regulation
* Output Voltage Accuracy ± 1.5%
* ERROR Flag Indicates Output Status
* Low Output Capacitor Required
* with OTP,OCP
2.5V~7.0V
1.8V,2.5V,2.8V,2.85V,3.3V,5.0V,ADJ(1.145V~5V)
up to 300uA(Typ)
0.5V
-
SOT-23 SOT-25 SOT-89 SOT-223
L1188
* Output Current: 800mA (Guaranteed)
* Output Voltage Accuracy:±1.5%
* with OTP,OCP,SCP Fold-Back
* Pre-set Output Voltages In Factory
* Very Low Temperature Coefficient
3.2V~7.0V
2.8V,3.3V
50uA
up to 1.4V
-
SOT-223
L1138B
* High current capability: 800mA output
* Output voltage‘s high accuracy: ±1.0%
* With ON/OFF circuit: Ensures long battery life.
* High ripple rejection 70dB typ@1.0kHz
* with OCP,OTP
2.2V~6.5V
1.2V,2.5V,2.8V,3.3V,3.5V,3.6V,4.5V,5.0V
160uA
up to 1.0V
-
SOT-89-5 SOP-8 SOT-25
LR3865
2A LOW DROPOUT LINEAR REGULATOR
* 2A Guaranteed Output Current
* 0.1μA Shutdown Current
* 40mV Dropout at 150mA Load
* Low Temperature Coefficient
* Current Limiting Protection
* Thermal Shutdown Protection
* Excellent Line/Load Transient
2.2V~6.0V
1.5V,1.8V,2.0V,2.5V,3.0V,3.3V,5.0V,ADJ
200uA
up to 0.65V
45dB(@f=1KHz)
HSOP-8 SOP-8
LR3866
3.0A LOW DROPOUT LINEAR REGULATOR
* 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
6V
1.8V,3.3V,ADJ
200uA
up to 0.8V
-
TO-263 TO-263-5
LR1108/E
* The Guaranteed Output Current is 1A DC
* 0.04% Load Regulation
* Output Voltage Accuracy ± 1.5%
* ERROR Flag Indicates Output Status
* Sense option improves better load regulation
* Low Output Capacitor Required
* with OTP,OCP
2.5V~7.0V
1.2V,1.5V,1.8V,2.5V,2.85V,3.3V,5.0V
up to 300uA(Typ)
0.5V
-
SOT-223 TO-252 SOT-25 SOT-89 SOT-23 DFN3030-8
LR1801
* The Guaranteed Output Current is 1A DC
* Output Voltage Accuracy ± 1.5%
* with OTP,OCP
2V~6.0V
1.2V,1.5V,1.8V,2.5V,3.0V,3.3V,5.0V,ADJ
90uA
up to 0.7V(Typ)
up to 65dB(@f=1KHz)
HSOP-8 SOT-89 SOT-89-5 TO-252 SOT-223
LR1811
* The Guaranteed Output Current is 1A DC
* Output Voltage Accuracy ± 1.5%
* with OTP,OCP
1.5V~6.0V
1.2V,1.5V,1.8V,2.5V,3.0V,3.3V,5.0V
120uA
up to 0.7V(Typ)
up to 65dB(@f=1KHz)
HSOP-8
L11810
* Output current: 1A (guaranteed)
* Output voltage accuracy: ±1.5%
* with OTP,OCP,SCP fold-back
* Pre-set output voltages in factory
* Very low temperature coefficient
3.5V~7.0V
2.8V,3.3V
50uA
up to 1.7V
-
SOT-223
LXXLD10
* Output current up to 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 Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown
* With Power-OK Output (with a Delay Time)
* For Standby or Suspend Mode: Shutdown
1.1V~3.3V
ADJ
2mA(ICNTL)
up to 0.10V
-
HSOP-8
LXXLD36
* Output current up to 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 Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown
* With Power-OK Output (with a Delay Time)
* Shutdown/Enable Control Function
6V
ADJ
1.5mA(ICNTL)
up to 0.3V
-
HSOP-8 DFN3030-10
LXXLD37
* Output current up to 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 Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown
* With Power-OK Output (with a Delay Time)
* Shutdown/Enable Control Function
6V
ADJ
ADJ
up to 0.3V
-
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
-0.3 ~ 6V
ADJ
3.0mA(ICNTL)
0.20V(typ.)
-
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
-0.3 ~ + 4.0
ADJ
3.0mA(ICNTL)
0.15V(typ.)
HSOP-8
UR6227
* The Guaranteed Output Current is 700mA DC
* Output Voltage Accuracy ±1.5%
* The reverse current protection
1.7V~6V
1.5V,1.8V,2.5V,2.8V,3.0V,3.3V,5.0V
200uA
0.3V
-
SOT-25
LR1148
* 600mA Guaranteed Output Current
* 0.01μA Shutdown Current
* Low Temperature Coefficient
* with OCP,OTP
* Excellent Line/Load Transient
2.3V~6.0V
ADJ
up to 80uA
up to 1.2V
-
SOT-25
LR2915
* IOUT=1.5A
* Supply Current : (Typ.) 300uA
* Compatible with MLCC Capacitors
* with soft-start, OTP, OCP, SCP
2.5V~6.0V
ADJ
300uA(Typ)
up to 0.4V
-
SOP-8 HSOP-8
LR2965
1.5A, LOW DROPOUT REGULATOR WITH POWER GOOD
* Input Voltage Range: 2.5V~6.0V
* Supply Current : (Typ.) 300uA
* Current limit : (Min.) 1.8A
* 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
2.5V~6.0V
2.5V, ADJ
300uA(Typ)
up to 0.4V
-
HSOP-8
LR9270
* Output current (MIN=800mA@VIN=VOUT+1.0V)
* Low standby current
* Line regulation
* High output voltage accuracy
* Low temperature-drift coefficient of output voltage
* with OTP,OCP
1.95V~6.0V
1.2V,1.8V,2.5V,3.3V
160uA
up to 0.7V
50dB(@f=1KHz)
SOT-25 SOT89-5 SOT-23-5
LR2126
* The Guaranteed Output Current is 1A DC
* 0.04% Load Regulation
* Output Voltage Accuracy ± 1.5%
* Low Output Capacitor Required
* with OTP.OCP
2.5V~7V
ADJ(-0.3V~7.5V)
up to 70uA(Typ)
0.5V
-
SOT-89-5
LR9272
* Output current (MIN=1A@VIN=VOUT+1.0V)
* Low standby current (TYP=0.1μA)
* Output voltage accuracy (±2.0%)
* Line regulation (TYP=0.05%/V)
* Low temperature-drift coefficient of output voltage
* with OTP,OCP,fold-back protection circuit,auto discharge function
1.4V~6.0V
2.5V,3.3V,5.0V
100uA
up to 0.72V (Typ)
up to 70dB(@f=1KHz)
SOT-223 SOT-25
LR9273
* Output current up to 1A
* Standby Mode: 0.1μA (Typ.)
* 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
6.0V
2.8V,3.3V,3.5V,ADJ
100uA
up to 0.72V (Typ)
up to 70dB(@f=1KHz)
SOP-8 SOT-89-5
L1803
* Output current up to 1.5A
* Bias voltage (VVCC) range: 2.7V~5.5V
* 2% output Voltage
* Power-Good (PG) output
* Programmable soft-start provides linear voltage startup
* Stable with any output capacitor≥2.2μF
1.0V~5.5V
ADJ
2mA(IVCC)
up to 1.7V
-
HSOP-8 DFN3030-10
L1806
* Output current up to 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 Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown
* With Power-OK Output (with a Delay Time)
* Shutdown/Enable Control Function
1.2V~3.65V
ADJ
1.5mA(ICNTL)
up to 0.31V
-
HSOP-8 DFN3030-10
LXXLD15
* Output current up to 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 Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown
* With Power-OK Output (with a Delay Time)
* For Standby or Suspend Mode: Shutdown
1.1V~3.5V
ADJ
2mA(ICNTL)
up to 0.30V
-
HSOP-8
LR3965
* 1.5A Guaranteed Output Current
* 0.01μA Shutdown Current
* Low Temperature Coefficient
* with OCP,OTP
* Excellent Line/Load Transient
* Sense Option Improves Load Regulation
2.25V~6.0V
1.1V,1.2V,1.5V,1.8V,2.5V,3.3V,5.0V,ADJ
up to 250uA(Typ)
up to 1.05V
-
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
* Low Temperature Coefficient
* with OCP,OTP
* Excellent Line/Load Transient
2.25V~6.0V
ADJ
200uA(Typ)
0.65
-
HSOP-8
L11815A
* Guaranteed 1.5A output
* Accuracy : ±1.5%
* with OTP,OCP,SCP Fold-Back
* Low Temperature Coefficient
2.8V~7.0V
1.5V,1.8V,1.9V,2.5V,2.8V,3.3V
70uA
up to 1.3V
-
SOT-223 TO-252 TO-263 TO-220
L11815B
* Guaranteed 1.5A Output
* Accurate :±1.5%
* with OTP,OCP,SCP Fold-Back
* Power-Saving Shutdown Mode
* Low Temperature Coefficient
2.8V~7.0V
ADJ
45uA(Typ)
up to 1.3V
-
SOP-8
UR1171
* Output current (MIN=1.5A@VIN=VOUT+1.0V)
* Low standby current (TYP=0.1μA)
* Output voltage accuracy (±2.0%)
* Line regulation (TYP=0.05%/V)
* Low temperature-drift coefficient of output voltage
* with OTP,OCP
2.1V~6.0V
ADJ
160uA
up to 0.35V
50dB(@f=1KHz)
SOP-8
LXXLD20
*Output current up to 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 Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown
* With Power-OK Output (with a Delay Time)
* For Standby or Suspend Mode: Shutdown
1.1V~3.3V
ADJ
2mA(ICNTL)
up to 0.20V
-
HSOP-8
LR18120
* Output current up to 2A
* with OCP,OTP,Enable Pin
* Output Voltage: ±2%
* When Disable VOUT Pull Low Resistance
1.4V~5.5V
1.0V,1.2V,1.5V,1.8V,2.5V
2mA
0.42V
-
SOP-8 HSOP-8
LR18220
* Guaranteed Output Current of 2A
* Compatible with low ESR MLCC as Input/Output Capacitor
* Good Line and Load Regulation
* Available in SOP-8 Package
* OTP,OCP
2.5V~6.0V
ADJ
1mA
up to 0.6V
-
SOP-8 HSOP-8
LR18230
* Guaranteed Output Current of 3A
* Compatible with low ESR MLCC as Input/Output Capacitor
* Good Line and Load Regulation
* Available in HSOP-8 Package
* OTP,OCP
2.5V~6.0V
ADJ
1mA
up to 0.6V
-
HSOP-8
LR3966
* 3A Guaranteed Output Current
* Low Temperature Coefficient
* with OCP,OTP
* Excellent Line/Load Transient
* SENSE Option Improves Load Regulation
2.5V~6.0V
1.8V,3.3V,ADJ
120uA
up to 0.58V
-
SOT-223 TO-252-5 TO-263 TO-263-5
L11830
* 3A Guaranteed Output Current
* 2μA Shutdown Current
* with SCP Fold-back,OCP,OTP
* Low Temperature Coefficient
* Excellent Line/Load Transient
* SENSE Option Improves Load Regulation
2.5V~6.0V
1.5V,1.8V,2.5V,3.3V,5.0V
up to 350uA
up to 1.0V
-
TO-263 TO-263-5
L11831A/B/C
* Maximum 3A low-dropout voltage regulator
* High accuracy output voltage ±1.5%
* When disable VO pull low resistance
* OCP.OTP
1.4V~5.5V
1.2V,1.5V,1.8V,2.5V,ADJ
0.9mA(Typ)
up to 0.35V
-
HSOP-8 DFN3030-10
LR8845
3.0A(Io) LOW DROPOUT LINEAR REGULATOR
* Short Circuit Current Fold-back
* Low Temperature Coefficient
* Current Limiting Protection
* Excellent Line/Load Transient
* SENSE Option Improves Load Regulation
2.5V~6.0V
1.5V~2.5V,ADJ
400uA
1.0V
0.7V
0.45V
70dB
SOT-223 TO-252 TO-263
LXXLD30
3.0A(Io) Low Noise CMOS LDO Voltage Regulator
* Fast Transient Response
* POR(Power-On-Reset) controlling VCNTL and VIN
* With internal Soft-Start
* With Power-OK Output (with a Delay Time)
* For Standby or Suspend Mode: Shutdown
Vin: 1.1V~3.3V
Vctrl: 3.1V~6.0V
XX: 0.8V to 3.1V,ADJ
2mA(ICNTL)
0.17V (Typ)
0.25V (Max)
-
HSOP-8
LXXLD32
3.0A(Io) Ultra Low Dropout (0.23V Typical) Linear Regulator
* Fast Transient Response
* Output Voltage Adjustable through External Resistors
* POR(Power-On-Reset) controlling VCNTL and VIN
* With Power-OK Output (with a Delay Time)
* Shutdown/Enable Control Function
Vin: 1.2V~3.65V
Vctrl: 3.0V~5.5V
ADJ
1.5mA(ICNTL)
0.26V (Typ)
0.31V (Max)
-
HSOP-8
LR5966
5.0A(Io)Low Quiescent Current LDO Voltage Regulator with Optional EN and Fixed Vo or ADJ Common Pin, Vref 0.8V
* 0.01μA Shutdown Current
* Low Temperature Coefficient
* Current Limiting Protection
* Thermal Shutdown Protection
* Excellent Line/Load Transient
2.5V~6.0V
3.3V
60uA(Typ)
0.65V
45dB
TO-252-5
LXXLD50
5.0A(Io) Low Noise CMOS LDO Voltage Regulator
* Fast Transient Response
* Power-On-Reset Monitoring both Supply Voltages ( VCNTL and VIN Pins)
* Power-OK Output with a Delay Time
* Shutdown for Standby or Suspend Mode
* Lead Free Available (RoHS Compliant)
Vin: 1.1V~3.3V
Vctrl: 3.1V~6.0V
XX: 0.8V to 3.1V,ADJ
8mA(ICNTL)
0.20V (Typ)
0.25V (Max)
-
HSOP-8
LXXLD70
7.0A(Io) Low Noise CMOS LDO Voltage Regulator
* Fast Transient Response
* Output Voltage Adjustable through External Resistors
* POR (Power-On-Reset) controlling VCNTL and VIN
* With Power-OK Output (with a Delay Time)
* For Standby or Suspend Mode: Shutdown
Vin: 1.0V~3.5V
Vctrl: 4.5V~6.0V
XX: 0.8V to 3.1V,ADJ
2mA(ICNTL)
0.11V (Typ)
0.14V (Max)
-
HSOP-8
Dual Output LDO Regulator
Part No.
Features
VIN(Range)
VOUT
IQ(Max)
VD(Max)(V)
PSRR(Typ)
Package
UT10XX
30mA(Io) Low Quiescent Current LDO Voltage Regulator
* Low power consumption
* Low voltage dropout
* Low temperature coefficient
* Wide operating voltage (12V Max.)
1.86V~12.0V
1.8V,2.0V,2.5V,2.7V,2.8V,3.0V, 3.3V,3.6V,4.4V,4.5V,5.0V,7.0V
6uA
0.06V(Typ)
-
SOT-89 TO-92
UT71XX
30mA(Io) Low Quiescent Current LDO Voltage Regulator
* Accurate output voltage range (±2.4%)
* Low power consumption
* Low voltage dropout
* Low temperature coefficient
* Wide operating voltage (24V Max.)
1.56V~24.0V
1.5V,1.8V,2.0V,2.5V,2.7V,
2.8V, 3.0V, 3.3V, 3.6V,
4.4V,4.5V,5.0V, 7.0V
6uA
0.06V(Typ)
-
SOT-89 TO-92 SOT-25
LR1012
50mA(Io) Low Quiescent Current LDO Voltage Regulator
* Operating current: Max. 1.8μA (3.0V)
* Output voltage: 2.0 ~ 6.0V, as 0.1V step
* ±2.0% output voltage accuracy
3.0V~18.0V
2.0V~2.4V
2.5V~2.9V
3.0V~3.4V
3.5V~3.9V
4.0V~4.4V
4.5V~4.9V
5.0V~5.4V
5.5V~6.0V
1.6uA
0.95V
0.68V
0.41V
0.35V
0.30V
0.27V
0.25V
0.23V
-
SOT-23 SOT-25 SOT-89
UT7500
100mA(Io) Low Quiescent current LDO Voltage Regulator
* Very Low Power Consumption
* Very Low Voltage Drop
* Very Low Temperature Coefficient
* Tolerance ±3%
2.0V~24.0V
1.8V,3.0V,3.3V,
3.6V,4.0V,5.0V,
20uA
0.1V(Typ)
-
SOT-89 TO-92
UAS15V
* Operating voltage range: 16V~60V
* Fixed output voltage: 14.5V @ 25°C
* ON/OFF control terminal
16V~60V
14.5V
-
-
-
SOT-25
UAS16V
The IC is a wide operating range regulator of fixed output
voltage 17.4V.
* Operating voltage range: 20V~80V
* Fixed output voltage: 17.4V @ 25°C
20V~80.0V
17.4V
-
-
-
TO-92 SOT-23-3
UC5205
150mA(Io) Low Noise LDO Regulator
2.5V~16.0V
2.5V~5.0V,ADJ
1.9mA
0.275V
75 dB
SOT-25
UT72HXX
-
-
-
-
-
-
TO-92 SOT-89 SOT23-5
UT75HXX
-
-
-
-
-
-
SOT-89
LDO Regulator Controller IC
Part No.
Features
VIN(Range)
VOUT
IQ(Max)
VD(Max)(V)
PSRR(Typ)
Package
LR3XXYYB
0.15A(Io) Dual Output LDO Voltage Regulator
* Standby mode: Typ. 0.1μA
* High ripple rejection
* Low temperature-drift coefficient of output voltage
* Excellent line regulation
* High output voltage accuracy
2.0V~6.0V
Voch1=XX, 1.2V~3.3V
Voch2=YY, 1.2V~3.3V
120uA
0.35V~0.75V
65 dB
SOT-26
LR4XXYY
0.2A(Io) Dual Output LDO Voltage Regulator
* Dual Shutdown Pins Control Each Output
* Current Limiting Protection
* Thermal Shutdown Protection
* Excellent Line/Load Transient
* RoHS Compliant and 100% Lead (Pb)-Free
2.7V~5.5V
Voch1=XX, 1.5V~3.3V
Voch2=YY, 1.5V~3.3V
260uA
0.255V(Typ)
62 dB
SOT-26
LR6XXYY
0.6A(Io) Dual Output Low ESR Cap. Low-Dropout Linear Regulator
* Standby Current:0.1μA (Typ.)
* Accurate：±2%
* High PSRR: 65 dB at 1kHz.
* With Short Circuit Protection
* Output ON/OFF Control Function
1.6V~6.0V
Voch1=XX, 1.8V~3.3V
Voch2=YY, 1.8V~3.3V
80.0uA
0.56V~0.85V
65 dB
HSOP-8
LR7XXYY
0.3A(Io) Dual Output Low Noise CMOS LDO Voltage Regulator
* Standby Current Typ. 0.1μA (each channel)
* Line Regulation Typ. 0.02%/V
* Output Voltage Accuracy ±1.0%
* Built-in Fold Back Protection Circuit Typ. 50mA
* Built-in Auto Discharge Function B Version
2.5V~5.25V
Voch1=XX, 1.8V
Voch2=YY, 2.5V~3.3V
-
0.21V~1V
80 dB
SOP-8 HSOP-8
LR8XXYY
0.15A(Io) Dual Output LDO Voltage Regulator
* Standby Mode: TYP. 0.1μA (VR1, VR2)
* 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
5.25V
Voch1=X, 1.2V~3.6V
Voch2=Y, 1.2V~3.6V
-
0.21V~0.63V
70 dB
SOT-26 DFN1616-6
LR9XXYY
0.3A(Io) SMALL Dual Output LDO Voltage Regulator
* Standby Current: TYP. 0.1μA×2 (VR1&VR2)
* Output Voltage Accuracy: ±1.0%
* Temperature-Drift Coefficient of Output Voltage: TYP. ±80ppm/°C
* Ripple Rejection: TYP. 75dB (f=1kHz)
* Built-in Fold Back Protection Circuit: TYP. 60mA
1.4V~5.25V
Voch1=X, 1.2V~3.6V
Voch2=Y, 1.2V~3.6V
50uA
0.22V~0.72V
75 dB
SOT-26
LR6401
0.3A(Io) DUAL CHANNEL LDO REGULATORS WITH ENABLE FUNCTION
* Standby Current:0.1μA (Typ.)
* Accurate：±2%
* High PSRR: 65 dB
* With Short Circuit Protection
* Output ON/OFF Control Function
2.5V~6.0V
Voch1=XX, 1.2V~4.0V
Voch2=YY, 1.2V~4.0V
90.0uA
0.75V
65 dB
SOT-26 DFN-1820-6
UR10033
2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR
* 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.
4.0V~16.0V
ADJ+3.3V
1.5mA
0.5V
58 dB
TO-252-5
UR13318
2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR
*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.
3.0V~16.0V
3.3V+1.8V
1.5mA
0.5V
58 dB
TO-252-5 TO-263-5
UR13325
2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR
* 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.
3.0V~16.0V
3.3V+2.5V
2.3mA
0.5V
58 dB
TO-252-5
UR15033
2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR
*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.
4.0V~16.0V
5.0V+3.3V
1.5mA
0.5V
58 dB
TO-252-5
Part No.
Features
VIN(Range)
VOUT
IQ(Max)
VD(Max)(V)
PSRR(Typ)
Package
UC621XX
1.0A(Io) Boosting Voltage Regulators
* Highly Accurate : Set-up voltage ±2%
* Low Power Consumption : Typ.50μA
* Output Voltage Temperature Characteristics: Typ. ±100ppm/℃
* Input Stability : Typ.0.1%/V
4.0V~8.0V
2.0V~6.0V
80.0uA
0.1V(Typ)
-
SOT-25
LC1111
ULTRA LOW OUTPUT VOLTAGE LINEAR N-FET CONTROLLER
* Power-On-Reset monitoring on VCC
* Fast transient response
* Programmable soft-start
* Enable control function
* Low shutdown current
4.5V~13.5V
11.2V~11.5V(Vcc=12V)
4.7V(Vcc=5V)
1mA
-
50 dB
SOT-26
LC1126
ULTRA LOW OUTPUT VOLTAGE LINEAR N-FET CONTROLLER
* Internal soft-start
* Enable control
* Fast transient response
* Under-Voltage short circuit protection
* Power OK output with a delay time
4.5V~5.5V
4.9V~5.0V
0.8mA
-
-
SOT-26
UM5237
3-TERMINAL ADJUSTABLE REGULATOR
* Wide Input/Output voltage range
* Low Dropout Voltage
* Over current protect
* External circuit can adjust the output voltage
3.5V~30V
1.5V~25V
3.0mA
0.2V(Typ)
-
SOT-89
