LDO Voltage Regulators:

6,622 Products Found

element14 offers an exclusive range of sophisticated power management solutions for cutting-edge technological innovations. Modern LDO voltage regulators offer advanced features like low quiescent current, high power supply rejection ratio (PSRR), and built-in thermal protection mechanisms. Engineers select these components based on adjustable or fixed output type, mounting options, maximum current capacity, dropout voltage, tolerance, and operating temperature range.

Low-dropout (LDO) voltage regulators are a simple, affordable way to regulate an output voltage powered by a higher voltage unit. These essential semiconductor components provide stable, precise voltage regulation in electronic circuits. These sophisticated integrated circuits excel at converting higher input voltages to lower, consistent output voltages with minimal power loss and exceptional efficiency.

LDO regulators are critical in applications demanding clean, stable power delivery, including mobile devices, IoT systems, automotive electronics, and industrial control equipment. They can maintain a low voltage differential between input and output, reducing heat generation and improving overall system efficiency.

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Engineer
Manufacturer
Output Type
Input Voltage Min
No. of Outputs
Input Voltage Max
Fixed Output Voltage Nom
Adjustable Output Voltage Min
Output Voltage - Nom
Adjustable Output Voltage Max
Output Voltage Min
Output Current - Output 1
Output Voltage Max
Output Current
Polarity
Dropout Voltage Vdo
Output Current - Output 2
LDO Regulator Case Style
Output Current Max
Output Voltage - Output 1
Linear Regulator Case Style
Max Output Current
Dropout Voltage - Typ @ Current
Output Voltage - Output 2
IC Mounting
IC Case / Package
No. of Pins
Operating Temperature Min
Operating Temperature Max
Qualification
Product Range
Automotive Qualification Standard
Packaging
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1439518

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.300
25+
HK$5.210
100+
HK$4.710
3000+
HK$4.620
Total:HK$6.30
Min: 1 / Mult: 1
Fixed
2.7V
-
16V
-
1Outputs
-
-
3.3V
3.3V
-
-
-
-
-
Positive Output
-
-
-
250mA
-
-
250mA
525mV
525mV
-
Surface Mount
SOT-23A
3Pins
-40°C
125°C
-
3.3V 250mA LDO Voltage Regulators
-
2729708

RoHS

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
5+
HK$5.910
10+
HK$3.800
100+
HK$2.980
500+
HK$2.690
1000+
HK$2.400
More Pricing...
Total:HK$29.55
Min: 5 / Mult: 5
Fixed
2.5V
-
18V
-
1Outputs
-
-
3.3V
3.3V
-
-
-
-
-
Positive Output
-
-
-
1.2A
-
-
1.2A
350mV
350mV
-
Surface Mount
SOT-223
3Pins
-40°C
125°C
-
3.3V 1.2A LDO Voltage Regulators
-
3122494

RoHS

Each
1+
HK$27.790
10+
HK$16.850
50+
HK$14.710
100+
HK$13.770
250+
HK$12.920
More Pricing...
Total:HK$27.79
Min: 1 / Mult: 1
Fixed
2.2V
-
5.5V
-
1Outputs
-
-
3.3V
3.3V
-
-
-
-
-
Positive Output
-
-
-
1000mA
-
-
1A
130mV
130mV
-
Surface Mount
SOT-223
6Pins
-40°C
125°C
-
3.3V 1A LDO Voltage Regulators
-
2981162

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$3.950
10+
HK$2.600
100+
HK$2.090
500+
HK$1.760
1000+
HK$1.670
More Pricing...
Total:HK$3.95
Min: 1 / Mult: 1
Fixed
2.5V
-
24V
-
1Outputs
-
-
3.3V
3.3V
-
-
-
-
-
Positive Output
-
-
-
300mA
-
-
300mA
275mV
275mV
-
Surface Mount
TSOT-23
5Pins
-40°C
125°C
-
3.3V 300mA LDO Voltage Regulators
-
2728350

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$15.230
10+
HK$10.270
50+
HK$9.720
100+
HK$9.160
250+
HK$8.550
More Pricing...
Total:HK$15.23
Min: 1 / Mult: 1
Adjustable
5.5V
-
40V
-
1Outputs
-
-
-
-
-
5V
-
20V
-
Positive Output
-
-
-
-
-
-
350mA
250mV
250mV
-
Surface Mount
SOIC
8Pins
-40°C
150°C
-
Adj 350mA LDO Voltage Regulators
-
3234298

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$9.580
10+
HK$7.750
Total:HK$9.58
Min: 1 / Mult: 1
Fixed
5.5V
-
45V
-
1Outputs
-
-
5V
5V
-
-
-
-
-
Positive Output
-
-
-
150mA
-
-
150mA
250mV
250mV
-
Surface Mount
SOIC
14Pins
-40°C
150°C
-
5V 150mA LDO Voltage Regulators
-
1851952

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.300
25+
HK$5.210
100+
HK$4.710
1000+
HK$4.620
Total:HK$6.30
Min: 1 / Mult: 1
Fixed
2.7V
-
16V
-
1Outputs
-
-
3.3V
3.3V
-
-
-
-
-
Positive Output
-
-
-
250mA
-
-
250mA
525mV
525mV
-
Surface Mount
SOT-89
3Pins
-40°C
125°C
-
3.3V 250mA LDO Voltage Regulators
-
3535464

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$9.580
10+
HK$5.060
100+
HK$3.440
500+
HK$3.110
1000+
HK$2.320
More Pricing...
Total:HK$9.58
Min: 1 / Mult: 1
Fixed
1.7V
-
6V
-
1Outputs
-
-
3.3V
3.3V
-
-
-
-
-
Positive Output
-
-
-
500mA
-
-
500mA
170mV
170mV
-
Surface Mount
SOT-25
5Pins
-40°C
85°C
-
3.3V 500mA LDO Voltage Regulators
-
2728360

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$21.040
10+
HK$10.960
50+
HK$10.140
100+
HK$9.320
250+
HK$8.080
More Pricing...
Total:HK$21.04
Min: 1 / Mult: 1
Adjustable
2.9V
-
12V
-
1Outputs
-
-
-
-
-
1.25V
-
10V
-
Positive Output
-
-
-
500mA
-
-
500mA
260mV
260mV
-
Surface Mount
DFN
10Pins
-40°C
150°C
-
Adj 500mA LDO Voltage Regulators
-
2851924

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$2.690
10+
HK$1.680
100+
HK$1.670
500+
HK$1.660
1000+
HK$1.650
More Pricing...
Total:HK$2.69
Min: 1 / Mult: 1
Fixed
1.5V
-
5.5V
-
1Outputs
-
-
1.2V
1.2V
-
-
-
-
-
Positive Output
-
-
-
250mA
-
-
250mA
120mV
120mV
-
Surface Mount
SOT-23
5Pins
-40°C
125°C
-
1.2V 250mA LDO Voltage Regulators
-
3680073

RoHS

Each
1+
HK$10.080
10+
HK$6.610
50+
HK$6.240
100+
HK$5.860
250+
HK$5.810
More Pricing...
Total:HK$10.08
Min: 1 / Mult: 1
Fixed
1.5V
-
5.5V
-
1Outputs
-
-
1.8V
1.8V
-
-
-
-
-
Positive Output
-
-
-
1A
-
-
1A
200mV
200mV
-
Surface Mount
WDFN
6Pins
-40°C
125°C
-
1.8V 1A LDO Voltage Regulators
-
3535533

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.890
10+
HK$8.100
100+
HK$5.980
500+
HK$5.670
1000+
HK$4.050
More Pricing...
Total:HK$14.89
Min: 1 / Mult: 1
Fixed
2V
-
28V
-
1Outputs
-
-
3.6V
3.6V
-
-
-
-
-
Positive Output
-
-
-
150mA
-
-
150mA
1.3V
1.3V
-
Surface Mount
SOT-223
3Pins
-40°C
85°C
-
3.6V 150mA LDO Voltage Regulators
-
1851952RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.710
1000+
HK$4.620
Total:HK$471.00
Min: 100 / Mult: 1
Fixed
2.7V
-
16V
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
-
-
250mA
Positive Output
525mV
-
SOT-89
250mA
-
-
250mA
525mV
525mV
-
Surface Mount
SOT-89
3Pins
-40°C
125°C
-
3.3V 250mA LDO Voltage Regulators
-
2920777

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$1.560
25+
HK$1.320
100+
HK$1.150
3000+
HK$1.140
Total:HK$1.56
Min: 1 / Mult: 1
Fixed
2.3V
-
6V
-
1Outputs
-
-
3.3V
3.3V
-
-
-
-
-
Positive Output
-
-
-
300mA
-
-
300mA
110mV
110mV
-
Surface Mount
TSOT-23
5Pins
-40°C
125°C
-
3.3V 300mA LDO Voltage Regulators
-
2851924RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$1.670
500+
HK$1.660
1000+
HK$1.650
2500+
HK$1.640
5000+
HK$1.630
Total:HK$167.00
Min: 100 / Mult: 1
Fixed
1.5V
-
5.5V
-
1Outputs
1.2V
-
1.2V
1.2V
-
-
-
-
250mA
Positive Output
120mV
-
SOT-23
250mA
-
-
250mA
120mV
120mV
-
Surface Mount
SOT-23
5Pins
-40°C
125°C
-
1.2V 250mA LDO Voltage Regulators
-
2920777RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$1.150
3000+
HK$1.140
Total:HK$115.00
Min: 100 / Mult: 1
Fixed
2.3V
-
6V
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
-
-
300mA
Positive Output
110mV
-
TSOT-23
300mA
-
-
300mA
110mV
110mV
-
Surface Mount
TSOT-23
5Pins
-40°C
125°C
-
3.3V 300mA LDO Voltage Regulators
-
2728350RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$9.160
250+
HK$8.550
500+
HK$8.240
1000+
HK$7.980
2500+
HK$7.690
Total:HK$916.00
Min: 100 / Mult: 1
Adjustable
5.5V
-
40V
-
1Outputs
-
5V
-
-
20V
5V
-
20V
350mA
Positive Output
250mV
-
SOIC
-
-
-
350mA
250mV
250mV
-
Surface Mount
SOIC
8Pins
-40°C
150°C
-
Adj 350mA LDO Voltage Regulators
AEC-Q100
2728360RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$9.320
250+
HK$8.080
500+
HK$7.360
1000+
HK$6.440
2500+
HK$6.350
Total:HK$932.00
Min: 100 / Mult: 1
Adjustable
2.9V
-
12V
-
1Outputs
-
1.25V
-
-
10V
1.25V
-
10V
500mA
Positive Output
260mV
-
DFN
500mA
-
-
500mA
260mV
260mV
-
Surface Mount
DFN
10Pins
-40°C
150°C
-
Adj 500mA LDO Voltage Regulators
AEC-Q100
3535533RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.980
500+
HK$5.670
1000+
HK$4.050
2500+
HK$3.850
5000+
HK$3.710
Total:HK$598.00
Min: 100 / Mult: 1
Fixed
2V
-
28V
-
1Outputs
3.6V
-
3.6V
3.6V
-
-
-
-
150mA
Positive Output
1.3V
-
SOT-223
150mA
-
-
150mA
1.3V
1.3V
-
Surface Mount
SOT-223
3Pins
-40°C
85°C
-
3.6V 150mA LDO Voltage Regulators
-
3482951RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$1.020
500+
HK$0.954
1000+
HK$0.906
Total:HK$102.00
Min: 100 / Mult: 5
Fixed
2V
-
6V
-
1Outputs
1.5V
-
1.5V
1.5V
-
-
-
-
300mA
Positive Output
300mV
-
SOT-25
300mA
-
-
300mA
300mV
300mV
-
Surface Mount
SOT-25
5Pins
-40°C
85°C
-
1.5V 300mA LDO Voltage Regulators
-
3535404RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$1.830
500+
HK$1.660
1000+
HK$1.040
5000+
HK$0.960
10000+
HK$0.941
Total:HK$183.00
Min: 100 / Mult: 5
Fixed
1.7V
-
5.5V
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
-
-
200mA
Positive Output
240mV
-
USPQ-4B04
200mA
-
-
200mA
240mV
240mV
-
Surface Mount
USPQ-4B04
4Pins
-40°C
85°C
-
3.3V 200mA LDO Voltage Regulators
-
3234298RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$7.750
Total:HK$775.00
Min: 100 / Mult: 1
Fixed
5.5V
-
45V
-
1Outputs
5V
-
5V
5V
-
-
-
-
150mA
Positive Output
250mV
-
SOIC
150mA
-
-
150mA
250mV
250mV
-
Surface Mount
SOIC
14Pins
-40°C
150°C
-
5V 150mA LDO Voltage Regulators
AEC-Q100
3535593RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.390
500+
HK$3.740
1000+
HK$3.010
2000+
HK$2.940
5000+
HK$2.920
More Pricing...
Total:HK$439.00
Min: 100 / Mult: 1
Fixed
-16V
-
-2.4V
-
1Outputs
-4V
-
-4V
-4V
-
-
-
-
200mA
Negative Output
91mV
-
SOT-89
200mA
-
-
200mA
91mV
91mV
-
Surface Mount
SOT-89
3Pins
-40°C
85°C
-
-4V 200mA LDO Voltage Regulators
-
3535464RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$3.440
500+
HK$3.110
1000+
HK$2.320
2500+
HK$2.310
5000+
HK$2.100
Total:HK$344.00
Min: 100 / Mult: 1
Fixed
1.7V
-
6V
-
1Outputs
3.3V
-
3.3V
3.3V
-
-
-
-
500mA
Positive Output
170mV
-
SOT-25
500mA
-
-
500mA
170mV
170mV
-
Surface Mount
SOT-25
5Pins
-40°C
85°C
-
3.3V 500mA LDO Voltage Regulators
-
3535593

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.740
10+
HK$5.630
100+
HK$4.390
500+
HK$3.740
1000+
HK$3.010
More Pricing...
Total:HK$6.74
Min: 1 / Mult: 1
Fixed
-16V
-
-2.4V
-
1Outputs
-
-
-4V
-4V
-
-
-
-
-
Negative Output
-
-
-
200mA
-
-
200mA
91mV
91mV
-
Surface Mount
SOT-89
3Pins
-40°C
85°C
-
-4V 200mA LDO Voltage Regulators
-
1-25 of 6622 items
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