LDO Voltage Regulators | Newark Electronics

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

ZMR500FTA	98K4013 Data Sheet RoHS	DIODES INC. Fixed LDO Voltage Regulator 7V to 20V In 1.2V Dropout 5V/50mA Out SOT-23-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.919 10+$0.693 25+$0.637 50+$0.606 100+$0.575 More Pricing...	Fixed	7V	20V	-	-	1Outputs	5V	-	5V	5V	-	-	50mA	-	-	-	Positive Output	1.2V	SOT-23	70mA	70mA	-	70mA	-	1.2V	-	1.2V	1.2V	Surface Mount	SOT-23	3Pins	-55°C	-	125°C	5V 50mA LDO Voltage Regulators	-	-
MC79M12CDTRKG	04R7834 Data Sheet RoHS	ONSEMI LDO Voltage Regulator - Fixed 7912 -35V input input -12Vnom/500mA out TO-252-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.470 10+$0.329 25+$0.293 50+$0.274 100+$0.254	Fixed	-35V	-	-	-	1Outputs	-12V	-	-12V	-12V	-	-	500mA	-	-	-	Negative Output	1.1V	TO-252 (DPAK)	500mA	-	-	500mA	-	1.1V	-	-	1.1V	Surface Mount	TO-252 (DPAK)	3Pins	0°C	-	125°C	500mA -12V LDO Voltage Regulators	-	-
MC7915CTG	45J1471 Data Sheet RoHS Date/Lot Code	ONSEMI Fixed LDO Voltage Regulator 7915 -35V to -23V 1.3V Dropout -15Vout 1Aout TO-220-3	Each	1+$0.618 10+$0.435 100+$0.334 500+$0.277 1000+$0.275	Fixed	-35V	-23V	-	-	1Outputs	-15V	-	-15V	-15V	-	-	1A	-	-	-	Negative Output	1.3V	TO-220	1A	-	-	1A	-	1.3V	-	-	1.3V	Through Hole	TO-220	3Pins	0°C	-	125°C	-15V 1A LDO Voltage Regulators	-	-
NCV4274ADT50RKG	27M2605 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 5.5V to 40V 250mV Dropout 5Vout 400mAout TO-252-3	Each (Supplied on Cut Tape) Cut Tape	1+$1.260 10+$0.966 25+$0.860 50+$0.818	Fixed	5.5V	40V	-	-	1Outputs	5V	-	5V	5V	-	-	400mA	-	-	-	Positive Output	250mV	TO-252 (DPAK)	400mA	-	-	400mA	-	250mV	-	-	250mV	Surface Mount	TO-252 (DPAK)	3Pins	-40°C	-	150°C	5V 400mA LDO Voltage Regulators	-	AEC-Q100
TC1262-3.3VDBTR	29M8603 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.7V to 6V 350mV Dropout 3.3Vout 500mAout SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.711 25+$0.597 50+$0.572	Fixed	2.7V	6V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	500mA	-	-	-	Positive Output	350mV	SOT-223	500mA	-	-	500mA	-	350mV	-	-	350mV	Surface Mount	SOT-223	3Pins	-40°C	-	125°C	3.3V 500mA LDO Voltage Regulators	-	AEC-Q100
MCP1700-3302E/TO	88H9804 Data Sheet RoHS Date/Lot Code	MICROCHIP Fixed LDO Voltage Regulator 2.3V to 6V 178mV Dropout 3.3Vout 250mAout TO-92-3	Each	1+$0.515	Fixed	2.3V	6V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	250mA	-	-	-	Positive Output	178mV	TO-92	250mA	-	-	250mA	-	178mV	-	-	178mV	Through Hole	TO-92	3Pins	-40°C	-	125°C	3.3V 250mA LDO Voltage Regulators	-	AEC-Q100
L7915CV	72K7193 Data Sheet RoHS	STMICROELECTRONICS LDO VOLTAGE REGULATOR 1.5A -15V TO-220-3	Each	1+$0.780 10+$0.571 100+$0.459 500+$0.414 1000+$0.371 More Pricing...	Fixed	-35V	-23V	-	-	1Outputs	-15V	-	-15V	-	-	-	1.5A	-	-	-	Negative Output	1.1V	TO-220	1.5A	1.5A	-	-	-	1.1V	-	1.1V	1.1V	Through Hole	TO-220	3Pins	0°C	-	150°C	-15V 1.5A LDO Voltage Regulators	-	-
NCP1117ST50T3G	71J6563 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 3.5V to 20V 1.07V Dropout 5Vout 1Aout SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.618 25+$0.387 50+$0.346 100+$0.304 250+$0.287 More Pricing...	Fixed	3.5V	20V	-	-	1Outputs	5V	-	5V	5V	-	-	1A	-	-	-	Positive Output	1.07V	SOT-223	1A	-	-	1A	-	1.07V	-	-	1.07V	Surface Mount	SOT-223	3Pins	0°C	-	125°C	5V 1A LDO Voltage Regulators	-	-
MC33275ST-5.0T3G	45J1189 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 6V to 13V 260mV Dropout 5Vout 300mAout SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.639 25+$0.455 50+$0.437 100+$0.417	Fixed	6V	13V	-	-	1Outputs	5V	-	5V	5V	-	-	300mA	-	-	-	Positive Output	260mV	SOT-223	300mA	-	-	300mA	-	260mV	-	-	260mV	Surface Mount	SOT-223	3Pins	-40°C	-	125°C	300mA 5V LDO Voltage Regulators	-	-
MCP1825S-3302E/AB	26M9960 Data Sheet RoHS Date/Lot Code	MICROCHIP Fixed LDO Voltage Regulator 2.1V to 6V 210mV Dropout 3.3Vout 500mAout TO-220-3	Each	1+$1.150	Fixed	2.1V	6V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	500mA	-	-	-	Positive Output	210mV	TO-220	500mA	-	-	500mA	-	210mV	-	-	210mV	Through Hole	TO-220	3Pins	-40°C	-	125°C	3.3V 500mA LDO Voltage Regulators	-	AEC-Q100
NCP1117ST33T3G	67H7013 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 3.5V to 20V 1.07V Dropout 3.3Vout 1Aout SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.597 25+$0.373 50+$0.337	Fixed	3.5V	20V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	1A	-	-	-	Positive Output	1.07V	SOT-223	1A	-	-	1A	-	1.07V	-	-	1.07V	Surface Mount	SOT-223	3Pins	0°C	-	125°C	3.3V 1A LDO Voltage Regulators	-	-
L4940V5	72K7178 Data Sheet RoHS Date/Lot Code	STMICROELECTRONICS Fixed LDO Voltage Regulator 7V to 17V 500mV Dropout 5Vout 1.5Aout TO-220-3 RoHS Compliant: Yes	Each	1+$1.680 10+$1.330 100+$0.909 500+$0.780 1000+$0.674 More Pricing...	Fixed	7V	17V	-	-	1Outputs	5V	-	5V	5V	-	-	1.5A	-	-	-	Positive Output	500mV	TO-220	1.5A	1.5A	-	1.5A	-	500mV	-	500mV	0	Through Hole	TO-220	3Pins	-40°C	-	150°C	5V 1.5A LDO Voltage Regulators	-	-
KF33BDT-TR	58M7841 Data Sheet RoHS	STMICROELECTRONICS IC V REG LDO 3.3V SMD	Each (Supplied on Cut Tape) Cut Tape	5+$1.330 10+$1.010 25+$0.929 50+$0.885 100+$0.840 More Pricing...	Fixed	5.3V	20V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	1A	-	-	-	Positive Output	400mV	TO-252 (DPAK)	500mA	500mA	-	500mA	-	400mV	-	400mV	0	Surface Mount	TO-252 (DPAK)	3Pins	-40°C	-	125°C	3.3V 1A LDO Voltage Regulators	-	-
LF33CV	26M0231 Data Sheet RoHS Date/Lot Code	STMICROELECTRONICS Fixed LDO Voltage Regulator 3V to 16V 400mV Dropout 3.3Vout 0.5Aout TO-220-3 RoHS Compliant: Yes	Each	1+$1.280 10+$1.010 100+$0.690 500+$0.592 1000+$0.512 More Pricing...	Fixed	3V	16V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	500mA	-	-	-	Positive Output	400mV	TO-220	500mA	500mA	-	500mA	-	400mV	-	400mV	0	Through Hole	TO-220	3Pins	-40°C	-	125°C	3.3V 0.5A LDO Voltage Regulators	-	-
LD1117S50TR	58M7944 Data Sheet RoHS	STMICROELECTRONICS LDO VOLT REG LD1117S50TR	Each (Supplied on Cut Tape) Cut Tape	5+$0.412 10+$0.290 25+$0.261 50+$0.245 100+$0.229 More Pricing...	Fixed	6.5V	15V	-	-	1Outputs	5V	-	5V	5V	-	-	800mA	-	-	-	Positive Output	1.1V	SOT-223	800mA	800mA	-	800mA	-	1.1V	-	1.1V	0	Surface Mount	SOT-223	3Pins	0°C	-	125°C	5V 800mA LDO Voltage Regulators	-	-
LD1085D2T33R	95M6438 Data Sheet RoHS	STMICROELECTRONICS LDO Voltage Regulator Fixed 6.3 to 30V in 1.3V Drop 3.3V/3A Out TO-263 (D2PAK) 3-Pin	Each (Supplied on Cut Tape) Cut Tape	1+$1.850 10+$1.390 25+$1.280 50+$1.210 100+$1.150 More Pricing...	Fixed	6.3V	30V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	3A	-	-	-	Positive Output	1.3V	TO-263 (D2PAK)	3A	3A	-	3A	-	1.3V	-	1.3V	1.3V	Surface Mount	TO-263 (D2PAK)	3Pins	-40°C	-	125°C	3.3V 3A LDO Voltage Regulators	-	-
LDFPVR	38Y7769 Data Sheet RoHS	STMICROELECTRONICS LDO Voltage Regulator Adjustable 2.6 to 16Vin 200mV Drop 0.8 to 12V/1A Out DFN-6 -40 to 125 °C	Each (Supplied on Cut Tape) Cut Tape	1+$1.250 10+$0.957 25+$0.891 50+$0.847 100+$0.802 More Pricing...	Adjustable	2.6V	16V	-	-	1Outputs	-	800mV	-	-	800mV	12V	1A	12V	-	-	Positive Output	200mV	DFN	1A	1A	-	1A	-	200mV	-	200mV	200mV	Surface Mount	DFN	6Pins	-40°C	-	125°C	-	-	-
LD29150DT33R	95M6448 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 4.3V to 30V 400mV Dropout 3.3Vout 1.5Aout TO-252-3	Each (Supplied on Cut Tape) Cut Tape	1+$1.310 10+$0.973 25+$0.889 50+$0.842 100+$0.795 More Pricing...	Fixed	4.3V	30V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	1.5A	-	-	-	Positive Output	400mV	TO-252 (DPAK)	1.5A	1.5A	-	1.5A	-	400mV	-	400mV	0	Surface Mount	TO-252 (DPAK)	3Pins	-40°C	-	125°C	3.3V 1.5A LDO Voltage Regulators	-	-
LD2981CU33TR	51AC9075 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 2.5V to 16V 180 mV drop 3.3V/100mA out SOT-89-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.752 10+$0.535 25+$0.480 50+$0.450 100+$0.419 More Pricing...	Fixed	2.5V	16V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	100mA	-	-	-	Positive Output	180mV	SOT-89	100mA	100mA	-	100mA	-	180mV	-	180mV	180mV	Surface Mount	SOT-89	3Pins	-40°C	-	125°C	3.3V 100mA LDO Voltage Regulators	-	-
ST715M33R	51AC9636 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 2.5V to 24V 500mV drop 3.3V/85mA out SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+$0.680 10+$0.533 25+$0.497 50+$0.467 100+$0.431 More Pricing...	Fixed	2.5V	24V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	85mA	-	-	-	Positive Output	500mV	SOT-23	85mA	85mA	-	85mA	-	500mV	-	500mV	500mV	Surface Mount	SOT-23	5Pins	-40°C	-	125°C	-	-	-
LD29300P2MTR	51AC9068 Data Sheet RoHS	STMICROELECTRONICS Adjustable LDO Voltage Regulator 2.5V to 30V 400 mV drop 2.5V to 20V/3 A out TO-263-6	Each (Supplied on Cut Tape) Cut Tape	1+$1.660 10+$1.220 25+$1.070 50+$1.030 100+$0.980	Adjustable	2.5V	30V	-	-	1Outputs	-	-	-	-	-	-	3A	-	-	-	Positive Output	400mV	TO-263 (D2PAK)	3A	3A	-	3A	-	400mV	-	400mV	400mV	Surface Mount	TO-263 (D2PAK)	6Pins	-40°C	-	125°C	Adj 3A LDO Voltage Regulators	-	-
LDK320AM33R	51AC9054 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 2.5V to 18V 200 mV drop 3.3V/200mA out SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+$0.618 10+$0.436 25+$0.385 50+$0.364 100+$0.341 More Pricing...	Fixed	2.5V	18V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	200mA	-	-	-	Positive Output	200mV	SOT-23	200mA	200mA	-	200mA	-	200mV	-	200mV	200mV	Surface Mount	SOT-23	5Pins	-40°C	-	125°C	3.3V 200mA LDO Voltage Regulators	-	-
TLS115D0EJXUMA1	34AC2040 Data Sheet RoHS	INFINEON LDO Voltage Regulator Adjustable 4 to 45V in 250 mV Drop 2V / 0.15A Out SOIC-8	Each (Supplied on Cut Tape) Cut Tape	1+$1.640 10+$1.210 25+$1.090 50+$1.030 100+$0.966 More Pricing...	Adjustable	4V	45V	-	-	1Outputs	-	2V	-	-	2V	-	150mA	-	-	-	Positive Output	250mV	SOIC	150mA	150mA	-	150mA	-	250mV	-	250mV	250mV	Surface Mount	SOIC	8Pins	-40°C	-	150°C	Adj 150mA LDO Voltage Regulators	-	AEC-Q100
LDK320M33R	07AH6606 Data Sheet RoHS	STMICROELECTRONICS LDO Voltage Regulator Fixed 2.5 to 18V in 200mV Drop 3.3V/0.2A Out SOT-23-5 -40 to 125 °C	Each (Supplied on Cut Tape) Cut Tape	1+$0.536 10+$0.374 25+$0.334 50+$0.312 100+$0.290 More Pricing...	Fixed	2.5V	18V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	200mA	-	-	-	Positive Output	200mV	SOT-23	200mA	200mA	-	200mA	-	200mV	-	200mV	200mV	Surface Mount	SOT-23	5Pins	-40°C	-	125°C	3.3V 200mA LDO Voltage Regulators	-	-
MIC5233-3.3YM5-TR	52AH1181 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.3V to 36V 270mV Dropout 3.3Vout 100mAout SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+$1.670 25+$1.390	Fixed	2.3V	36V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	100mA	-	-	-	Positive Output	270mV	SOT-23	100mA	-	-	100mA	-	270mV	-	-	270mV	Surface Mount	SOT-23	5Pins	-40°C	-	125°C	3.3V 100mA LDO Voltage Regulators	-	-