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+$1.070 50+$0.665 100+$0.630 250+$0.617 500+$0.605 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	-	-
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+$0.610 10+$0.502 100+$0.392 500+$0.365 1000+$0.358 More Pricing...	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 Date/Lot Code	ONSEMI Fixed LDO Voltage Regulator 5.5V to 40V 250mV Dropout 5Vout 400mAout TO-252-3	Each (Supplied on Cut Tape) Cut Tape	1+$1.390 50+$0.916 100+$0.811 250+$0.762 500+$0.732 More Pricing...	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+$0.690 50+$0.580 100+$0.566 250+$0.555 500+$0.543 More Pricing...	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
LF33ABDT-TR	26M0226 Data Sheet RoHS	STMICROELECTRONICS Linear Voltage Regulator IC Fixed 1 Output 500mA DPAK-2	Each (Supplied on Cut Tape) Cut Tape	1+$1.390 50+$0.922 100+$0.820 250+$0.712 500+$0.686 More Pricing...	Fixed	3V	16V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	500mA	-	-	-	Positive Output	400mV	TO-252 (DPAK)	500mA	500mA	-	500mA	-	400mV	-	400mV	400mV	Surface Mount	TO-252 (DPAK)	3Pins	-40°C	-	125°C	3.3V 0.5A 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+$1.120 10+$0.990 100+$0.860 500+$0.843 1000+$0.826 More Pricing...	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
L7915CV	72K7193 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 7915 -35V to -23V 1.1V Dropout -15Vout 1.5Aout TO-220-3	Each	1+$0.830 10+$0.580 100+$0.453 500+$0.403 1000+$0.387 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 Date/Lot Code	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+$0.600 50+$0.376 100+$0.328 250+$0.305 500+$0.291 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 Date/Lot Code	ONSEMI Fixed LDO Voltage Regulator 6V to 13V 260mV Dropout 5Vout 300mAout SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.750 50+$0.483 100+$0.428 250+$0.419 500+$0.411 More Pricing...	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	-	-
NCP1117ST33T3G	67H7013 Data Sheet RoHS Date/Lot Code	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+$0.620 50+$0.393 100+$0.343 250+$0.319 500+$0.305 More Pricing...	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	-	-
MC79M12CDTRKG	04R7834 Data Sheet RoHS Date/Lot Code	ONSEMI LDO Voltage Regulator - Fixed 7912 -35V input input -12Vnom/500mA out TO-252-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.490 50+$0.302 100+$0.267 250+$0.255 500+$0.250 More Pricing...	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	-	-
NCP1117DT33T5G	42Y0720 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 20V in 1.07V Dropout 3.3V/1A out TO-252-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.560 50+$0.351 100+$0.305 250+$0.284 500+$0.270 More Pricing...	Fixed	-	20V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	1A	-	-	-	Positive Output	1.07V	TO-252 (DPAK)	1A	1A	-	1A	-	1.07V	-	1.07V	1.07V	Surface Mount	TO-252 (DPAK)	3Pins	0°C	-	125°C	3.3V 1A LDO Voltage Regulators	-	-
LD1085V50	95M6439 Data Sheet RoHS	STMICROELECTRONICS IC REG LDO 5.0V 3A TO220	Each	1+$2.500 10+$1.870 100+$1.540 500+$1.410 1000+$1.370 More Pricing...	Fixed	8V	30V	-	-	1Outputs	5V	-	5V	5V	-	-	3A	-	-	-	Positive Output	1.3V	TO-220	3A	3A	-	3A	-	1.3V	-	1.3V	0	Through Hole	TO-220	3Pins	-40°C	-	125°C	5V 3A LDO Voltage Regulators	-	-
L4940V5	72K7178 Data Sheet RoHS Date/Lot Code	STMICROELECTRONICS IC V REG LDO +5.0V 4940 TO-220-3	Each	1+$2.250 10+$1.710 100+$1.330 500+$1.210 1000+$1.110 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	-	-
NCV1117ST33T3G	81Y6963 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 20V in 1.07V Dropout 3.3V/1A out SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.600 50+$0.377 100+$0.329 250+$0.306 500+$0.292 More Pricing...	Fixed	-	20V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	1A	-	-	-	Positive Output	1.07V	SOT-223	1A	1A	-	1A	-	1.07V	-	1.07V	1.07V	Surface Mount	SOT-223	3Pins	-40°C	-	125°C	3.3V 1A LDO Voltage Regulators	-	AEC-Q100
LD1117S50CTR	58M7943 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 6.5V to 15V 1.1V Dropout 5Vout 800mAout SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.490 50+$0.315 100+$0.276 250+$0.238 500+$0.227 More Pricing...	Fixed	6.5V	15V	-	-	1Outputs	5V	-	5V	5V	-	-	800mA	-	-	-	Positive Output	1.1V	SOT-223	800mA	800mA	-	800mA	-	1.1V	-	1.1V	1.1V	Surface Mount	SOT-223	3Pins	-40°C	-	125°C	5V 800mA LDO Voltage Regulators	-	-
LD29150DT50R	95M6449 Data Sheet RoHS	STMICROELECTRONICS IC REG LDO 5.0V 1.5A D-PAK	Each (Supplied on Cut Tape) Cut Tape	1+$1.490 50+$0.994 100+$0.886 250+$0.834 500+$0.803 More Pricing...	Fixed	6V	30V	-	-	1Outputs	5V	-	5V	5V	-	-	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	5V 1.5A LDO Voltage Regulators	-	-
LD1086DT33TR	58M7938 Data Sheet RoHS	STMICROELECTRONICS IC V REG LDO 3.3V SMD	Each (Supplied on Cut Tape) Cut Tape	1+$1.360 50+$0.900 100+$0.797 250+$0.748 500+$0.719 More Pricing...	Fixed	6.3V	30V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	1.5A	-	-	-	Positive Output	1.3V	TO-252 (DPAK)	1.5A	1.5A	-	1.5A	-	1.3V	-	1.3V	0	Surface Mount	TO-252 (DPAK)	3Pins	-40°C	-	125°C	3.3V 1.5A LDO Voltage Regulators	-	-
LD1117S33CTR	59M7494 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 4.75V to 15V 1.1V Dropout 3.3Vout 950mAout SOT-223-4	Each (Supplied on Cut Tape) Cut Tape	1+$0.380 50+$0.233 100+$0.201 250+$0.171 500+$0.163 More Pricing...	Fixed	4.75V	15V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	950mA	-	-	-	Positive Output	1.1V	SOT-223	800mA	800mA	-	800mA	-	1.1V	-	1.1V	0	Surface Mount	SOT-223	4Pins	-40°C	-	125°C	3.3V 950mA LDO Voltage Regulators	-	-
LM2931AD-5.0R2G	81Y6430 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 14V-40V in 15mV Dropout 5V/100mA out SOIC-8	Each (Supplied on Cut Tape) Cut Tape	1+$0.580 50+$0.366 100+$0.319 250+$0.296 500+$0.283 More Pricing...	Fixed	14V	40V	-	-	1Outputs	5V	-	5V	5V	-	-	100mA	-	-	-	Positive Output	15mV	SOIC	100mA	100mA	-	100mA	-	15mV	-	15mV	15mV	Surface Mount	SOIC	8Pins	-40°C	-	125°C	5V 100mA LDO Voltage Regulators	-	-
KF33BDT-TR	58M7841 Data Sheet RoHS	STMICROELECTRONICS IC V REG LDO 3.3V SMD	Each (Supplied on Cut Tape) Cut Tape	1+$1.480 50+$1.000 100+$0.895 250+$0.844 500+$0.775 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	-	-
LD1117AS33TR	58M7941 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 5.3V to 10V 1.15V Dropout 3.3Vout 1Aout SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.400 50+$0.247 100+$0.213 250+$0.197 500+$0.188 More Pricing...	Fixed	5.3V	10V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	1A	-	-	-	Positive Output	1.15V	SOT-223	1A	1A	-	1A	-	1.15V	-	1.15V	1.15V	Surface Mount	SOT-223	3Pins	0°C	-	125°C	3.3V 1A LDO Voltage Regulators	-	-
LF33CV	26M0231 Data Sheet RoHS Date/Lot Code	STMICROELECTRONICS LDO VOLT REG STMICROELECTRONICS LF33CV	Each	1+$1.490 10+$1.090 100+$0.874 500+$0.789 1000+$0.755 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	-	-
NCP1117LPST33T3G	81Y6898 Data Sheet RoHS	ONSEMI LDO Voltage Regulator Fixed 18 V in 1.3 V Dropout 3.3 V/1 A out SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+$0.390 50+$0.244 100+$0.211 250+$0.195 500+$0.185 More Pricing...	Fixed	-	18V	-	-	1Outputs	3.3V	-	3.3V	3.3V	-	-	1A	-	-	-	Positive Output	1.3V	SOT-223	1A	-	-	1A	-	1.3V	-	1.3V	1.3V	Surface Mount	SOT-223	3Pins	0°C	-	125°C	NCP1117 family	-	-
MC7915ACTG	37X6492 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator -35V to -23	Each	1+$0.751 10+$0.553 100+$0.448 500+$0.439 1000+$0.430 More Pricing...	Fixed	-35V	-23V	-	-	1Outputs	-15V	-	-15V	-15V	-	-	1A	-	-	-	Negative Output	1.3V	TO-220	1A	1A	-	1A	-	1.3V	-	1.3V	0	Through Hole	TO-220	3Pins	0°C	-	125°C	-15V 1A LDO Voltage Regulators	-	-