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.

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+$1.110 50+$0.724 100+$0.669 250+$0.649 500+$0.636 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 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	-	-
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	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+$1.430 50+$0.966 100+$0.864 250+$0.756 500+$0.730 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	-	-
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+$0.950 10+$0.667 100+$0.521 500+$0.464 1000+$0.446 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	-	-
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	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 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	-	-
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+$0.690 50+$0.438 100+$0.383 250+$0.357 500+$0.341 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	-	-
LD1117S33CTR	59M7494 Data Sheet RoHS	STMICROELECTRONICS FIXED LDO VOLTAGE REGULATOR 4.75V-15V	Each (Supplied on Cut Tape) Cut Tape	1+$0.380 50+$0.232 100+$0.201 250+$0.170 500+$0.162 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	-	-
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+$0.670 50+$0.429 100+$0.375 250+$0.349 500+$0.333 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
L4940V5	72K7178 Data Sheet RoHS Date/Lot Code	STMICROELECTRONICS IC V REG LDO +5.0V 4940 TO-220-3	Each	1+$2.310 10+$1.770 100+$1.370 500+$1.280 1000+$1.260 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	-	-
LD1085V50	95M6439 Data Sheet RoHS	STMICROELECTRONICS IC REG LDO 5.0V 3A TO220	Each	1+$2.410 10+$1.820 100+$1.490 500+$1.370 1000+$1.290 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	-	-
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+$0.484 50+$0.321 100+$0.289 250+$0.252 500+$0.242 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	-	-
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+$0.493 50+$0.311 100+$0.271 250+$0.252 500+$0.241 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+$1.260 50+$0.852 100+$0.763 250+$0.721 500+$0.695 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+$0.390 50+$0.255 100+$0.220 250+$0.204 500+$0.194 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+$1.540 10+$1.140 100+$0.919 500+$0.834 1000+$0.800 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+$0.901 10+$0.672 100+$0.553 500+$0.542 1000+$0.531 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	-	-
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+$2.290 50+$1.590 100+$1.430 250+$1.360 500+$1.320 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+$1.340 50+$0.932 100+$0.843 250+$0.801 500+$0.776 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	-	-	-