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. IC V REG +5.0V SMD SOT-23-3 500	Each (Supplied on Cut Tape) Cut Tape	1+$1.020 50+$0.710 100+$0.641 250+$0.608 500+$0.588 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+$0.500 50+$0.310 100+$0.269 250+$0.250 500+$0.238 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	ONSEMI Fixed LDO Voltage Regulator 7915 -35V to -23V 1.3V Dropout -15Vout 1Aout TO-220-3	Each	1+$0.666 10+$0.473 100+$0.372 500+$0.331 1000+$0.318 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	-	-
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+$0.638 100+$0.597 250+$0.559 500+$0.555 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
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+$1.360 50+$0.897 100+$0.795 250+$0.746 500+$0.717 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
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+$1.380 50+$0.940 100+$0.841 250+$0.737 500+$0.710 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 LDO FIXED -15V 1.5A 0 TO 150 DEGC	Each	1+$0.813 10+$0.585 100+$0.450 500+$0.379 1000+$0.321 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+$0.588 50+$0.368 100+$0.321 250+$0.299 500+$0.293 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+$0.764 50+$0.488 100+$0.428 250+$0.399 500+$0.382 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+$1.100 10+$0.980 100+$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
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+$0.608 50+$0.385 100+$0.336 250+$0.313 500+$0.299 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	-	-
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+$0.588 50+$0.370 100+$0.322 250+$0.300 500+$0.286 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
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+$0.549 50+$0.344 100+$0.299 250+$0.278 500+$0.265 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	-	-
L4940V5	72K7178 Data Sheet RoHS Date/Lot Code	STMICROELECTRONICS IC V REG LDO +5.0V 4940 TO-220-3	Each	1+$1.690 10+$1.340 100+$0.918 500+$0.789 1000+$0.683 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+$1.780 10+$1.510 100+$1.160 500+$1.020 1000+$0.880 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+$0.499 50+$0.330 100+$0.295 250+$0.258 500+$0.249 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	-	-
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+$0.372 50+$0.228 100+$0.197 250+$0.167 500+$0.159 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+$0.568 50+$0.358 100+$0.312 250+$0.290 500+$0.277 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+$1.490 50+$1.040 100+$0.940 250+$0.892 500+$0.863 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+$0.392 50+$0.243 100+$0.210 250+$0.194 500+$0.184 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+$1.290 10+$1.020 100+$0.697 500+$0.599 1000+$0.519 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+$0.382 50+$0.239 100+$0.206 250+$0.191 500+$0.182 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+$0.812 10+$0.618 100+$0.516 500+$0.474 1000+$0.461 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+$2.180 50+$1.560 100+$1.400 250+$1.340 500+$1.220 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 50+$0.956 100+$0.908 250+$0.864 500+$0.814 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	-	-	-