LDO Voltage Regulators | e絡盟 Hong Kong

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.

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price	Output Type	Input Voltage Min	No. of Outputs	Input Voltage Max	Output Type	No. of Outputs	Fixed Output Voltage Nom	Adjustable Output Voltage Min	Output Voltage - Nom	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	Max Output Current	Dropout Voltage - Typ @ 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

MCP1703T-3302E/CB	1439518 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.7V to 16V 525mV Dropout 3.3Vout 250mAout SOT-23A-3	Each (Supplied on Cut Tape) Cut Tape	1+HK$6.300 25+HK$5.210 100+HK$4.710 3000+HK$4.620	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	-
LDL1117S33R	2729708 Data Sheet RoHS	STMICROELECTRONICS LDO Voltage Regulator Fixed 2.5 V to 18 V in 350 mV drop 3.3 V/1.2 A out SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	5+HK$6.220 10+HK$4.000 100+HK$3.130 500+HK$2.550 1000+HK$2.270 More Pricing...	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	-
NCP718ASN330T1G	2981162 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 2.5V to 24V 275mV drop 3.3V/300mA out TSOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$4.030 10+HK$2.640 100+HK$2.120 500+HK$1.880 1000+HK$1.840 More Pricing...	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	-
MCP1755T-3302E/OT	2361992 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 3.6V to 16V 300mV Dropout 3.3Vout 300mAout SOT-23-5	Each	1+HK$5.510 25+HK$5.330 100+HK$5.240	Fixed	3.6V	-	16V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	300mA	-	300mA	300mV	300mV	-	Surface Mount	SOT-23	5Pins	-40°C	125°C	-	3.3V 300mA LDO Voltage Regulators	-
LDK320ADU33R	2778096 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 2.5 V to 18 V input 600 mV Dropout 3.3 V / 200 mA out SOT-89-3	Each (Supplied on Cut Tape) Cut Tape	5+HK$3.760 50+HK$3.620 100+HK$3.490 500+HK$3.360 1000+HK$3.220	Fixed	2.5V	-	18V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	200mA	-	200mA	200mV	200mV	-	Surface Mount	SOT-89	3Pins	-40°C	125°C	-	3.3V 200mA LDO Voltage Regulators	-
LK112M80TR	3130054 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 8.5V to 14V 290mV drop 8V/150mA out SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$5.700 10+HK$3.600 100+HK$2.960 500+HK$2.820 1000+HK$2.520 More Pricing...	Fixed	8.5V	-	14V	-	1Outputs	-	-	8V	8V	-	-	-	-	-	Positive Output	-	-	-	150mA	-	150mA	290mV	290mV	-	Surface Mount	SOT-23	5Pins	-40°C	125°C	-	8V 150mA LDO Voltage Regulators	-
MCP1703T-3302E/MB	1851952 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.7V to 16V 525mV Dropout 3.3Vout 250mAout SOT-89-3	Each (Supplied on Cut Tape) Cut Tape	1+HK$6.300 25+HK$5.210 100+HK$4.710 1000+HK$4.620	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	-
NCP160AMX180TBG	2845134 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 1.9V to 5.5V 180mV drop 1.8V/250 mA out XDFN-4 Pins	Each (Supplied on Cut Tape) Cut Tape	5+HK$1.300 50+HK$1.140 250+HK$0.976 1000+HK$0.830 3000+HK$0.788	Fixed	1.9V	-	5.5V	-	1Outputs	-	-	1.8V	1.8V	-	-	-	-	-	Positive Output	-	-	-	250mA	-	250mA	180mV	180mV	-	Surface Mount	XDFN	4Pins	-40°C	125°C	-	1.8V 250mA LDO Voltage Regulators	-
LDLN025M12R	2851924 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 1.5V to 5.5V 120mV drop 1.2V/250mA out SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$2.830 10+HK$2.650 100+HK$2.460 500+HK$1.930 1000+HK$1.780 More Pricing...	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	-
LP38502SD-ADJ/NOPB	3007658 RoHS	TEXAS INSTRUMENTS LDO Voltage Regulator Adjustable 2.7V to 5.5V in 220mV drop 600mV to 5V/1.5A out WSON-8	Each (Supplied on Cut Tape) Cut Tape	1+HK$27.210 10+HK$18.530 50+HK$17.610 100+HK$16.670 250+HK$15.790 More Pricing...	Adjustable	2.7V	-	5.5V	-	1Outputs	-	-	-	-	-	600mV	-	5V	-	Positive Output	-	-	-	1.5A	-	1.5A	220mV	220mV	-	Surface Mount	WSON	8Pins	-40°C	125°C	-	-	-
TLE4471GAUMA1	2762388 Data Sheet RoHS	INFINEON LDO Voltage Regulator Fixed/Adjustable 5.5V to 40V In 3 Output: 5V/450mA 250mVdo SOIC-20	Each (Supplied on Cut Tape) Cut Tape	1+HK$42.070 10+HK$31.980 25+HK$29.590 50+HK$28.180 100+HK$26.760 More Pricing...	Fixed, Tracking	5.5V	-	40V	-	3Outputs	-	-	5V	-	-	-	-	-	-	Positive Output	-	-	-	-	-	50mA, 100mA, 450mA	250mV	250mV	-	Surface Mount	SOIC	20Pins	-40°C	150°C	-	-	-
MCP1827S-5002E/AB	3580681 Data Sheet RoHS	MICROCHIP LDO Voltage Regulator Fixed 2.3 V to 6 V 5 V/1.5 A out TO-220-3	Each	1+HK$14.230 25+HK$11.880 100+HK$10.820	Fixed	2.3V	-	6V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	1.5A	-	1.5A	330mV	330mV	-	Through Hole	TO-220	3Pins	-40°C	125°C	-	5V 1.5A LDO Voltage Regulators	-
TPS7A3001DGNT	3122632 RoHS	TEXAS INSTRUMENTS LDO Voltage Regulator Adjustable -36V to -3V in 216mV drop -1.18V to -33V/-0.2A out MSOP-8	Each (Supplied on Cut Tape) Cut Tape	1+HK$50.280 10+HK$38.390 25+HK$35.410 50+HK$27.000 100+HK$25.660 More Pricing...	Adjustable	-36V	-	-3V	-	-	-	-	-	-	-	-1.18V	-	-33V	-	-	-	-	-	-	-	-	216mV	216mV	-	-	MSOP	8Pins	-40°C	125°C	-	-	-
TLV70018DCKT	3122361 RoHS	TEXAS INSTRUMENTS Fixed LDO Voltage Regulator 2V to 5.5V 175mV Dropout 1.8Vout 200mAout SC-70-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$7.960 10+HK$5.150 50+HK$5.140 100+HK$5.120 250+HK$5.110 More Pricing...	Fixed	2V	-	5.5V	-	1Outputs	-	-	1.8V	1.8V	-	-	-	-	-	Positive Output	-	-	-	200mA	-	200mA	175mV	175mV	-	Surface Mount	SC-70	5Pins	-40°C	125°C	-	1.8V 200mA LDO Voltage Regulators	-
LM1086CS-ADJ/NOPB	3007486 RoHS	TEXAS INSTRUMENTS LDO Voltage Regulator Adjustable 2.6V to 27V in 1.3V drop 1.2V to 15V/1.5A out TO-263-3	Each	1+HK$22.760 10+HK$22.480 25+HK$22.210 50+HK$21.930 100+HK$21.910	Adjustable	2.6V	-	27V	-	1Outputs	-	-	-	-	-	1.2V	-	15V	-	Positive Output	-	-	-	1.5A	-	1.5A	1.3V	1.3V	-	Surface Mount	TO-263 (D2PAK)	3Pins	0°C	125°C	-	-	-
TPS73618DBVT	3007878 RoHS	TEXAS INSTRUMENTS Fixed LDO Voltage Regulator 1.7 V to 5.5 V 75 mV Dropout 1.8 V/500 mA out SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$25.320 10+HK$18.980 25+HK$17.360 50+HK$16.470 100+HK$15.570 More Pricing...	Fixed	1.7V	-	5.5V	-	1Outputs	-	-	1.8V	1.8V	-	-	-	-	-	Positive Output	-	-	-	400mA	-	400mA	75mV	75mV	-	Surface Mount	SOT-23	5Pins	-40°C	125°C	-	1.8V 500mA LDO Voltage Regulators	-
LP5900SD-1.8/NOPB	3122285 RoHS	TEXAS INSTRUMENTS Fixed LDO Voltage Regulator 2.5V to 5.5V 80mV Dropout 1.8Vout 150mAout WSON-6	Each (Supplied on Cut Tape) Cut Tape	1+HK$10.860 10+HK$7.140 100+HK$5.930 500+HK$5.690 1000+HK$5.260 More Pricing...	Fixed	2.5V	-	5.5V	-	1Outputs	-	-	1.8V	1.8V	-	-	-	-	-	Positive Output	-	-	-	150mA	-	150mA	80mV	80mV	-	Surface Mount	WSON	6Pins	-40°C	125°C	-	1.8V 150mA LDO Voltage Regulators	-
MCP1702-5002E/TO	1331487 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.7V to 13.2V 330mV Dropout 5Vout 250mAout TO-92-3	Each	1+HK$5.460 25+HK$5.360 100+HK$5.250 1000+HK$5.140	Fixed	2.7V	-	13.2V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	250mA	-	250mA	330mV	330mV	-	Through Hole	TO-92	3Pins	-40°C	125°C	-	5V 250mA LDO Voltage Regulators	-
MCP1804T-5002I/OT	1825007 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2V to 28V 1V Dropout 5Vout 150mAout SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$7.550 25+HK$6.380 100+HK$5.800 3000+HK$5.690	Fixed	2V	-	28V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	150mA	-	150mA	1V	1V	-	Surface Mount	SOT-23	5Pins	-40°C	85°C	-	5V 150mA LDO Voltage Regulators	-
MC33269DT-3.3G	1652330 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 20V in 1.1V Dropout 3.3V/800mA out TO-252-3	Each	1+HK$5.290 10+HK$3.050 100+HK$3.040 500+HK$3.030 1000+HK$3.020 More Pricing...	Fixed	-	-	20V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	-	-	800mA	1.1V	1.1V	-	Surface Mount	TO-252 (DPAK)	3Pins	-40°C	125°C	-	3.3V 800mA LDO Voltage Regulators	-
NCP1117ST33T3G	1652366 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	5+HK$3.140 50+HK$2.530 250+HK$2.350 1000+HK$2.300 2000+HK$2.220	Fixed	3.5V	-	20V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	1A	-	1A	1.07V	1.07V	-	Surface Mount	SOT-223	3Pins	0°C	125°C	-	3.3V 1A LDO Voltage Regulators	-
XC6206P332MRN	8796980 Data Sheet RoHS	TOREX Fixed LDO Voltage Regulator 1.8V to 6V 250mV Dropout 3.3Vout 200mAout SOT-23-3	Each (Supplied on Cut Tape) Cut Tape	1+HK$5.740 10+HK$3.630 100+HK$2.930 500+HK$2.760 1000+HK$2.480 More Pricing...	Fixed	1.8V	-	6V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	200mA	-	200mA	250mV	250mV	-	Surface Mount	SOT-23	3Pins	-40°C	85°C	-	3.3V 200mA LDO Voltage Regulators	-
MCP1700-3302E/TO	1296588 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.3V to 6V 178mV Dropout 3.3Vout 250mAout TO-92-3	Each	1+HK$4.200 25+HK$4.120 100+HK$4.040 1000+HK$3.950	Fixed	2.3V	-	6V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	250mA	-	250mA	178mV	178mV	-	Through Hole	TO-92	3Pins	-40°C	125°C	-	3.3V 250mA LDO Voltage Regulators	-
MCP1825S-3302E/DB	1578404 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.1V to 6V 210mV Dropout 3.3Vout 500mAout SOT-223-3	Each	1+HK$5.800 25+HK$5.690 100+HK$5.570 200+HK$4.770 500+HK$4.520	Fixed	2.1V	-	6V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	500mA	-	500mA	210mV	210mV	-	Surface Mount	SOT-223	3Pins	-40°C	125°C	-	3.3V 500mA LDO Voltage Regulators	-
LD1086DT33TR	1467774 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 6.3V to 30V 1.3V Dropout 3.3Vout 1.5Aout TO-252-3	Each (Supplied on Cut Tape) Cut Tape	5+HK$11.660 50+HK$10.030 100+HK$8.390 500+HK$7.970 1000+HK$6.700	Fixed	6.3V	-	30V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	1.5A	-	1.5A	1.3V	1.3V	-	Surface Mount	TO-252 (DPAK)	3Pins	-40°C	125°C	-	3.3V 1.5A LDO Voltage Regulators	-