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	-
TLE42744GSV33HTMA1	2710030 Data Sheet RoHS	INFINEON Fixed LDO Voltage Regulator 4.7 V to 40 V in 250 mV drop 3.3 V and 400 mA out SOT-223-4	Each (Supplied on Cut Tape) Cut Tape	1+HK$10.780 10+HK$7.060 50+HK$6.650 100+HK$6.240 250+HK$6.230 More Pricing...	Fixed	4.7V	-	40V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	400mA	-	400mA	250mV	250mV	-	Surface Mount	SOT-223	4Pins	-40°C	150°C	-	3.3V 400mA LDO Voltage Regulators	-
MCP1702T-5002E/CB	1331491 Data Sheet RoHS	MICROCHIP Fixed LDO Positive Voltage Regulator 2.7V to 13.2V 330mV Dropout 5Vout 250mAout SOT-23A-3	Each (Supplied on Cut Tape) Cut Tape	1+HK$5.460 25+HK$4.530 100+HK$4.340	Fixed	2.7V	-	13.2V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	250mA	-	250mA	330mV	330mV	-	Surface Mount	SOT-23A	3Pins	-40°C	125°C	-	5V 250mA LDO Voltage Regulators	-
TLE42764DV50ATMA1	2710055 Data Sheet RoHS	INFINEON Fixed LDO Voltage Regulator 5.5 V to 40 V in 250 mV drop 5 V and 400 mA out TO-252-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$16.170 10+HK$10.900 50+HK$10.330 100+HK$9.760 250+HK$9.190 More Pricing...	Fixed	5.5V	-	40V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	400mA	-	400mA	250mV	250mV	-	Surface Mount	TO-252 (DPAK)	5Pins	-40°C	150°C	-	5V 400mA 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	-
MIC5270YM5-TR	2510309 Data Sheet RoHS	MICROCHIP LDO Voltage Regulator Adjustable -16V to -3.3V input 0.5V drop -1.24V to -14V/0.1A out SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$17.370 25+HK$17.030 100+HK$16.680 3000+HK$16.330	Adjustable	-16V	-	-3.3V	-	1Outputs	-	-	-	-	-	-1.24V	-	-14V	-	Negative Output	-	-	-	100mA	-	100mA	500mV	500mV	-	Surface Mount	SOT-23	5Pins	-40°C	125°C	-	-	-
XC6503D331MR-G	3535464 Data Sheet RoHS	TOREX LDO Voltage Regulator Fixed 1.7 V to 6 V in 170 mV Drop 3.3 V/500 mA out SOT-25-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$5.820 10+HK$3.680 100+HK$2.990 500+HK$2.850 1000+HK$2.790 More Pricing...	Fixed	1.7V	-	6V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	500mA	-	500mA	170mV	170mV	-	Surface Mount	SOT-25	5Pins	-40°C	85°C	-	3.3V 500mA LDO Voltage Regulators	-
MCP1700T-1802E/TT	1296591 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.3V to 6V 178mV Dropout 1.8Vout 200mAout SOT-23-3	Each (Supplied on Cut Tape) Cut Tape	1+HK$4.290 25+HK$3.620 100+HK$3.280 3000+HK$3.220	Fixed	2.3V	-	6V	-	1Outputs	-	-	1.8V	1.8V	-	-	-	-	-	Positive Output	-	-	-	250mA	-	250mA	178mV	178mV	-	Surface Mount	SOT-23	3Pins	-40°C	125°C	-	1.8V 200mA 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	-
LD59150PUR	3678941 Data Sheet RoHS	STMICROELECTRONICS LDO Voltage Regulator Adjustable 0.8 V to 5.5 V in 65 mV Drop 0.8-3.6V/1.5A out WFDFN-EP 10Pin	Each (Supplied on Cut Tape) Cut Tape	1+HK$13.430 10+HK$8.990 50+HK$8.470 100+HK$7.950 250+HK$7.940 More Pricing...	Adjustable	800mV	-	5.5V	-	1Outputs	-	-	-	-	-	800mV	-	3.6V	-	Positive Output	-	-	-	1.5A	-	1.5A	65mV	65mV	-	Surface Mount	WFDFN-EP	10Pins	-40°C	125°C	-	Adj 1.5A LDO Voltage Regulators	-
AP7361-18FGE-7	3482975 Data Sheet RoHS	DIODES INC. LDO FIXED 1.8V 1A -40 TO 85DEG C	Each (Supplied on Cut Tape) Cut Tape	5+HK$3.420 10+HK$2.160 100+HK$1.650 500+HK$1.560 1000+HK$1.500	Fixed	2.2V	-	6V	-	1Outputs	-	-	1.8V	1.8V	-	-	-	-	-	Positive Output	-	-	-	1A	-	1A	500mV	500mV	-	Surface Mount	U-DFN3030	8Pins	-40°C	85°C	-	1.8V 1A LDO Voltage Regulators	-
LM1085IS-12/NOPB	3007476 RoHS	TEXAS INSTRUMENTS Fixed LDO Voltage Regulator 2.6V to 27V 1.3V Dropout 12Vout 3Aout TO-263-3	Each	1+HK$19.160 10+HK$18.740 25+HK$18.310 50+HK$17.880 100+HK$17.450 More Pricing...	Fixed	2.6V	-	27V	-	1Outputs	-	-	12V	12V	-	-	-	-	-	Positive Output	-	-	-	3A	-	3A	1.3V	1.3V	-	Surface Mount	TO-263 (D2PAK)	3Pins	-40°C	125°C	-	12V 3A 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	-	-	-
TPS73201DBVR	3122457 RoHS	TEXAS INSTRUMENTS Adjustable LDO Voltage Regulator 1.7 V to 5.5 V 40 mV Drop 1.2 V to 5.5 V / 250 mA out SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$11.120 10+HK$7.330 50+HK$6.910 100+HK$6.490 250+HK$6.090 More Pricing...	Adjustable	1.7V	-	5.5V	-	-	-	-	-	-	-	1.2V	-	5.5V	-	-	-	-	-	-	-	-	40mV	40mV	-	-	SOT-23	5Pins	-40°C	125°C	-	Adj, 250mA LDO Voltage Regulators	-
TLE42702GATMA1	2215559 Data Sheet RoHS	INFINEON Fixed LDO Voltage Regulator 6V to 42V 350mV Dropout 5Vout 650mAout TO-263-5	Each	1+HK$22.900 10+HK$17.030 25+HK$15.520 50+HK$14.770 100+HK$14.010 More Pricing...	Fixed	6V	-	42V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	650mA	-	650mA	350mV	350mV	-	Surface Mount	TO-263 (D2PAK)	5Pins	-40°C	150°C	-	5V 650mA 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	-
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	-
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	-
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	-
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	-