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

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	-
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	-
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	-
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	-	-	-
LD1117S50TR	1467781 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	5+HK$2.010 50+HK$1.820 100+HK$1.620 500+HK$1.530 1000+HK$1.470	Fixed	6.5V	-	15V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	800mA	-	800mA	1.1V	1.1V	-	Surface Mount	SOT-223	3Pins	0°C	125°C	-	5V 800mA 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	-
LD1117S33CTR	1467779 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	5+HK$1.680 50+HK$1.670 100+HK$1.660 500+HK$1.490 1000+HK$1.470 More Pricing...	Fixed	5.3V	-	15V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	800mA	-	800mA	1.1V	1.1V	-	Surface Mount	SOT-223	4Pins	-40°C	125°C	-	3.3V 950mA LDO Voltage Regulators	-
L7915CV	9756264 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 7915 -35V to -23V 1.1V Dropout -15Vout 1.5Aout TO-220-3	Each	5+HK$13.250 10+HK$6.800 100+HK$4.470 500+HK$3.920 1000+HK$3.020 More Pricing...	Fixed	-35V	-	-23V	-	1Outputs	-	-	-15V	-15V	-	-	-	-	-	Negative Output	-	-	-	1.5A	-	1.5A	1.1V	1.1V	-	Through Hole	TO-220	3Pins	0°C	150°C	-	-15V 1.5A 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	-
MCP1700T-3302E/TT	1296592 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.3V to 6V 178mV Dropout 3.3Vout 250mAout 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	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	250mA	-	250mA	178mV	178mV	-	Surface Mount	SOT-23	3Pins	-40°C	125°C	-	3.3V 250mA LDO Voltage Regulators	-
MC7905CTG	9666141 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 7905 -35V to -10V 1.3V Dropout -5Vout 1Aout TO-220-3	Each	1+HK$5.040 10+HK$2.980 100+HK$2.600 500+HK$2.480 1000+HK$2.350 More Pricing...	Fixed	-35V	-	-10V	-	1Outputs	-	-	-5V	-5V	-	-	-	-	-	Negative Output	-	-	-	1A	-	1A	1.3V	1.3V	-	Through Hole	TO-220	3Pins	0°C	125°C	-	-5V 1A LDO Voltage Regulators	-
LD1117AS33TR	1467776 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	5+HK$2.890 50+HK$2.620 100+HK$2.340 500+HK$2.230 1000+HK$2.150	Fixed	5.3V	-	10V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	1A	-	1A	1.15V	1.15V	-	Surface Mount	SOT-223	3Pins	0°C	125°C	-	3.3V 1A LDO Voltage Regulators	-
MCP1702-3302E/TO	1331485 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.7V to 13.2V 525mV Dropout 3.3Vout 250mAout TO-92-3	Each	1+HK$3.390	Fixed	2.7V	-	13.2V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	250mA	-	250mA	525mV	525mV	-	Through Hole	TO-92	3Pins	-40°C	125°C	-	3.3V 250mA LDO Voltage Regulators	-
NCP1117ST50T3G	2112617 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	5+HK$3.660 50+HK$2.870 250+HK$2.610 1000+HK$2.530 2000+HK$2.470	Fixed	3.5V	-	20V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	-	-	1A	1.07V	1.07V	-	Surface Mount	SOT-223	3Pins	0°C	125°C	-	5V 1A LDO Voltage Regulators	-
MCP1826S-3302E/DB	1578424 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.3V to 6V 250mV Dropout 3.3Vout 1Aout SOT-223-3	Each	1+HK$7.640 25+HK$7.490 100+HK$7.340 200+HK$6.290 500+HK$5.950	Fixed	2.3V	-	6V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	1A	-	1A	250mV	250mV	-	Surface Mount	SOT-223	3Pins	-40°C	125°C	-	3.3V 1A LDO Voltage Regulators	-
LD1117DT33TR	1087169 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 4.75V to 15V 1.1V Dropout 3.3Vout 800mAout TO-252-3	Each (Supplied on Cut Tape) Cut Tape	5+HK$2.370 50+HK$2.140 100+HK$1.910 500+HK$1.820 1000+HK$1.750	Fixed	5.3V	-	15V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	800mA	-	800mA	1.1V	1.1V	-	Surface Mount	TO-252 (DPAK)	3Pins	0°C	125°C	-	3.3V 950mA LDO Voltage Regulators	-
L7912ACV	1095391 Data Sheet RoHS	STMICROELECTRONICS Fixed LDO Voltage Regulator 7912 -35V to -19V 1.1V Dropout -12Vout 1.5Aout TO-220-3	Each	1+HK$10.750 10+HK$5.990 100+HK$4.200 500+HK$3.420 1000+HK$2.560 More Pricing...	Fixed	-35V	-	-19V	-	1Outputs	-	-	-12V	-12V	-	-	-	-	-	Negative Output	-	-	-	1.5A	-	1.5A	1.1V	1.1V	-	Through Hole	TO-220	3Pins	0°C	125°C	-	-12V 1.5A LDO Voltage Regulators	-
TC2117-3.3VDBTR	1605581 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.7V to 6V 450mV Dropout 3.3Vout 800mAout SOT-223-3	Each (Supplied on Cut Tape) Cut Tape	1+HK$8.310 25+HK$8.150 100+HK$7.980 4000+HK$7.040	Fixed	2.7V	-	6V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	800mA	-	800mA	450mV	450mV	-	Surface Mount	SOT-223	3Pins	-40°C	125°C	-	3.3V 800mA LDO Voltage Regulators	-
MC7915CTG	1211136 Data Sheet RoHS	ONSEMI Fixed LDO Voltage Regulator 7915 -35V to -23V 1.3V Dropout -15Vout 1Aout TO-220-3	Each	1+HK$5.040 10+HK$2.950 100+HK$2.580 500+HK$2.530 1000+HK$2.480 More Pricing...	Fixed	-35V	-	-23V	-	1Outputs	-	-	-15V	-15V	-	-	-	-	-	Negative Output	-	-	-	1A	-	1A	1.3V	1.3V	-	Through Hole	TO-220	3Pins	0°C	125°C	-	-15V 1A LDO Voltage Regulators	-
RT9013-33GB	2363036 Data Sheet RoHS	RICHTEK Fixed LDO Voltage Regulator 2.2V to 5.5V 250mV Dropout 3.3Vout 500mAout SOT-23-5	Each	1+HK$4.200 10+HK$2.650 100+HK$2.630 500+HK$2.600 1000+HK$2.570 More Pricing...	Fixed	2.2V	-	5.5V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	-	-	500mA	250mV	250mV	-	Surface Mount	SOT-23	5Pins	-40°C	85°C	-	3.3V 500mA LDO Voltage Regulators	-
MIC5504-3.3YM5-TR	2510377 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.5V to 5.5V 160mV Dropout 3.3Vout 300mAout SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$1.350 25+HK$1.330 100+HK$1.300 200+HK$1.120 500+HK$1.060	Fixed	2.5V	-	5.5V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	300mA	-	300mA	160mV	160mV	-	Surface Mount	SOT-23	5Pins	-40°C	125°C	-	3.3V 300mA LDO Voltage Regulators	-
MIC5219-3.3YM5-TR	2510252 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.5V to 12V 350mV Dropout 3.3Vout 500mAout SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$9.990 25+HK$8.390 100+HK$7.550 3000+HK$7.500	Fixed	2.5V	-	12V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	500mA	-	500mA	350mV	350mV	-	Surface Mount	SOT-23	5Pins	-40°C	125°C	-	3.3V 500mA LDO Voltage Regulators	-