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

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$4.290 10+HK$2.790 100+HK$2.150 500+HK$2.110 1000+HK$2.070 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	-
TLE4278GXUMA3	3234298 Data Sheet RoHS	INFINEON LDO Voltage Regulator Fixed OPTIREG 5.5V to 45V 250mV Dropout 5Vout 150mA out SOIC-14	Each (Supplied on Cut Tape) Cut Tape	1+HK$19.930 10+HK$13.430 50+HK$12.710 100+HK$10.190 250+HK$9.610 More Pricing...	Fixed	5.5V	-	45V	-	1Outputs	-	-	5V	5V	-	-	-	-	-	Positive Output	-	-	-	150mA	-	150mA	250mV	250mV	-	Surface Mount	SOIC	14Pins	-40°C	150°C	-	5V 150mA LDO Voltage Regulators	-
RT9166-33GVL	2363085 Data Sheet RoHS	RICHTEK Fixed LDO Voltage Regulator 2.8V to 5.5V 230mV Dropout 3.3Vout 300mAout SOT-23-3	Each	1+HK$2.310	Fixed	2.8V	-	5.5V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	300mA	-	300mA	230mV	230mV	-	Surface Mount	SOT-23	3Pins	-40°C	85°C	-	3.3V 300mA 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$3.470 50+HK$2.960 250+HK$2.810 1000+HK$2.760 2000+HK$2.700	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	-
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$6.890 10+HK$3.660 100+HK$3.590 500+HK$3.520 1000+HK$3.450 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	-
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$4.870 100+HK$4.780 200+HK$4.100 500+HK$3.880	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$3.530 100+HK$3.120 1000+HK$3.060	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	-
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$2.340 50+HK$2.120 100+HK$1.890 500+HK$1.800 1000+HK$1.720	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	-
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$1.960 50+HK$1.890 100+HK$1.820 500+HK$1.580 1000+HK$1.510 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$6.970 10+HK$4.360 100+HK$3.540 500+HK$3.390 1000+HK$3.120 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	-
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$5.630 10+HK$3.320 100+HK$2.900 500+HK$2.850 1000+HK$2.790 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	-
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$3.340 3000+HK$3.280	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	-
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$2.090 50+HK$1.880 100+HK$1.670 500+HK$1.590 1000+HK$1.510	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	-
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$3.190 250+HK$2.840 1000+HK$2.730 2000+HK$2.680	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	-
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$5.790 50+HK$4.340 100+HK$3.860 500+HK$3.690 1000+HK$3.530	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	-
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	-
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$5.130 10+HK$3.780 100+HK$3.080 500+HK$3.020 1000+HK$2.960 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$1.540 25+HK$1.200 100+HK$1.170 200+HK$1.010 500+HK$0.954	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$11.560 25+HK$9.700 100+HK$9.520 3000+HK$8.740	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	-
MIC5205-3.3YM5-TR	2510222 Data Sheet RoHS	MICROCHIP Fixed LDO Voltage Regulator 2.5V to 16V 165mV Dropout 3.3Vout 150mAout SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$4.530 25+HK$3.780 100+HK$3.450 3000+HK$3.390	Fixed	2.5V	-	16V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	150mA	-	150mA	165mV	165mV	-	Surface Mount	SOT-23	5Pins	-40°C	125°C	-	3.3V 150mA LDO Voltage Regulators	-
NCV1117ST33T3G	2534191 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+HK$5.040 10+HK$3.130 100+HK$2.600	Fixed	-	-	20V	-	1Outputs	-	-	3.3V	3.3V	-	-	-	-	-	Positive Output	-	-	-	1A	-	1A	1.07V	1.07V	-	Surface Mount	SOT-223	3Pins	-40°C	125°C	-	3.3V 1A LDO Voltage Regulators	-
MIC29302WU-TR	2510027 Data Sheet RoHS	MICROCHIP LDO Voltage Regulator Adjustable 2.25V to 26V input 370 mV drop. 1.25V to 25V/3A out TO-263-5	Each (Supplied on Cut Tape) Cut Tape	1+HK$24.240 25+HK$20.130 100+HK$19.730 750+HK$19.330	Adjustable	2.25V	-	26V	-	1Outputs	-	-	-	-	-	1.25V	-	25V	-	Positive Output	-	-	-	3A	-	3A	370mV	370mV	-	Surface Mount	TO-263 (D2PAK)	5Pins	-40°C	125°C	-	-	-
RT9068GSP	2679867 Data Sheet RoHS	RICHTEK LDO Voltage Regulator Adjustable 4.5 V to 60 V in 1.25 V to 60 V/50 mA out 230 mV drop SOP-8	Each (Supplied on Cut Tape) Cut Tape	1+HK$22.650 10+HK$16.900 50+HK$16.570 100+HK$16.230 250+HK$15.890 More Pricing...	Adjustable	4.5V	-	60V	-	1Outputs	-	-	-	-	-	1.25V	-	60V	-	Positive Output	-	-	-	50mA	-	50mA	230mV	230mV	-	Surface Mount	SOP	8Pins	-40°C	85°C	-	50mA LDO Voltage Regulators	-