DC / DC Switching Regulators | element14 Singapore

element14 offers an exclusive range of DC-DC switching regulators with improved integration and advanced packaging options. DC-DC switching regulators are essential power management components.

Unlike linear regulators, switching regulators can step voltage up or down while minimizing power loss as heat. Common topologies include buck (step-down), boost (step-up), and buck-boost converters, each optimized for specific voltage conversion requirements. Modern switching regulators integrate features like synchronous rectification, adaptive frequency control, and protection circuits for overcurrent thermal and undervoltage conditions.

Key applications include smartphones, computers, industrial equipment, and automotive systems, where power efficiency and thermal management are critical. When selecting a switching regulator, engineers consider factors such as input voltage range, output current capability, number of outputs, switching frequency, EMI performance, and solution size.

DC-DC switching regulators offer high efficiency, typically 85-95%, making them ideal for battery-powered devices and energy-sensitive applications. Switching regulators, as their name suggests, control the turning on and off of a switch (transistor) to transfer energy from its input to its output.

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price (inc GST)	Resolution	No. of Channels	Output Type	No. of Channels	Output Type	DC / DC Converter Type	Silicon Manufacturer	Silicon Core Number	No. of Outputs	Supply Voltage	No. of Outputs	Supply Voltage Min	No. of Step-Down DC - DC Converters	Kit Application Type	Topology	Supply Voltage Max	Application Sub Type	No. of Monitored Voltages	Input Voltage Min	PWM Input Frequency	Supply Voltage Range	Duty Cycle (%)	Digital IC Case	Interface Case Style	ADC / DAC Case Style	Input Voltage Max	No. of Regulated Outputs	Kit Contents	Output Current	Output Current - Output 1	Max Output Current	Reset Output Type	IC Case / Package	Output Current - Output 2	Output Voltage - Output 1	Switching Frequency Max	No. of Pins	IC Mounting	Output Voltage - Output 2	Output Voltage Nom	Output Voltage - Nom	Delay Time	Output Voltage Min	Output Voltage Max	Switching Frequency Typ	Efficiency	Operating Temperature Min	Operating Temperature Max	Product Range	Qualification

BD9A300MUV-E2	2420832 Data Sheet RoHS	ROHM DC-DC Switching Buck Step Down Regulator Adjustable 2.7V-5.5Vin 800mV-3.85Vout 3Aout VQFN-16	Each	1+ S$0.682(S$0.7434)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	-	5.5V	-	-	3A	-	3A	-	VQFN	-	-	-	16Pins	Surface Mount	-	-	-	-	800mV	3.85V	1MHz	-	-40°C	85°C	-	-
MP2149GJ-P	3357957 Data Sheet RoHS	MONOLITHIC POWER SYSTEMS (MPS) DC/DC Switching Regulator Adjustable Synchronous Buck 2.7V to 6V in 5.5V/1A Out TSOT-23-8	Each (Supplied on Cut Tape) Cut Tape	1+ S$3.000(S$3.270) 10+ S$2.040(S$2.2236) 50+ S$1.930(S$2.1037) 100+ S$1.850(S$2.0165)	-	-	-	-	Adjustable	-	-	-	2Outputs	-	2 Output	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	-	6V	-	-	-	1A	1A	-	TSOT-23	1A	5.5V	-	8Pins	Surface Mount	5.5V	-	-	-	608mV	6V	1MHz	93%	-40°C	125°C	-	-
MCP1640BT-I/CHY	1800207 Data Sheet RoHS	MICROCHIP DC-DC Switching Synchronous Boost Regulator Adjustable 650 mV to 5.5 V in 2 V to 5.5 V/350 mA out	Each (Supplied on Cut Tape) Cut Tape	1+ S$1.110(S$1.2099) 25+ S$0.908(S$0.9897) 100+ S$0.838(S$0.9134) 3000+ S$0.740(S$0.8066) 6000+ S$0.703(S$0.7663) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Boost (Step Up)	-	-	-	650mV	-	-	-	-	-	-	5.5V	-	-	350mA	-	350mA	-	SOT-23	-	-	-	6Pins	Surface Mount	-	-	-	-	2V	5.5V	500kHz	96%	-40°C	85°C	-	-
XC9265A281MR-G	3535744 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Step-Down Regulator 2-6V in 2.8V out 0.2A out SOT-25 5Pin	Each (Supplied on Cut Tape) Cut Tape	1+ S$1.830(S$1.9947) 10+ S$1.600(S$1.744) 50+ S$1.330(S$1.4497) 100+ S$1.190(S$1.2971) 250+ S$1.110(S$1.2099) More Pricing...	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	2V	-	-	-	-	-	-	6V	-	-	200mA	-	200mA	-	SOT-25	-	-	-	5Pins	Surface Mount	-	2.8V	2.8V	-	-	-	-	93%	-40°C	85°C	-	-
LTC3313JV#PBF	4141104 Data Sheet RoHS	ANALOG DEVICES DC/DC POL Converter Adjustable Synchronous Buck 2.25-5.5V in 0.5-5.5V/15A out LQFN-EP-18	Each	1+ S$17.220(S$18.7698) 10+ S$13.510(S$14.7259) 25+ S$12.590(S$13.7231) 100+ S$11.580(S$12.6222) 250+ S$11.090(S$12.0881) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	1 Output	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.25V	-	-	-	-	-	-	5.5V	-	-	15A	-	15A	-	LQFN-EP	-	-	-	18Pins	Surface Mount	-	-	-	-	500mV	5.5V	2MHz	-	-40°C	150°C	-	-
LTC3310JV-1#TRMPBF	4033751 Data Sheet RoHS	ANALOG DEVICES DC/DC CONV SYNC BUCK 2MHZ 150DEG C	Each (Supplied on Cut Tape) Cut Tape	1+ S$7.600(S$8.284) 10+ S$6.910(S$7.5319)	-	-	-	-	Adjustable	Module	-	-	1Outputs	-	1 Output	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.25V	-	-	-	-	-	-	5.5V	-	-	10A	-	10A	-	LQFN-EP	-	-	-	18Pins	Surface Mount	-	-	-	-	500mV	5.5V	2MHz	-	-40°C	150°C	-	-
MC34063ABD-TR	1087205 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck Boost Inverting Regulator Adjustable 3V-40Vin 1.25V-38Vout 1.5Aout SOIC-8	Each (Supplied on Cut Tape) Cut Tape	5+ S$0.492(S$0.5363) 50+ S$0.448(S$0.4883) 100+ S$0.403(S$0.4393) 500+ S$0.385(S$0.4196) 1000+ S$0.370(S$0.4033)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck, Boost, Inverting	-	-	-	3V	-	-	-	-	-	-	40V	-	-	1.5A	-	1.5A	-	SOIC	-	-	-	8Pins	Surface Mount	-	-	-	-	1.25V	38V	33kHz	89%	-40°C	85°C	-	-
LM2576D2T-ADJG	1460664 Data Sheet RoHS	ONSEMI DC-DC Switching Buck (Step Down) Regulator Adjustable 7V-40Vin 1.23V-37Vout 3Aout TO-263-5	Each	1+ S$3.450(S$3.7605) 10+ S$2.580(S$2.8122) 50+ S$2.200(S$2.398) 100+ S$2.020(S$2.2018) 250+ S$1.980(S$2.1582) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	7V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-263 (D2PAK)	-	-	-	5Pins	Surface Mount	-	-	-	-	1.23V	37V	52kHz	77%	-40°C	125°C	LM2576	-
BD9G101G-TR	2373587 Data Sheet RoHS	ROHM DC-DC Switching Buck (Step Down) Regulator Adjustable 6V-42Vin 1V-29.4Vout 500mAout SSOP-6	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.190(S$2.3871) 10+ S$1.450(S$1.5805) 50+ S$1.370(S$1.4933) 100+ S$1.290(S$1.4061) 250+ S$1.220(S$1.3298) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	6V	-	-	-	-	-	-	42V	-	-	500mA	-	500mA	-	SSOP	-	-	-	6Pins	Surface Mount	-	-	-	-	1V	29.4V	1.5MHz	-	-40°C	105°C	-	-
LM2575T-5G	2102549 Data Sheet RoHS	ONSEMI Buck (Step Down) Switching Regulator Fixed 4.75V-40V In 5V And 1A Out 52 kHz TO-220-5	Each	1+ S$3.560(S$3.8804) 10+ S$2.660(S$2.8994) 50+ S$2.180(S$2.3762) 100+ S$2.070(S$2.2563) 250+ S$2.030(S$2.2127) More Pricing...	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.75V	-	-	-	-	-	-	40V	-	-	1A	-	1A	-	TO-220	-	-	-	5Pins	Through Hole	-	5V	5V	-	-	-	52kHz	77%	-40°C	125°C	-	-
L5972D	1077142 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck (Step Down) Regulator Adjustable 4.4V-36Vin 1.235V-35Vout 2Aout SOIC-8	Each	1+ S$3.390(S$3.6951) 10+ S$2.290(S$2.4961) 50+ S$2.170(S$2.3653) 100+ S$2.040(S$2.2236) 250+ S$1.940(S$2.1146) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.4V	-	-	-	-	-	-	36V	-	-	2A	-	2A	-	SOIC	-	-	-	8Pins	Surface Mount	-	-	-	-	1.235V	35V	250kHz	90%	-40°C	150°C	-	-
MC34063AP1G	1191818 Data Sheet RoHS	ONSEMI DC-DC Switching Buck Boost Inverting Regulator Adjustable 3V-40Vin 1.25V-40Vout 1.5Aout DIP-8	Each	1+ S$1.390(S$1.5151) 10+ S$0.839(S$0.9145) 100+ S$0.744(S$0.811)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck, Boost, Inverting	-	-	-	3V	-	-	-	-	-	-	40V	-	-	1.5A	-	1.5A	-	DIP	-	-	-	8Pins	Through Hole	-	-	-	-	1.25V	40V	33kHz	87.7%	0°C	70°C	-	-
MCP1663T-E/OT	2499722 Data Sheet RoHS	MICROCHIP DC-DC Switching Boost Step Up Regulator Adjustable 2.4V-5.5V in 375mA out 500kHz SOT-23-5	Each	1+ S$2.150(S$2.3435) 25+ S$1.800(S$1.962) 100+ S$1.770(S$1.9293) 3000+ S$1.740(S$1.8966)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Boost (Step Up)	-	-	-	2.4V	-	-	-	-	-	-	5.5V	-	-	375mA	-	375mA	-	SOT-23	-	-	-	5Pins	Surface Mount	-	-	-	-	-	32V	500kHz	92%	-40°C	125°C	-	-
TOP256YN	1500872 Data Sheet RoHS	POWER INTEGRATIONS OFF-LINE SWITCHER,86/119W TO-220-7C-7	Each	1+ S$3.340(S$3.6406) 10+ S$3.270(S$3.5643) 25+ S$3.200(S$3.488) 50+ S$3.130(S$3.4117) 100+ S$2.730(S$2.9757) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LM2596DSADJG	2534162 Data Sheet RoHS	ONSEMI DC-DC Switching Regulator Buck 4.5V to 40V in 1.23V to 37V out 3A out TO-263-5	Each	1+ S$3.260(S$3.5534) 10+ S$2.420(S$2.6378) 50+ S$2.080(S$2.2672) 100+ S$1.960(S$2.1364) 250+ S$1.930(S$2.1037) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-263 (D2PAK)	-	-	-	5Pins	Surface Mount	-	-	-	-	1.23V	37V	150kHz	73%	-40°C	125°C	-	-
LM2576T-ADJG	2534164 Data Sheet RoHS	ONSEMI DC-DC Switching Buck (Step Down) Regulator Adj. 7V-40Vin 1.23V-37V/3A out 52 kHz TO-220-5	Each	1+ S$3.350(S$3.6515) 10+ S$2.500(S$2.725) 50+ S$2.150(S$2.3435) 100+ S$1.960(S$2.1364) 250+ S$1.840(S$2.0056) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	7V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-220	-	-	-	5Pins	Through Hole	-	-	-	-	1.23V	37V	52kHz	77%	-40°C	125°C	LM2576	-
LM2576D2TR4-5G	2534166 Data Sheet RoHS	ONSEMI Buck (Step Down) Switching Regulator Fixed 7 V to 40 V in 5 V/3 A out 52 kHz TO-263-5	Each (Supplied on Cut Tape) Cut Tape	1+ S$3.240(S$3.5316) 10+ S$2.230(S$2.4307) 50+ S$2.120(S$2.3108) 100+ S$2.000(S$2.180) 250+ S$1.850(S$2.0165) More Pricing...	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	7V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-263 (D2PAK)	-	-	-	5Pins	Surface Mount	-	5V	5V	-	-	-	52kHz	77%	-40°C	125°C	-	-
LM2596TVADJG	2534171 Data Sheet RoHS	ONSEMI DC-DC Switching Buck (Step Down) Regulator Adj. 4.5V-40Vin 1.23V-37V/3A out 150 kHz TO-220-5	Each	1+ S$3.310(S$3.6079) 10+ S$2.460(S$2.6814) 50+ S$1.950(S$2.1255) 100+ S$1.830(S$1.9947) 250+ S$1.800(S$1.962) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-220	-	-	-	5Pins	Through Hole	-	-	-	-	1.23V	37V	150kHz	73%	-40°C	125°C	-	-
LM2577S-ADJ/NOPB	3007134 RoHS	TEXAS INSTRUMENTS DC-DC Switching Boost Flyback Regulator Adjustable 3.5V-40Vin 1.23V-15Vout 3Aout TO-263-5	Each	1+ S$14.630(S$15.9467) 10+ S$11.680(S$12.7312) 25+ S$10.810(S$11.7829) 50+ S$10.140(S$11.0526) 100+ S$9.840(S$10.7256) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Boost, Flyback	-	-	-	3.5V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-263 (D2PAK)	-	-	-	5Pins	Surface Mount	-	-	-	-	1.23V	15V	52kHz	80%	-40°C	125°C	-	-
TPS62175DQCR	3007439 RoHS	TEXAS INSTRUMENTS DC-DC Switching Step Down Regulator Adjustable 4.75V-28Vin 1 MHz 1V-6V/500 mAout WSON-10	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.390(S$2.6051) 10+ S$1.610(S$1.7549) 50+ S$1.510(S$1.6459) 100+ S$1.410(S$1.5369) 250+ S$1.330(S$1.4497) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.75V	-	-	-	-	-	-	28V	-	-	500mA	-	500mA	-	WSON	-	-	-	10Pins	Surface Mount	-	-	-	-	1V	6V	1MHz	-	-40°C	85°C	-	-
LMR64010XMF/NOPB	3007269 RoHS	TEXAS INSTRUMENTS DC-DC Switching Boost (Step Up) Regulator Adjustable 2.7V-14Vin 3V-40Vout 1Aout SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	1+ S$3.430(S$3.7387) 10+ S$2.310(S$2.5179) 50+ S$2.190(S$2.3871) 100+ S$2.070(S$2.2563) 250+ S$1.940(S$2.1146) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Boost (Step Up)	-	-	-	2.7V	-	-	-	-	-	-	14V	-	-	1A	-	1A	-	SOT-23	-	-	-	5Pins	Surface Mount	-	-	-	-	3V	40V	1.6MHz	-	-40°C	125°C	-	-
AP3012KTR-G1	3482887 Data Sheet RoHS	DIODES INC. DC-DC Switching Boost Regulator Adjustable 2.6V to 16V in 29V out 500mA out SOT-23-5	Each (Supplied on Cut Tape) Cut Tape	5+ S$0.403(S$0.4393) 10+ S$0.249(S$0.2714) 100+ S$0.198(S$0.2158) 500+ S$0.194(S$0.2115)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Boost (Step Up)	-	-	-	2.6V	-	-	-	-	-	-	16V	-	-	500mA	-	500mA	-	SOT-23	-	-	-	5Pins	Surface Mount	-	-	-	-	-	29V	1.5MHz	81%	-40°C	85°C	-	-
AP63203WU-7	3518307 Data Sheet RoHS	DIODES INC. DC-DC Switching Step-Down Regulator Fixed 3.8V to 32V in 3.3V out 2A out TSOT-26-6	Each (Supplied on Cut Tape) Cut Tape	1+ S$1.690(S$1.8421) 10+ S$0.915(S$0.9974) 100+ S$0.647(S$0.7052) 500+ S$0.635(S$0.6922) 1000+ S$0.622(S$0.678) More Pricing...	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	3.8V	-	-	-	-	-	-	32V	-	-	2A	-	2A	-	TSOT-26	-	-	-	6Pins	Surface Mount	-	3.3V	3.3V	-	-	-	1.1MHz	88%	-40°C	85°C	-	-
AP63301WU-7	3518312 Data Sheet RoHS	DIODES INC. DC-DC Switching Synchronous Step-Down Regulator Adjustable 3.8V-32V in 0.8V-31V out 3A TSOT-26	Each (Supplied on Cut Tape) Cut Tape	1+ S$1.200(S$1.308) 10+ S$0.773(S$0.8426) 100+ S$0.689(S$0.751)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	3.8V	-	-	-	-	-	-	32V	-	-	3A	-	3A	-	TSOT-26	-	-	-	6Pins	Surface Mount	-	-	-	-	800mV	31V	500kHz	88%	-40°C	85°C	-	-
AP3428DNTR-G1	3482904 Data Sheet RoHS	DIODES INC. DC/DC CONV SYNC BUCK 1.5MHZ 85DEG C	Each (Supplied on Cut Tape) Cut Tape	5+ S$0.524(S$0.5712) 10+ S$0.323(S$0.3521) 100+ S$0.257(S$0.2801) 500+ S$0.245(S$0.267) 1000+ S$0.211(S$0.230) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.5V	-	-	-	-	-	-	5.5V	-	-	1A	-	1A	-	U-DFN2020	-	-	-	6Pins	Surface Mount	-	-	-	-	600mV	5.5V	1.5MHz	95%	-40°C	85°C	-	-