DC / DC Switching Regulators | element14 Philippines

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	Silicon Manufacturer	Output Type	Output Type	No. of Channels	No. of Channels	Resolution	DC / DC Converter Type	Silicon Core Number	Supply Voltage	No. of Outputs	No. of Outputs	Supply Voltage Min	Topology	No. of Step-Down DC - DC Converters	Kit Application Type	Supply Voltage Max	Input Voltage Min	PWM Input Frequency	Application Sub Type	Supply Voltage Range	No. of Monitored Voltages	Duty Cycle (%)	Kit Contents	Digital IC Case	ADC / DAC Case Style	Interface Case Style	No. of Regulated Outputs	Input Voltage Max	Output Current - Output 1	Max Output Current	Output Current	IC Case / Package	Reset Output Type	Output Current - Output 2	Switching Frequency Max	Output Voltage - Output 1	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+Php31.200	-	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+Php137.000 10+Php93.200 50+Php88.100 100+Php84.500	-	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+Php50.700 25+Php41.500 100+Php38.300 3000+Php33.800 6000+Php32.100 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	-	-
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+Php346.900 10+Php315.400	-	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+Php22.500 50+Php20.500 100+Php18.400 500+Php17.600 1000+Php16.900	-	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+Php157.500 10+Php117.800 50+Php100.500 100+Php92.200 250+Php90.400 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+Php100.000 10+Php66.200 50+Php62.600 100+Php58.900 250+Php55.700 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+Php162.500 10+Php121.500 50+Php99.500 100+Php94.500 250+Php92.700 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	-	-
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+Php148.800 10+Php110.500 50+Php95.000 100+Php89.500 250+Php88.100 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	-	-
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+Php147.900 10+Php101.800 50+Php96.800 100+Php91.300 250+Php84.500 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	-	-
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+Php18.400 10+Php11.400 100+Php9.100 500+Php8.600 1000+Php7.800 More Pricing...	-	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+Php77.200 10+Php41.800 100+Php29.600 500+Php29.000 1000+Php28.400 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	-	-
AP63205WU-7	3518308 Data Sheet RoHS	DIODES INC. DC-DC Switching Regulator Synchronous Buck 3.8V to 32V in 5V out 2A out TSOT-26-6	Each (Supplied on Cut Tape) Cut Tape	1+Php53.000 10+Php33.100 100+Php27.100 500+Php26.600 1000+Php26.100 More Pricing...	-	Fixed	-	-	-	-	-	-	-	1Outputs	-	-	Synchronous Buck (Step Down)	-	-	-	3.8V	-	-	-	-	-	-	-	-	-	-	32V	-	2A	2A	TSOT-26	-	-	-	-	6Pins	Surface Mount	-	5V	5V	-	-	-	1.1MHz	88%	-40°C	85°C	-	-
AP64501SP-13	3518317 Data Sheet RoHS	DIODES INC. DC-DC Switching Synchronous Step-Down Regulator Adj 3.8V-40V in 0.8V-40V out 3.5A out SOIC-EP-8	Each (Supplied on Cut Tape) Cut Tape	1+Php132.900 10+Php88.600 50+Php84.500 100+Php80.400 250+Php79.500 More Pricing...	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Synchronous Buck (Step Down)	-	-	-	3.8V	-	-	-	-	-	-	-	-	-	-	40V	-	5A	5A	HSOIC	-	-	-	-	8Pins	Surface Mount	-	-	-	-	800mV	40V	570kHz	85%	-40°C	85°C	-	-
AP63300WU-7	3518311 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+Php54.800 10+Php35.300 100+Php34.700 500+Php33.200 1000+Php32.000 More Pricing...	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Synchronous Buck (Step Down)	-	-	-	3.8V	-	-	-	-	-	-	-	-	-	-	32V	-	3A	3A	TSOT-26	-	-	-	-	6Pins	Surface Mount	-	-	-	-	800mV	31V	500kHz	88%	-40°C	85°C	-	-
MP1495DJ-LF-P	3357931 Data Sheet RoHS	MONOLITHIC POWER SYSTEMS (MPS) DC-DC Switching Synchronous Buck Regulator 4.5V-16V in 800mV to 15.2V out 3A 500kHz TSOT-23-8	Each (Supplied on Cut Tape) Cut Tape	1+Php159.800 10+Php109.100 50+Php103.200 100+Php97.300 250+Php92.200 More Pricing...	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	-	-	-	-	16V	-	3A	3A	TSOT-23	-	-	-	-	8Pins	Surface Mount	-	-	-	-	800mV	15.2V	500kHz	-	-40°C	125°C	-	-
LM2574N-5G	1460659 Data Sheet RoHS	ONSEMI Buck (Step Down) Switching Regulator Fixed 4.7V-40V In 5V And 0.5A Out 63 kHz DIP-8	Each	1+Php111.000 10+Php82.200 50+Php69.400 100+Php66.200 250+Php62.600 More Pricing...	-	Fixed	-	-	-	-	-	-	-	1Outputs	-	-	Buck (Step Down)	-	-	-	4.75V	-	-	-	-	-	-	-	-	-	-	40V	-	500mA	500mA	DIP	-	-	-	-	8Pins	Through Hole	-	5V	5V	-	-	-	52kHz	77%	-40°C	125°C	-	-
ST1S14PHR	2311345 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck Step Down Regulator Adjustable 5.5V-48V in 3A out 1MHz HSOP-8	Each (Supplied on Cut Tape) Cut Tape	5+Php64.900	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Buck (Step Down)	-	-	-	5.5V	-	-	-	-	-	-	-	-	-	-	48V	-	3A	3A	HSOP	-	-	-	-	8Pins	Surface Mount	-	-	-	-	1.22V	-	850kHz	-	-40°C	150°C	-	-
RT6158AWSC	2901088 Data Sheet RoHS	RICHTEK DC/DC Buck-Boost Regulator Adjustable 2.5V to 5V In 2.1V to 5.2V/2A Out 2 MHz WLCSP-25	Each (Supplied on Cut Tape) Cut Tape	1+Php127.800 10+Php86.300 50+Php81.300 100+Php64.900 250+Php61.700 More Pricing...	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Buck-Boost	-	-	-	2.5V	-	-	-	-	-	-	-	-	-	-	5V	-	2A	2A	WLCSP	-	-	-	-	25Pins	Surface Mount	-	-	-	-	2.1V	5.2V	2MHz	96%	-40°C	85°C	-	-
SIC471ED-T1-GE3	2932871 Data Sheet RoHS	VISHAY DC/DC Buck Step Down Regulator Adjustable 4.5-55V In 0.8V to 50.6V/12AOut 2MHz PowerPAK MLP55-27	Each (Supplied on Cut Tape) Cut Tape	1+Php320.000 10+Php244.200 25+Php225.100 50+Php211.800 100+Php198.100 More Pricing...	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	-	-	-	-	55V	-	12A	12A	PowerPAK MLP55	-	-	-	-	27Pins	Surface Mount	-	-	-	-	800mV	50.6V	2MHz	98%	-40°C	105°C	-	-
SIC453ED-T1-GE3	3587064 Data Sheet RoHS	VISHAY DC/DC POL Converter Adjustable Synchronous Buck 4.5-20V in 0.6 to 12V/15A out PowerPAK MLP34-57	Each (Supplied on Cut Tape) Cut Tape	5+Php224.200 50+Php209.100 100+Php194.000 500+Php182.600 1500+Php179.000	-	Adjustable	-	-	-	-	Non Isolated POL	-	-	1Outputs	1 Output	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	-	-	-	-	20V	-	15A	15A	PowerPAK MLP34-57	-	-	-	-	34Pins	Surface Mount	-	-	-	-	600mV	12V	1.5MHz	96%	-40°C	85°C	-	-
MCP1640T-I/CHY	1800205 Data Sheet RoHS	MICROCHIP DC-DC Switching Boost Step Up Regulator Adjustable 650mV-5.5Vin 2V-5.5Vout 350mAout SOT-23-6	Each (Supplied on Cut Tape) Cut Tape	1+Php50.700 25+Php41.700 100+Php40.800 3000+Php40.000	-	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	-	AEC-Q100
MC33063ADG	9664440 Data Sheet RoHS	ONSEMI DC-DC Switching Buck Boost Inverting Regulator Adjustable 3V-40Vin 1.25V-40Vout,1.5Aout SOIC-8	Each	1+Php47.500 10+Php24.800 100+Php24.100 500+Php22.800 1000+Php22.400 More Pricing...	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Buck, Boost, Inverting	-	-	-	3V	-	-	-	-	-	-	-	-	-	-	40V	-	1.5A	1.5A	SOIC	-	-	-	-	8Pins	Surface Mount	-	-	-	-	1.25V	40V	33kHz	87.7%	-40°C	85°C	-	-
RT8070ZQW	2630206 Data Sheet RoHS	RICHTEK DC/DC Switching Synchronous Buck Regulator Adjustable 2.7V-5.5V in 0.8V-5V out 4A WDFN-8	Each (Supplied on Cut Tape) Cut Tape	1+Php105.500 10+Php70.300 50+Php66.700 100+Php53.400 250+Php49.800 More Pricing...	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	-	-	-	-	-	5.5V	-	4A	4A	WDFN	-	-	-	-	8Pins	Surface Mount	-	-	-	-	800mV	5V	1MHz	-	-40°C	85°C	-	-
RT8070ZSP	2630207 Data Sheet RoHS	RICHTEK DC/DC Switching Synchronous Buck Regulator Adjustable 2.7V-5.5V in 0.8V-5V out 4A SOP-8	Each (Supplied on Cut Tape) Cut Tape	1+Php109.100 10+Php73.100 50+Php69.000 100+Php64.400 250+Php61.200 More Pricing...	-	Adjustable	-	-	-	-	-	-	-	1Outputs	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	-	-	-	-	-	5.5V	-	4A	4A	SOP	-	-	-	-	8Pins	Surface Mount	-	-	-	-	800mV	5V	1MHz	-	-40°C	85°C	-	-