DC / DC Switching Regulators | element14 Australia

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

L5970D	1077141 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck (Step Down) Regulator Adjustable 4.4V-36Vin 1.2V-35Vout 1Aout SOIC-8	Each	1+ $3.990($4.39) 10+ $2.700($2.97) 50+ $2.560($2.82) 100+ $2.420($2.66) 250+ $2.290($2.52) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Buck (Step Down)	-	-	-	-	-	-	4.4V	-	-	-	36V	-	-	-	1A	1A	-	-	SOIC	-	8Pins	-	-	Surface Mount	-	-	-	1.2V	-	35V	250kHz	90%	-40°C	150°C	-	-
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+ $1.290($1.42) 10+ $1.230($1.35) 50+ $1.170($1.29) 100+ $1.110($1.22) 250+ $1.050($1.16) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	2.7V	-	-	-	5.5V	-	-	-	3A	3A	-	-	VQFN	-	16Pins	-	-	Surface Mount	-	-	-	800mV	-	3.85V	1MHz	-	-40°C	85°C	-	-
MCP16312-E/MS	2414135 Data Sheet RoHS	MICROCHIP DC-DC Switching Buck Step Down Regulator Adjustable 4.4V-30Vin 2V-24Vout 1Aout MSOP-8	Each	1+ $2.420($2.66) 25+ $2.380($2.62) 100+ $2.330($2.56)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	4.4V	-	-	-	30V	-	-	-	1A	1A	-	-	MSOP	-	8Pins	-	-	Surface Mount	-	-	-	2V	-	24V	500kHz	95%	-40°C	125°C	-	AEC-Q100
L5970ADTR	2806915 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching (Step Down) Regulator Adjustable 500kHz 4.4V-36Vin 1.235V-35V/1.5A out SOIC-8	Each (Supplied on Cut Tape) Cut Tape	1+ $2.960($3.26) 10+ $2.870($3.16) 25+ $2.790($3.07) 50+ $2.700($2.97) 100+ $2.610($2.87) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Buck (Step Down)	-	-	-	-	-	-	4.4V	-	-	-	36V	-	-	-	1.5A	1.5A	-	-	SOIC	-	8Pins	-	-	Surface Mount	-	-	-	1.235V	-	35V	500kHz	90%	-40°C	150°C	-	-
XCL210C181GR-G	3535959 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Buck Regulator Fixed 2 V to 6 V in 1.8 V/0.2 A out CL2025-02-8	Each (Supplied on Cut Tape) Cut Tape	5+ $2.530($2.78) 50+ $2.360($2.60) 100+ $2.180($2.40) 500+ $2.040($2.24) 1500+ $2.000($2.20)	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	2V	-	-	-	6V	-	-	-	200mA	200mA	-	-	CL2025-02	-	8Pins	-	-	Surface Mount	-	1.8V	1.8V	-	-	-	-	93%	-40°C	85°C	-	-
BD9S201NUX-CE2	3360037 Data Sheet RoHS	ROHM DC/DC CONV SYNC BUCK 2.2MHZ 125DEG C	Each (Supplied on Cut Tape) Cut Tape	1+ $2.370($2.61) 10+ $1.590($1.75) 50+ $1.510($1.66)	-	-	-	-	-	Adjustable	-	1Outputs	-	1 Output	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	2.7V	-	-	-	5.5V	-	-	-	2A	2A	-	-	VSON-X	-	8Pins	-	-	Surface Mount	-	-	-	800mV	-	5.5V	2.2MHz	-	-40°C	125°C	-	-
RT8293BHZSP	2729773 Data Sheet RoHS	RICHTEK DC-DC Switching Buck (Step Down) Regulator Adjustable 4.5V to 23V in 0.8V-15V/3A out SOP-8	Each (Supplied on Cut Tape) Cut Tape	1+ $1.430($1.57) 10+ $1.370($1.51) 100+ $1.300($1.43) 500+ $1.240($1.36) 1000+ $1.170($1.29) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	4.5V	-	-	-	23V	-	-	-	3A	3A	-	-	SOP	-	8Pins	-	-	Surface Mount	-	-	-	800mV	-	15V	1.2MHz	95%	-40°C	85°C	-	-
MAX1724EZK30+T	2729067 Data Sheet RoHS	ANALOG DEVICES Step Up DC-DC Converter Fixed 0.8 V to 5.5 V In 3 V/150 mA Out TSOT-5	Each (Supplied on Cut Tape) Cut Tape	1+ $8.920($9.81) 10+ $6.810($7.49) 25+ $6.280($6.91) 100+ $5.700($6.27) 250+ $5.450($6.00) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Boost (Step Up)	-	-	-	-	-	-	800mV	-	-	-	5.5V	-	-	-	150mA	150mA	-	-	TSOT	-	5Pins	-	-	Surface Mount	-	3V	3V	-	-	-	-	90%	-40°C	85°C	-	-
MAX735CPA+	2799303 Data Sheet RoHS	ANALOG DEVICES DC-DC Switching Inverting Regulator Adjustable 4V-6.2Vin 160 kHz 5.25V-4.75V/275 mAout DIP-8	Each	1+ $13.080($14.39) 10+ $10.100($11.11) 50+ $8.920($9.81) 100+ $8.550($9.40) 250+ $8.160($8.98) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Inverting	-	-	-	-	-	-	4V	-	-	-	6.2V	-	-	-	275mA	275mA	-	-	DIP	-	8Pins	-	-	Through Hole	-	-	5V	-5.25V	-	-4.75V	160kHz	78%	0°C	70°C	-	-
BD8963EFJ-E2	3011157 Data Sheet RoHS	ROHM DC/DC Synchronous Buck Regulator Adjustable 2.7V to 5.5V In 1V to 2.5V/3A Out 1MHz HTSOP-8	Each (Supplied on Cut Tape) Cut Tape	1+ $2.620($2.88) 10+ $2.380($2.62) 100+ $2.140($2.35) 250+ $2.060($2.27) 500+ $1.930($2.12) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	2.7V	-	-	-	5.5V	-	-	-	3A	3A	-	-	HTSOP	-	8Pins	-	-	Surface Mount	-	-	-	1V	-	2.5V	1MHz	-	-25°C	85°C	-	-
MAX20040BATPA/VY+	3926196 Data Sheet RoHS	ANALOG DEVICES DC/DC Switching Regulator Synchronous Buck-Boost Adjustable/Fixed 4 V to 15 V/5 V SWTQFN-20	Tube of 1	1+ $12.890($14.18) 10+ $9.960($10.96) 75+ $8.560($9.42) 150+ $8.240($9.06) 300+ $7.980($8.78) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Synchronous Buck-Boost	-	-	-	-	-	-	2V	-	-	-	36V	-	-	-	1.2A	1.2A	-	-	SWTQFN-EP	-	20Pins	-	-	Surface Mount	-	5V	5V	4V	-	12V	2.2MHz	-	-40°C	125°C	-	AEC-Q100
ST1S40IPHR	2849797 Data Sheet RoHS	STMICROELECTRONICS DC/DC Buck (Step Down) Regulator Adjustable 4V to 18V In 0.8V to 18V/3A Out 850 kHz PowerSO-8	Each	1+ $2.420($2.66) 10+ $2.350($2.58) 50+ $2.280($2.51) 100+ $2.220($2.44) 250+ $2.140($2.35) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Buck (Step Down)	-	-	-	-	-	-	4V	-	-	-	18V	-	-	-	3A	3A	-	-	PowerSO	-	8Pins	-	-	Surface Mount	-	-	-	800mV	-	18V	850kHz	-	-40°C	150°C	-	-
XCL206G333CR-G	3535930 Data Sheet RoHS	TOREX POL Converter Micro DC/DC 6V in 3.3V/0.6A out 3MHz CL2025-02 8Pin	Each (Supplied on Cut Tape) Cut Tape	1+ $6.260($6.89) 10+ $3.330($3.66) 50+ $2.970($3.27) 100+ $2.600($2.86) 250+ $2.530($2.78) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	1.8V	-	-	-	6V	-	-	-	600mA	600mA	-	-	CL2025-02	-	8Pins	-	-	Surface Mount	-	3.3V	3.3V	-	-	-	3MHz	86%	-40°C	85°C	-	-
XC9276BK66ER-G	3535790 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Step-Down Regulator Adjustable 1.8-6V in 0.6-3.6V/0.15A out USP-B06	Each (Supplied on Cut Tape) Cut Tape	1+ $1.360($1.50) 10+ $1.030($1.13) 100+ $0.892($0.98) 500+ $0.855($0.94) 1000+ $0.821($0.90) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	1.8V	-	-	-	6V	-	-	-	150mA	150mA	-	-	USP-8B06	-	8Pins	-	-	Surface Mount	-	-	-	600mV	-	3.6V	-	93.7%	-40°C	85°C	XC9276 Series	-
MAX20457ATIG/VY+	3651573 Data Sheet RoHS	ANALOG DEVICES DC-DC Switching Synchronous Buck Regulator 2 Output 3.5-36 V in 3.3/3.3V Out 3.5A out TQFN-28	Each	1+ $9.700($10.67) 10+ $7.430($8.17) 25+ $6.860($7.55) 100+ $6.230($6.85) 490+ $5.760($6.34) More Pricing...	-	-	-	-	-	Fixed	-	2Outputs	-	2 Output	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	3.5V	-	-	-	36V	-	-	-	2A, 3.5A	-	3.5A	-	TQFN-EP	2A	28Pins	-	3.3V	Surface Mount	3.3V	-	3.3V, 5V	-	-	-	2.1MHz	-	-40°C	125°C	-	-
BD9P105MUF-CE2	3594487 Data Sheet RoHS	ROHM DC-DC Switching Synchronous Buck Regulator Adjustable 3.5-40V in 0.8V to 8.5V/1A out VQFN-20	Each (Supplied on Cut Tape) Cut Tape	1+ $4.360($4.80) 10+ $3.000($3.30) 50+ $2.850($3.14) 100+ $2.680($2.95) 250+ $2.610($2.87) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	3.5V	-	-	-	40V	-	-	-	1A	1A	-	-	VQFN20FV4040-EP	-	20Pins	-	-	Surface Mount	-	-	-	800mV	-	8.5V	2.2MHz	-	-40°C	125°C	-	AEC-Q100
FS1406-2500-AS	3410686 Data Sheet RoHS	TDK DC/DC Converter µPOL Module 4.5 V 16 V 1 Output SMD 17 Pins	Each	1+ $10.890($11.98) 10+ $9.060($9.97) 25+ $8.880($9.77) 50+ $8.820($9.70) 100+ $7.880($8.67)	-	Module	-	-	-	Fixed	-	1Outputs	-	1 Output	-	-	Buck (Step Down)	-	-	-	-	-	-	4.5V	-	-	-	16V	-	-	-	6A	6A	-	-	SMD	-	17Pins	-	-	Surface Mount	-	2.5V	2.5V	600mV	-	2.64V	2MHz	-	-40°C	125°C	-	-
XC9276B462MR-G	3535784 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Step-Down Regulator Adjustable 1.8-6V in 0.6-3.6V/0.15A out SOT-26W	Each (Supplied on Cut Tape) Cut Tape	1+ $1.360($1.50) 10+ $1.030($1.13) 100+ $0.892($0.98) 500+ $0.855($0.94) 1000+ $0.821($0.90) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	1.8V	-	-	-	6V	-	-	-	150mA	150mA	-	-	SOT-26W	-	6Pins	-	-	Surface Mount	-	-	-	600mV	-	3.6V	-	86%	-40°C	85°C	XC9276 Series	-
XC9276BD32ER-G	3535788 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Step-Down Regulator Adjustable 1.8-6V in 0.6-3.6V/0.15A out USP-B06	Each (Supplied on Cut Tape) Cut Tape	1+ $1.600($1.76) 10+ $1.140($1.25) 100+ $1.020($1.12) 500+ $0.960($1.06) 1000+ $0.909($1.00) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	1.8V	-	-	-	6V	-	-	-	150mA	150mA	-	-	USP-8B06	-	8Pins	-	-	Surface Mount	-	-	-	600mV	-	3.6V	-	93.7%	-40°C	85°C	XC9276 Series	-
XC9236C38CMR-G	3535684 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Step-Down Regulator 2-6V in 3.8V out 0.6A out 1.2MHz SOT-25 5Pin	Each (Supplied on Cut Tape) Cut Tape	1+ $1.790($1.97) 10+ $1.610($1.77) 50+ $1.520($1.67) 100+ $1.500($1.65)	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	2V	-	-	-	6V	-	-	-	600mA	600mA	-	-	SOT-25	-	5Pins	-	-	Surface Mount	-	3.8V	3.8V	-	-	-	1.2MHz	92%	-40°C	85°C	XC9236	-
XC9276B123MR-G	3535781 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Step-Down Regulator Adjustable 1.8-6V in 0.6-3.6V/0.15A out SOT-26W	Each (Supplied on Cut Tape) Cut Tape	1+ $1.360($1.50) 10+ $1.030($1.13) 100+ $0.892($0.98) 500+ $0.855($0.94) 1000+ $0.821($0.90) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	1.8V	-	-	-	6V	-	-	-	150mA	150mA	-	-	SOT-26W	-	6Pins	-	-	Surface Mount	-	-	-	600mV	-	3.6V	-	80.4%	-40°C	85°C	XC9276 Series	-
XC9140C301MR-G	3535645 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Step-Up Regulator 0.9-5.5V in 3V out 0.1A out SOT-25 5Pin	Each (Supplied on Cut Tape) Cut Tape	1+ $1.700($1.87) 10+ $1.120($1.23) 100+ $0.914($1.01) 500+ $0.876($0.96) 1000+ $0.856($0.94) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Synchronous Boost (Step Up)	-	-	-	-	-	-	900mV	-	-	-	5.5V	-	-	-	100mA	100mA	-	-	SOT-25	-	5Pins	-	-	Surface Mount	-	3V	3V	-	-	-	-	86%	-40°C	85°C	-	-
XC9265A2214R-G	3535740 Data Sheet RoHS	TOREX DC-DC Switching Synchronous Step-Down Regulator 2-6V in 2.2V out 0.2A out USP-6EL 6Pin	Each (Supplied on Cut Tape) Cut Tape	1+ $1.950($2.14) 10+ $1.480($1.63) 50+ $1.290($1.42) 100+ $1.240($1.36) 250+ $1.180($1.30) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	-	-	-	2V	-	-	-	6V	-	-	-	200mA	200mA	-	-	USP-6EL	-	6Pins	-	-	Surface Mount	-	2.2V	2.2V	-	-	-	-	93%	-40°C	85°C	-	-
XCL102D553CR-G	3535882 Data Sheet RoHS	TOREX POL Converter Micro DC/DC 6V in 5.5V/3MHz CL2025-02 8Pin	Each (Supplied on Cut Tape) Cut Tape	1+ $3.070($3.38) 10+ $2.680($2.95) 25+ $2.530($2.78) 100+ $2.210($2.43) 500+ $2.050($2.26)	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Synchronous Boost (Step Up)	-	-	-	-	-	-	900mV	-	-	-	6V	-	-	-	-	-	-	-	CL2025-02	-	8Pins	-	-	Surface Mount	-	5.5V	5.5V	-	-	-	3MHz	90%	-40°C	85°C	-	-
MAX16984AATJA/V+	3619724 Data Sheet RoHS	ANALOG DEVICES DC/DC Regulator AEC-Q100 Buck TQFN-EP	Each	1+ $13.550($14.90) 10+ $10.480($11.53) 25+ $9.720($10.69) 100+ $8.880($9.77) 490+ $8.240($9.06) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	Buck (Step Down)	-	-	-	-	-	-	4.5V	-	-	-	28V	-	-	-	3A	3A	-	-	TQFN-EP	-	32Pins	-	-	Surface Mount	-	5V	5V	-	-	5V	2.2MHz	-	-40°C	125°C	-	AEC-Q100