DC DC Switching Controllers

Browse available DC DC Switching Controllers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
ISL6522CV SWITCHING CONTROLLER Intersil	1,854	-	RFQ	Datasheet	-	14-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	10.8V ~ 13.2V	200kHz	100%	Yes	No	-	Enable, Frequency Control, Phase Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	14-TSSOP
ISL6406CB SWITCHING CONTROLLER Intersil	1,147	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 715kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control, Soft Start, Sync	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
MIC38C43-1BN CURRENT-MODE PWM CONTROLLER Microchip Technology	3,169	-	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter	1	1	7.6V ~ 20V	500kHz	96%	Yes	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-DIP
ISL6522CV-T SWITCHING CONTROLLER Intersil	2,500	-	RFQ	Datasheet	-	14-TSSOP (0.173", 4.40mm Width)	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	10.8V ~ 13.2V	200kHz	100%	Yes	No	-	Enable, Frequency Control, Phase Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	14-TSSOP
CS5212GDR14 IC REG CTRLR BUCK 14SOIC onsemi	1,926	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3.1V ~ 7V	150kHz ~ 750kHz	100%	Yes	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
ISL6406IB-T SWITCHING CONTROLLER Intersil	7,475	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 715kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
ISL6406CB-T SWITCHING CONTROLLER Intersil	2,500	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 715kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control, Soft Start, Sync	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
NCP81101MNTWG IC REG BUCK CTLR 1PH 28QFN onsemi	1,196	-	RFQ	Datasheet	-	28-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	28-QFN (5x5)
TL3844DR IC REG CTRLR BST FLYBK CM 14SOIC Texas Instruments	3,204	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	10V ~ 30V	Up to 500kHz	48%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
CS5212EDR14 IC REG CTRLR BUCK 14SOIC onsemi	3,431	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3.1V ~ 7V	150kHz ~ 750kHz	100%	Yes	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
ISL6439IB SWITCHING CONTROLLER Intersil	3,050	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	300kHz	100%	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
TL3842DR IC REG CTRLR BST FLYBK CM 14SOIC Texas Instruments	2,545	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	10V ~ 30V	Up to 500kHz	97%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
UC3842BD IC REG CTRLR PWM CM 14-SOIC onsemi	1,433	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	10V ~ 30V	Up to 500kHz	96%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
ADP3182JRQZ-REEL SWITCHING CONTROLLER, VOLTAGE-MO Analog Devices Inc.	802,500	-	RFQ	Datasheet	-	20-SSOP (0.154", 3.90mm Width)	Bulk	Active	PWM Signal	Step-Down	Positive	Buck	3	3	12V	250kHz ~ 3MHz	-	No	No	-	Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start	0°C ~ 85°C (TA)	-	-	Surface Mount	20-QSOP
NCP1589DMNTWG IC REG CTRLR BUCK 10DFN onsemi	2,529	-	RFQ	Datasheet	-	10-VFDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 13.2V	-	83%	Yes	No	-	Enable, Power Good	0°C ~ 95°C (TA)	-	-	Surface Mount, Wettable Flank	10-DFN (3x3)
MIC38C43-1BM TR BICMOS CURRENT-MODE PWM CONTROLL Microchip Technology	20,000	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter	1	1	7.6V ~ 20V	500kHz	96%	Yes	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
KA3511DS SWITCHING CONTROLLER Fairchild Semiconductor	15,600	-	RFQ	Datasheet	-	22-DIP (0.400", 10.16mm)	Tube	Obsolete	Transistor Driver	-	Positive	-	2	1	14V ~ 30V	10kHz	48%	No	No	-	Dead Time Control, Enable, Frequency Control, Power Good	-25°C ~ 85°C (TA)	-	-	Through Hole	22-DIP
CS51221EDR16 IC REG CTRLR FWRD CONV 16SOIC onsemi	3,349	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	3.8V ~ 15V	1MHz	85%	No	Yes	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
ADP3158JR 4 BIT PROGRAMMABLE SYNCHRONOUS B Analog Devices Inc.	6,941	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	4	1	-	-	-	Yes	No	-	Current Limit, Frequency Control	0°C ~ 70°C	-	-	Surface Mount	16-SOIC
ADP3182JRQZ-REEL-AD SWITCHING CONTROLLER, VOLTAGE-MO Analog Devices Inc.	4,654	-	RFQ	Datasheet	-	20-SSOP (0.154", 3.90mm Width)	Bulk	Active	PWM	Step-Down	Positive	Buck	3	3	12V	250kHz ~ 3MHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Ramp, Reset, Soft Start	0°C ~ 85°C (TA)	-	-	Surface Mount	20-QSOP

DC DC Switching Controllers FAQ

What DC DC Switching Controllers components can I source from EGOO?

You can browse available DC DC Switching Controllers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete DC DC Switching Controllers parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.