DC DC Switching Controllers

Use the filters and product table below to compare DC DC Switching Controllers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

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
UC3842Q 1A, 500KHZ BIPOLAR, PQCC20 Unitrode	966	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Bulk	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Buck, Buck-Boost, Flyback, Forward	1	1	-	Up to 500kHz	97%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
UCC3803D/81468 UCC3803 SWITCHING CONTROLLER Unitrode	797	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
UCC3580N-1G4 SWITCHING CONTROLLER Unitrode	100	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Forward Converter	2	1	8.5V ~ 16V	400kHz	66%	No	No	-	Enable, Ramp, Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	16-PDIP
UCC2580N-1G4 SWITCHING CONTROLLER Unitrode	100	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Forward Converter	2	1	8.5V ~ 16V	400kHz	66%	No	No	-	Enable, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UCC29421NG4 IC REG CTRLR MULT TOPOLOGY 16DIP Unitrode	100	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	1.8V ~ 8V	150kHz ~ 1.2MHz	88%	Yes	Yes	-	Enable, Frequency Control, Low Battery, Reset	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UC2847DW 0.5A, 500KHZ BICMOS, PDSO16 Unitrode	2,393	-	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	6.95V ~ 40V	500kHz	50%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
UC3886N 1.5A, 400KHZ BIPOLAR, PDIP16 Unitrode	3,893	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	10.3V ~ 20V	Up to 300kHz	90%	No	No	-	Enable, Frequency Control	0°C ~ 70°C (TA)	-	-	Through Hole	16-PDIP
UC3527BNG4 SWITCHING CONTROLLER Unitrode	2,728	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Forward Converter, Push-Pull	2	1	8V ~ 35V	100Hz ~ 400kHz	49%	Yes	Yes	-	Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	16-PDIP
UCC39422PW 0.00065A, 2000KHZ BICMOS, PDSO20 Unitrode	1,890	-	RFQ	Datasheet	-	20-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	1.8V ~ 8V	150kHz ~ 1.2MHz	88%	Yes	Yes	-	Enable, Frequency Control, Low Battery, Reset	0°C ~ 70°C (TA)	-	-	Surface Mount	20-TSSOP
UC3825AQ SWITCHING CONTROLLER, VOLTAGE-MO Unitrode	4,026	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8.4V ~ 22V	400kHz ~ 1MHz	50%	No	No	-	Current Limit, Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	20-PLCC (9x9)

WINSUN SOURCING SUPPORT

Need Help Sourcing DC DC Switching Controllers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

DC DC Switching Controllers FAQ

Common questions about filtering, comparing and sourcing DC DC Switching Controllers components.

How can I narrow the DC DC Switching Controllers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific DC DC Switching Controllers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.