AC DC Converters, Offline Switches

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Output Isolation	Internal Switch(s)	Voltage - Breakdown	Topology	Voltage - Start Up	Voltage - Supply (Vcc/Vdd)	Duty Cycle	Frequency - Switching	Power (Watts)	Fault Protection	Control Features	Operating Temperature	Grade	Qualification	Supplier Device Package	Mounting Type
UCC2580N-2 IC OFFLINE SWITCH MULT TOP 16DIP Unitrode	1,000	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Isolated	No	-	Flyback, Forward	15 V	8.5V ~ 15V	66%	-	-	-	Soft Start	-55°C ~ 150°C (TJ)	-	-	16-PDIP	Through Hole
UC3865Q IC OFFLINE SW MULT TOP 20PLCC Unitrode	1,897	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Bulk	Active	Non-Isolated	Yes	-	Full-Bridge, Half-Bridge, Push-Pull	16.5 V	10.5V ~ 22V	-	10kHz ~ 1MHz	-	-	Soft Start	0°C ~ 70°C (TA)	-	-	20-PLCC (9x9)	Surface Mount
UC3862N IC OFFLINE SWITCH MULT TOP 16DIP Unitrode	3,190	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Non-Isolated	Yes	-	Full-Bridge, Half-Bridge, Push-Pull	16.5 V	10.5V ~ 22V	-	10kHz ~ 1MHz	-	-	Soft Start	0°C ~ 70°C (TA)	-	-	16-PDIP	Through Hole
UC2861Q IC OFFLINE SW MULT TOP 20PLCC Unitrode	1,886	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Bulk	Active	Non-Isolated	Yes	-	Full-Bridge, Half-Bridge, Push-Pull	16.5 V	10.5V ~ 22V	-	10kHz ~ 1MHz	-	-	Soft Start	-25°C ~ 85°C (TA)	-	-	20-PLCC (9x9)	Surface Mount
UCC25701PWTR IC OFFLINE SW MULT TOP 14TSSOP Unitrode	2,000	-	RFQ	Datasheet	-	14-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Isolated	No	-	Boost, Flyback, Forward	13 V	9V ~ 15V	99%	700kHz	-	Current Limiting	Soft Start, Sync	-55°C ~ 150°C (TJ)	-	-	14-TSSOP	Surface Mount
UC2865N IC OFFLINE SWITCH MULT TOP 16DIP Unitrode	400	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Non-Isolated	Yes	-	Full-Bridge, Half-Bridge, Push-Pull	16.5 V	10.5V ~ 22V	-	10kHz ~ 1MHz	-	-	Soft Start	-25°C ~ 85°C (TA)	-	-	16-PDIP	Through Hole
UCC2580N-4G4 IC OFFLINE SWITCH MULT TOP 16DIP Unitrode	125	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Isolated	No	-	Flyback, Forward	15 V	8.5V ~ 15V	66%	-	-	-	Soft Start	-55°C ~ 150°C (TJ)	-	-	16-PDIP	Through Hole
UC2886D-UN 1.5A, 400KHZ BIPOLAR, PDSO16 Unitrode	1,205	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
UC3877DWP/81420 UC3877 SWITCHING CONTROLLER Unitrode	560	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
UCC3570D IC OFFLINE SWITCH 14SOIC Unitrode	830	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Active	-	-	-	-	-	-	-	500kHz	-	-	-	-	-	-	14-SOIC	Surface Mount

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FREQUENTLY ASKED QUESTIONS

AC DC Converters, Offline Switches FAQ

Common questions about filtering, comparing and sourcing AC DC Converters, Offline Switches components.

How can I narrow the AC DC Converters, Offline Switches 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 AC DC Converters, Offline Switches 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.