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
UC2879DWG4 IC OFFLINE SW FULL-BRDG 20SOIC Texas Instruments	3,488	-	RFQ	Datasheet	-	20-SOIC (0.295", 7.50mm Width)	Bulk	Discontinued at Digi-Key	Non-Isolated	-	-	Full-Bridge	-	9.25V ~ 20V	50%	300kHz	-	Current Limiting	Frequency Control, Soft Start, Sync	-40°C ~ 85°C (TA)	-	-	20-SOIC	Surface Mount
UC3877N SWITCHING CONTROLLER Texas Instruments	1,314	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
UC2823BN IC OFFLINE SWITCH MULT TOP 16DIP Texas Instruments	3,558	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Non-Isolated	No	-	Boost, Buck, Flyback, Forward	16 V	10V ~ 22V	100%	1MHz	-	Current Limiting	Frequency Control, Soft Start	-55°C ~ 150°C (TJ)	-	-	16-PDIP	Through Hole
UCC287502DBVR CURRENT-MODE FLYBACK CONTROLLER Texas Instruments	3,955	-	RFQ	Datasheet	-	SOT-23-6	Tape & Reel (TR)	Active	Isolated	No	-	Flyback, Secondary Side SR	15.3 V	10V ~ 26V	80%	65kHz	-	Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit, UVLO	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	SOT-23-6	Surface Mount
UCC28881D IC OFFLINE SWITCH MULT TOP 7SOIC Texas Instruments	2,228	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tube	Active	Non-Isolated	Yes	700V	Buck, Buck-Boost, Flyback	3.9 V	5V	55%	62kHz	4.5 W	Current Limiting, Over Load, Over Temperature, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
UC3875N IC OFFLINE SW FULL-BRDG 20DIP Texas Instruments	2,898	-	RFQ	Datasheet	-	20-DIP (0.300", 7.62mm)	Tube	Active	Non-Isolated	-	-	Full-Bridge	10.75 V	9.5V ~ 20V	100%	1MHz	-	Current Limiting	Frequency Control, Soft Start, Sync	0°C ~ 70°C (TA)	-	-	20-PDIP	Through Hole
UCC2809PTR-1 IC OFFLINE SW MULT TOP 8VSSOP Texas Instruments	1,050	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Isolated	No	-	Boost, Flyback, Forward	10 V	8V ~ 19V	70%	1MHz	-	-	Frequency Control, Soft Start	-55°C ~ 150°C (TJ)	-	-	8-VSSOP	Surface Mount
UC3825BN IC OFFLINE SWITCH MULT TOP 16DIP Texas Instruments	2,408	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Active	Non-Isolated	No	-	Boost, Buck, Flyback, Forward	16 V	10V ~ 22V	50%	1MHz	-	Current Limiting	Frequency Control, Soft Start	-55°C ~ 150°C (TJ)	-	-	16-PDIP	Through Hole
UCC287504DBVR CURRENT-MODE FLYBACK CONTROLLER Texas Instruments	2,829	-	RFQ	Datasheet	-	SOT-23-6	Tape & Reel (TR)	Active	Isolated	No	-	Flyback, Secondary Side SR	15.3 V	10V ~ 26V	80%	65kHz	-	Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit	Soft Start	-40°C ~ 125°C (TJ)	-	-	SOT-23-6	Surface Mount
UCC287506DBVR CURRENT-MODE FLYBACK CONTROLLER Texas Instruments	4,304	-	RFQ	Datasheet	-	SOT-23-6	Tape & Reel (TR)	Active	Isolated	No	-	Flyback, Secondary Side SR	15.3 V	10V ~ 26V	80%	100kHz	-	Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit	Soft Start	-40°C ~ 125°C (TJ)	-	-	SOT-23-6	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.