AC DC Converters, Offline Switches

Browse available AC DC Converters, Offline Switches part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
VIPER26HN IC OFFLINE SWITCH FLYBACK 7DIP STMicroelectronics	1,441	-	RFQ	Datasheet	VIPer™ plus	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Active	Either	Yes	800V	Flyback	13 V	11.5V ~ 23.5V	70%	115kHz	20 W	Current Limiting, Over Temperature	-	-40°C ~ 150°C (TJ)	-	-	7-DIP	Through Hole
VIPER113LSTR IC OFFLINE SW MULT TOP 10SSOP STMicroelectronics	4,756	-	RFQ	Datasheet	VIPER™	10-SOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Non-Isolated	Yes	800V	Buck, Buck-Boost, Flyback	16 V	4.5V ~ 30V	80%	60kHz	12 W	Current Limiting, Over Load, Over Voltage, Short Circuit	Soft Start	-40°C ~ 125°C (TJ)	-	-	10-SSOP	Surface Mount
MIC38HC42YN IC OFFLINE SWITCH MULT TOP 8DIP Microchip Technology	2,691	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Active	Isolated	Yes	-	Boost, Buck, Flyback, Forward	14.5 V	9V ~ 20V	96%	500kHz	-	-	Frequency Control	-40°C ~ 150°C (TJ)	-	-	8-DIP	Through Hole
STR3A451 AC/DC CONVERTER IC (INTEGRATED M Sanken Electric USA Inc.	2,974	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Active	Isolated	Yes	650V	Flyback	15 V	8.5V ~ 32V	80%	65kHz	37 W	Current Limiting, Over Load, Over Temperature, Over Voltage	Soft Start	-40°C ~ 125°C	-	-	8-DIP	Through Hole
NCP1075AAP100G IC OFFLINE SWITCH FLYBACK 7DIP onsemi	100	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Active	Isolated	Yes	700V	Flyback	8.4 V	6.5V ~ 20V	68%	100kHz	14 W	Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	7-PDIP	Through Hole
MP4078GS-P IC OFFLINE SWITCH MULT TOP 8SOIC Monolithic Power Systems Inc.	500	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Either	No	-	Buck-Boost, Flyback	7.9 V	8.4V ~ 25V	-	-	-	Current Limiting, Over Temperature, Over Voltage, Short Circuit	EN, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	8-SOIC	Surface Mount
LT1242CS8#PBF IC OFFLINE SWITCH BUCK 8SOIC Analog Devices Inc.	2,839	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Active	Isolated	No	-	Buck	16 V	10V ~ 25V	96%	Up to 500kHz	-	-	Frequency Control	0°C ~ 100°C (TJ)	-	-	8-SO	Surface Mount
UCC25701N IC OFFLINE SWITCH MULT TOP 14DIP Texas Instruments	1,324	-	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Tube	Active	Isolated	No	-	Boost, Flyback, Forward	13 V	9V ~ 15V	99%	700kHz	-	Current Limiting	Soft Start, Sync	-55°C ~ 150°C (TJ)	-	-	14-PDIP	Through Hole
UC2875N IC OFFLINE SW FULL-BRDG 20DIP Texas Instruments	3,006	-	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	-25°C ~ 85°C (TA)	-	-	20-PDIP	Through Hole
TNY174PN 8.5 W (85-265 VAC) 11 W (230 VAC Power Integrations	888	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Active	Isolated	Yes	650V	Flyback, Secondary Side SR	-	-	65%	132kHz	11 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	EN	-40°C ~ 150°C (TJ)	-	-	8-PDIP-C	Through Hole
LNK3294P IC OFFLINE SWITCH MULT TOP 8DIP Power Integrations	2,437	-	RFQ	Datasheet	LinkSwitch®-TN2	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Active	Non-Isolated	Yes	900V	Buck, Buck-Boost, Flyback	-	-	68%	66kHz	-	Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit	EN, Soft Start	-40°C ~ 150°C (TJ)	-	-	8-PDIP-C	Through Hole
LNK632DG-TL IC OFFLINE SWITCH FLYBACK 8SO Power Integrations	329	-	RFQ	Datasheet	LinkSwitch®-II	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	Yes	700V	Flyback	-	-	55%	105kHz	3.1 W	Current Limiting, Open Loop, Over Temperature, Short Circuit	-	-40°C ~ 150°C (TJ)	-	-	SO-8C	Surface Mount
LNK3296P IC OFFLINE SWITCH MULT TOP 8DIP Power Integrations	3,720	-	RFQ	Datasheet	LinkSwitch®-TN2	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Active	Non-Isolated	Yes	900V	Buck, Buck-Boost, Flyback	-	-	68%	66kHz	-	Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit	EN, Soft Start	-40°C ~ 150°C (TJ)	-	-	8-PDIP-C	Through Hole
VIPER28HN IC OFFLINE SWITCH FLYBACK 7DIP STMicroelectronics	3,469	-	RFQ	Datasheet	VIPer™ plus	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Active	Isolated	Yes	800V	Flyback	14 V	8.5V ~ 23.5V	80%	115kHz	16 W	Current Limiting, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 150°C (TJ)	-	-	7-DIP	Through Hole
TEA18362LT/1J IC OFFLINE SWITCH FLYBACK 8SO NXP USA Inc.	4,055	-	RFQ	Datasheet	GreenChip™	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	14.9 V	9.9V ~ 30V	-	25kHz ~ 132.5kHz	75 W	Over Power, Over Temperature, Over Voltage	-	-40°C ~ 150°C (TJ)	-	-	8-SO	Surface Mount
ISL8842AAUZ IC OFFLINE SWITCH MULT TOP 8MSOP Renesas Electronics Corporation	3,250	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tube	Active	Non-Isolated	No	-	Boost, Flyback	14.4 V	8.8V ~ 30V	96%	Up to 2MHz	-	Current Limiting	Frequency Control	-40°C ~ 105°C (TA)	-	-	8-MSOP	Surface Mount
ICE5BR3995BZXKLA1 COOLSET (INCL. GEN5) PG-DIP-7 Infineon Technologies	4,461	-	RFQ	Datasheet	CoolSET™	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Active	Non-Isolated	Yes	950V	Buck, Flyback	16 V	10V ~ 27V	75%	65kHz	30 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Soft Start	-40°C ~ 150°C (TJ)	-	-	PG-DIP-7	Through Hole
UCC28880D IC OFFLINE SWITCH MULT TOP 7SOIC Texas Instruments	4,384	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tube	Not For New Designs	Non-Isolated	Yes	700V	Buck, Buck-Boost, Flyback	3.9 V	3.6V ~ 5V	55%	62kHz	-	Current Limiting, Over Load, Over Temperature, Short Circuit	-	-40°C ~ 105°C (TA)	-	-	7-SOIC	Surface Mount
STR6A153MVD AC/DC CONVERTER IC (INTEGRATED M Sanken Electric USA Inc.	1,289	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Active	Isolated	Yes	650V	Flyback	15 V	8.5V ~ 32V	75%	65kHz	40 W	Current Limiting, Over Load, Over Temperature, Over Voltage, UVLO	Frequency Control, Soft Start	-40°C ~ 125°C (TA)	-	-	8-DIP	Through Hole
UCC28634D IC OFFLINE SWITCH MULT TOP 7SOIC Texas Instruments	2,548	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tube	Active	Isolated	Yes	700V	Buck, Flyback	14.75 V	13V ~ 16.5V	70%	120kHz	30 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	EN, Power Good, Soft Start, Sync	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount

WINSUN SOURCING SUPPORT

Need AC DC Converters, Offline Switches Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

AC DC Converters, Offline Switches FAQ

Common questions about selecting, comparing and sourcing AC DC Converters, Offline Switches components through Winsun (HK) Electronics.

What should I check when selecting AC DC Converters, Offline Switches components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific AC DC Converters, Offline Switches part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find AC DC Converters, Offline Switches parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for AC DC Converters, Offline Switches components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.