AC DC Converters, Offline Switches

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

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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
FSL3276ALRN IC OFFLINE SWITCH MULT TOP 7DIP onsemi	3,409	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Obsolete	Non-Isolated	Yes	650V	Buck, Buck-Boost, Flyback	8 V	7V ~ 26V	-	50kHz	2.4 W	Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	7-DIP	Through Hole
NCP1339JDR2G IC OFFLINE SWITCH FLYBACK 14SOIC onsemi	3,646	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width), 13 Leads	Tape & Reel (TR)	Obsolete	Isolated	No	-	Flyback	15 V	10V ~ 28V	-	-	-	Current Limiting, Over Load, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	14-SOIC	Surface Mount
FLS6617MX IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	4,826	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Obsolete	Isolated	Yes	900V	Flyback	16 V	5V ~ 30V	75%	50kHz	-	Current Limiting, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TA)	-	-	7-SOIC	Surface Mount
NCP1251FSN65T1G IC OFFLINE SWITCH FLYBACK 6TSOP onsemi	1,098	-	RFQ	Datasheet	-	SOT-23-6 Thin, TSOT-23-6	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	18 V	8.8V ~ 28V	80%	65kHz	-	Over Power, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	6-TSOP	Surface Mount
FSL336LRDN IC OFFLINE SWITCH MULT TOP 7DIP onsemi	2,105	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Obsolete	Non-Isolated	Yes	650V	Buck, Buck-Boost, Flyback	8 V	26V	-	50kHz	20 W	Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage	EN, Soft Start	-40°C ~ 125°C (TJ)	-	-	7-DIP	Through Hole
FSL337LRN IC OFFLINE SWITCH MULT TOP 7DIP onsemi	2,229	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Obsolete	Non-Isolated	Yes	700V	Buck, Buck-Boost, Flyback	8 V	26V	-	50kHz	20 W	Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage	EN, Soft Start	-40°C ~ 125°C (TJ)	-	-	7-DIP	Through Hole
FSB127AHN IC OFFLINE SWITCH FLYBACK 8DIP onsemi	3,434	-	RFQ	Datasheet	mWSaver™	8-DIP (0.300", 7.62mm)	Bulk	Obsolete	Isolated	Four Switches	700V	Flyback	12 V	6V ~ 30V	70%	-	-	Over Voltage	-	-40°C ~ 150°C (TJ)	-	-	8-DIP	Through Hole
FAN6863SWRTY IC OFFLINE SWITCH SOT23-6 onsemi	1,837	-	RFQ	Datasheet	*	-	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
NCP1339EDR2G IC OFFLINE SWITCH FLYBACK 14SOIC onsemi	1,882	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width), 13 Leads	Tape & Reel (TR)	Obsolete	Isolated	No	-	Flyback	15 V	10V ~ 28V	-	-	-	Current Limiting, Over Load, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	14-SOIC	Surface Mount
FAN6752WMY IC OFFLINE SWITCH onsemi	3,623	-	RFQ	Datasheet	*	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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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.