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
TOP245Y IC OFFLINE SW FLYBACK TO220-7C Power Integrations	3,981	-	RFQ	Datasheet	TOPSwitch®-GX	TO-220-7 Formed Leads, 6 Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	85 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	TO-220-7C	Through Hole
TOP246F IC OFFLINE SW FLYBACK TO262-7C Power Integrations	2,395	-	RFQ	Datasheet	TOPSwitch®-GX	TO-262-7 (6 Leads) Formed Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	125 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	TO-262-7C	Through Hole
TOP246GN IC OFFLINE SWITCH FLYBACK 8SMD Power Integrations	3,032	-	RFQ	Datasheet	TOPSwitch®-GX	8-SMD (7 Leads), Gull Wing	Tube	Discontinued at Digi-Key	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	34 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	SMD-8B	Surface Mount
TOP246P IC OFFLINE SWITCH FLYBACK 8DIP Power Integrations	2,977	-	RFQ	Datasheet	TOPSwitch®-GX	8-DIP (0.300", 7.62mm), 7 Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	34 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	8-PDIP-B	Through Hole
TOP246Y IC OFFLINE SW FLYBACK TO220-7C Power Integrations	4,791	-	RFQ	Datasheet	TOPSwitch®-GX	TO-220-7 Formed Leads, 6 Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	125 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	TO-220-7C	Through Hole
TOP247F IC OFFLINE SW FLYBACK TO262-7C Power Integrations	2,022	-	RFQ	Datasheet	TOPSwitch®-GX	TO-262-7 (6 Leads) Formed Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	165 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	TO-262-7C	Through Hole
TOP247Y IC OFFLINE SW FLYBACK TO220-7C Power Integrations	2,738	-	RFQ	Datasheet	TOPSwitch®-GX	TO-220-7 Formed Leads, 6 Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	165 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	TO-220-7C	Through Hole
TOP248Y IC OFFLINE SW FLYBACK TO220-7C Power Integrations	2,624	-	RFQ	Datasheet	TOPSwitch®-GX	TO-220-7 Formed Leads, 6 Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.8%	66kHz ~ 132kHz	205 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	TO-220-7C	Through Hole
TOP249Y IC OFFLINE SW FLYBACK TO220-7C Power Integrations	3,905	-	RFQ	Datasheet	TOPSwitch®-GX	TO-220-7 Formed Leads, 6 Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.8%	66kHz ~ 132kHz	250 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	TO-220-7C	Through Hole
TOP250F IC OFFLINE SW FLYBACK TO262-7C Power Integrations	2,654	-	RFQ	Datasheet	TOPSwitch®-GX	TO-262-7 (6 Leads) Formed Leads	Bulk	Obsolete	Isolated	Yes	700V	Flyback	-	-	66.8%	66kHz ~ 132kHz	290 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)	-	-	TO-262-7C	Through Hole

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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.