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
NCP12400BBHAA1DR2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	1,207	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8.9V ~ 28V	80%	100kHz	-	Over Load, Over Power, Over Temperature, Over Voltage	-	-40°C ~ 150°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239ID65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	2,500	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8.8V ~ 35V	80%	65kHz	-	Current Limiting, Over Load, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1365ACBAXDR2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	2,370	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	18 V	6.5V ~ 28V	-	-	20 W	Current Limiting, Over Power, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239PD65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	7,500	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8.8V ~ 35V	80%	65kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	EN, Soft Start	150°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239DD100R2G NCP1239D 100KHZ onsemi	5,880	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8.8V ~ 35V	80%	100kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	Soft Start	150°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239AD65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	3,479	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8.8V ~ 35V	80%	65kHz	-	Current Limiting, Over Load, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239FD65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	2,500	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8.8V ~ 35V	80%	65kHz	-	Current Limiting, Over Load, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239GD100R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	2,500	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8.8V ~ 35V	80%	100kHz	-	Current Limiting, Over Load, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239HD65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	2,500	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8.8V ~ 35V	80%	65kHz	-	Current Limiting, Over Load, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239LD100R2G NCP1239L, 100KHZ onsemi	2,500	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback, Secondary Side SR	12 V	8.8V ~ 35V	80%	100kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	EN, Frequency Control, Soft Start	150°C (TJ)	-	-	7-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.