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
NCP1236BD65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	3,850	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	9.5V ~ 28V	80%	65kHz	-	Over Load, Over Power, Over Temperature, Over Voltage	-	-40°C ~ 150°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1271D65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	20,043	-	RFQ	Datasheet	Soft-Skip™	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Not For New Designs	Isolated	No	-	Flyback	12.6 V	10V ~ 20V	80%	65kHz	-	Current Limiting, Over Load, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1071STBT3G IC OFFLINE SWITCH FLYBACK SOT223 onsemi	13,910	-	RFQ	Datasheet	-	TO-261-4, TO-261AA	Tape & Reel (TR)	Active	Isolated	Yes	700V	Flyback	8.2 V	6.3V ~ 10V	68%	100kHz	14 W	Over Load, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	SOT-223 (TO-261)	Surface Mount
NCP1380BDR2G IC OFFLINE SWITCH FLYBACK 8SOIC onsemi	2,624	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	17 V	9V ~ 28V	-	-	-	Current Limiting, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 150°C (TJ)	-	-	8-SOIC	Surface Mount
NCP1234BD65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	281	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	9.5V ~ 28V	80%	65kHz	-	Current Limiting, Over Load, Over Temperature	-	-40°C ~ 150°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1342ANACCED1R2G HIGH FREQUENCY QUASI-RESONANT FL onsemi	2,536	-	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	700V	Flyback	17 V	9V ~ 28V	-	500kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1342AMDCDAD1R2G IC OFFLINE SWITCH SOIC9NB onsemi	1,109	-	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	700V	Flyback	17 V	9V ~ 28V	-	500kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1397ADR2G IC OFFLINE SW HALF-BRDG 16SOIC onsemi	6,130	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width), 15 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Half-Bridge	10.5 V	9.5V ~ 20V	50%	60kHz ~ 500kHz	-	Current Limiting, Over Temperature, Over Voltage, Short Circuit	Frequency Control	-40°C ~ 125°C (TJ)	-	-	16-SOIC	Surface Mount
NCP1072STAT3G IC OFFLINE SWITCH SOT223-4 onsemi	4,000	-	RFQ	Datasheet	-	TO-261-4, TO-261AA	Tape & Reel (TR)	Active	Isolated	Yes	700V	Flyback	8.2 V	6.3V ~ 10V	69%	65kHz	19 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Soft Start	150°C (TJ)	-	-	SOT-223 (TO-261)	Surface Mount
NCP12700BDNR2G IC OFFLINE SWITCH FLYBACK 10MSOP onsemi	5,675	-	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	-	9V ~ 20V	80%	100kHz ~ 1MHz	-	Current Limiting, Open Loop, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	EN, Frequency Control, Soft Start, Sync	-40°C ~ 125°C (TJ)	-	-	10-MSOP	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.