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.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

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
NCP12400CBAAB0DR2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	2,190	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	10.5V ~ 28V	80%	65kHz	-	Over Load, Over Power, Over Temperature, Over Voltage	-	-40°C ~ 150°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1361EABAYSNT1G IC OFFLINE SWITCH FLYBACK 6TSOP onsemi	2,915	-	RFQ	Datasheet	-	SOT-23-6 Thin, TSOT-23-6	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	18 V	6.5V ~ 28V	-	-	20 W	Current Limiting, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	6-TSOP	Surface Mount
NCP1341B1D1R2G IC OFFLINE SWITCH FLYBACK 9SOIC onsemi	2,500	-	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	17 V	9V ~ 28V	75%	360kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1341A1D1R2G IC OFFLINE SWITCH FLYBACK 9SOIC onsemi	2,500	-	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	17 V	9V ~ 28V	75%	360kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1340B7D1R2G IC OFFLINE SWITCH FLYBACK 9SOIC onsemi	2,400	-	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	17 V	9V ~ 28V	-	360kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1342ANDBDD1R2G IC OFFLINE SWITCH FLYBACK 9SOIC onsemi	4,960	-	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	17 V	9V ~ 28V	-	500kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	EN, Frequency Control, Soft Start, Sync	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1343BADBDEAD1R2G IC OFFLINE SWITCH FLYBACK 9SOIC onsemi	2,467	-	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	Yes	-	Flyback	17 V	9V ~ 28V	-	500kHz	-	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	EN, Soft Start	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1343AMDCDBD1R2G QUASI-RESONANT FLYBACK CONTROLLE onsemi	2,400	-	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	700V	Flyback	17 V	9V ~ 28V	75%	500kHz	-	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1380CDR2G IC OFFLINE SWITCH FLYBACK 8SOIC onsemi	2,375	-	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
NCP1342ENDCEAD1R2G QUASI-RESONANT FLYBACK CONTROLLE onsemi	1,250	-	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

WINSUN SOURCING SUPPORT

Need Help Sourcing AC DC Converters, Offline Switches?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

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.