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
NCP1256ASN65T1G IC OFFLINE SWITCH FLYBACK 6TSOP onsemi	2,999	-	RFQ	Datasheet	-	SOT-23-6 Thin, TSOT-23-6	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	18 V	8.9V ~ 28V	80%	65kHz	-	Over Power, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	6-TSOP	Surface Mount
NCP1256BSN65T1G IC OFFLINE SWITCH FLYBACK 6TSOP onsemi	2,838	-	RFQ	Datasheet	-	SOT-23-6 Thin, TSOT-23-6	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	18 V	8.9V ~ 28V	80%	65kHz	-	Over Power, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	6-TSOP	Surface Mount
NCP12510ASN100T1G IC OFFLINE SWITCH FLYBACK 6TSOP onsemi	3,000	-	RFQ	Datasheet	-	SOT-23-6 Thin, TSOT-23-6	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	18 V	8.9V ~ 35V	80%	100kHz	-	Over Power, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	6-TSOP	Surface Mount
FAN7601BMX IC OFFLINE SWITCH FLYBACK 8SOIC onsemi	7,870	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	-	Yes	-	Flyback	12 V	8V ~ 20V	95%	Up to 300kHz	-	Over Temperature, Over Voltage	Frequency Control, Soft Start	-40°C ~ 150°C (TJ)	-	-	8-SOIC	Surface Mount
NCP1252EDR2G IC OFFLINE SWITCH MULT TOP 8SOIC onsemi	2,390	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Isolated	No	-	Flyback, Forward	14 V	9V ~ 28V	45.6%	Up to 500kHz	-	Current Limiting	Frequency Control, Soft Start	-25°C ~ 125°C (TJ)	-	-	8-SOIC	Surface Mount
NCP1251BSN65T1G IC OFFLINE SWITCH FLYBACK 6TSOP onsemi	1,369	-	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
FAN7602CMX IC OFFLINE SWITCH FLYBACK 8SOIC onsemi	2,321	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	12 V	8V ~ 25V	75%	65kHz	48 W	Over Load, Over Temperature, Over Voltage	-	-25°C ~ 125°C (TA)	-	-	8-SOIC	Surface Mount
NCP1365BABCYDR2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	1,935	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width), 7 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	18 V	6.5V ~ 28V	-	110kHz	-	Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	7-SOIC	Surface Mount
NCP1239BD65R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	4,810	-	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
NCP1239ED100R2G IC OFFLINE SWITCH FLYBACK 7SOIC onsemi	2,398	-	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

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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.