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AC DC Converters, Offline Switches

Browse available AC DC Converters, Offline Switches part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Photo 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
NCP1012APL065R2G onsemi

NCP1012APL065R2G

IC OFFLINE SWITCH FLYBACK 7DIPGW

onsemi

2,478 -
Datasheet - 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback - 8.5V ~ 10V 67% 65kHz 19 W Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 7-PDIP, Gullwing Surface Mount
NCP1012APL100R2G onsemi

NCP1012APL100R2G

IC OFFLINE SWITCH FLYBACK 7DIPGW

onsemi

2,186 -
Datasheet - 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback - 8.5V ~ 10V 67% 100kHz 19 W Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 7-PDIP, Gullwing Surface Mount
NCP1207DR2 onsemi

NCP1207DR2

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

2,495 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback - 10.6V ~ 16V - - - Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 8-SOIC Surface Mount
NCP1051ST100T3G onsemi

NCP1051ST100T3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

4,917 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 100kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
NCP1070P130G onsemi

NCP1070P130G

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

4,100 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Bulk Obsolete Isolated Yes 700V Flyback 8.2 V 6.3V ~ 10V 68% 130kHz 14 W Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
NCP1271P100G onsemi

NCP1271P100G

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

4,751 -
Datasheet Soft-Skip™ 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated No - Flyback 12.6 V 10V ~ 20V 80% 100kHz - Current Limiting, Over Load, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
NCP1050ST44T3G onsemi

NCP1050ST44T3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

2,454 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 44kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
NCP1051ST44T3G onsemi

NCP1051ST44T3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

1,016 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 44kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
ICE3BS02G Infineon Technologies

ICE3BS02G

IC OFFLINE SWITCH FLYBACK 8DSO

Infineon Technologies

4,722 -
Datasheet CoolSET®F3 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback 15 V 8.5V ~ 21V 72% 67kHz - Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage Soft Start -25°C ~ 130°C (TJ) - - PG-DSO-8 Surface Mount
NCP1010ST130T3G onsemi

NCP1010ST130T3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

3,561 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback - 8.5V ~ 10V 67% 130kHz 19 W Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
FSEZ1317MY onsemi

FSEZ1317MY

IC PWM CTLR PRIMARY REG 7SOIC

onsemi

2,500 -
Datasheet * 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Obsolete Isolated - 700V - - 5V ~ 23V - 47kHz ~ 53kHz - - - - - - 7-SOIC Surface Mount
FSQ110 Fairchild Semiconductor

FSQ110

IC OFFLINE SWITCH FLYBACK 8DIP

Fairchild Semiconductor

73,500 -
Datasheet FPS™ 8-DIP (0.300", 7.62mm) Bulk Active Isolated Yes 650V Flyback 12 V 8V ~ 20V 60% 100kHz 17 W Current Limiting, Over Load, Over Temperature, Over Voltage - -25°C ~ 85°C (TA) - - 8-MDIP Through Hole
NCP1246ALD065R2G onsemi

NCP1246ALD065R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

2,640 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Obsolete Isolated No - Flyback 12 V 8.9V ~ 28V 80% 65kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 7-SOIC Surface Mount
NCP1238BD65R2G onsemi

NCP1238BD65R2G

IC REG CTRLR FLYBACK PWM 7SOIC

onsemi

2,500 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Obsolete Isolated No - Flyback 12 V 9.5V ~ 28V 80% 65kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
NCP1050ST136T3G onsemi

NCP1050ST136T3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

1,518 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 136kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
FSFM261N Fairchild Semiconductor

FSFM261N

IC OFFLINE SWITCH FLYBACK 8DIP

Fairchild Semiconductor

2,567 -
Datasheet FPS™ 8-DIP (0.300", 7.62mm) Tube Obsolete Isolated Yes 700V Flyback 12 V 8V ~ 21V 77% 67kHz 35 W Current Limiting, Over Load, Over Temperature, Over Voltage - -25°C ~ 85°C (TA) - - 8-MDIP Through Hole
MIC38C42ABM Microchip Technology

MIC38C42ABM

IC OFFLINE SWITCH MULT TOP 8SOIC

Microchip Technology

23,244 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 96% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
MIC38C44BN Microchip Technology

MIC38C44BN

IC OFFLINE SWITCH MULT TOP 8DIP

Microchip Technology

8,555 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 50% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 8-DIP Through Hole
NCP1212PG onsemi

NCP1212PG

IC OFFLINE SWITCH MULT TOP 8DIP

onsemi

2,669 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Isolated No - Flyback, Forward 15 V 10V ~ 28V 48%, 82% Up to 200kHz - Current Limiting, Over Load, Over Voltage Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - 8-PDIP Through Hole
NCP1011ST100T3G onsemi

NCP1011ST100T3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

3,793 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback - 8.5V ~ 10V 67% 100kHz 19 W Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
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WINSUN SOURCING SUPPORT

Need AC DC Converters, Offline Switches Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

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FREQUENTLY ASKED QUESTIONS

AC DC Converters, Offline Switches FAQ

Common questions about selecting, comparing and sourcing AC DC Converters, Offline Switches components through Winsun (HK) Electronics.

What should I check when selecting AC DC Converters, Offline Switches components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific AC DC Converters, Offline Switches part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find AC DC Converters, Offline Switches parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for AC DC Converters, Offline Switches components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.