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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.

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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
FAN604SMX onsemi

FAN604SMX

IC OFFLINE SWITCH FLYBACK 10SOIC

onsemi

4,113 -
Datasheet - 10-SOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback 17.2 V 6V ~ 25V - 18.5kHz ~ 130kHz - Current Limiting, Over Temperature, Over Voltage EN -40°C ~ 125°C (TJ) - - 10-SOIC Surface Mount
NCP1398BDR2G onsemi

NCP1398BDR2G

IC OFFLINE SW HALF-BRDG 16SOIC

onsemi

3,264 -
Datasheet - 16-SOIC (0.154", 3.90mm Width), 15 Leads Tape & Reel (TR) Obsolete Isolated No - Half-Bridge 10.5 V 9.5V ~ 20V 50% 50kHz ~ 750kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
FAN604GMX onsemi

FAN604GMX

IC OFFLINE SWITCH FLYBACK 10SOIC

onsemi

32,951 -
Datasheet - 10-SOP (0.154", 3.90mm Width) Bulk Obsolete Isolated No - Flyback 17.2 V 6V ~ 25V - 18.5kHz ~ 130kHz - Current Limiting, Over Temperature, Over Voltage EN -40°C ~ 85°C (TA) - - 10-SOIC Surface Mount
FAN604MX Fairchild Semiconductor

FAN604MX

IC OFFLINE SWITCH FLYBACK 10SOIC

Fairchild Semiconductor

30,456 -
Datasheet - 10-SOP (0.154", 3.90mm Width) Bulk Active Isolated No - Flyback 17.2 V 6V ~ 25V - 18.5kHz ~ 130kHz - Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 10-SOIC Surface Mount
FSQ0465RSLDTU Fairchild Semiconductor

FSQ0465RSLDTU

IC OFFLINE SW FLBACK TO220F-6L

Fairchild Semiconductor

27,589 -
Datasheet FPS™ TO-220-6 Formed Leads Bulk Active Isolated Yes 650V Flyback 12 V 8V ~ 20V - 48kHz ~ 67kHz 70 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Sync -25°C ~ 85°C (TA) - - TO-220F-6L (Forming) Through Hole
MIC38C44-1BN Microchip Technology

MIC38C44-1BN

IC OFFLINE SWITCH MULT TOP 14DIP

Microchip Technology

7,151 -
Datasheet - 14-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) - - 14-DIP Through Hole
NCP1398CDR2G onsemi

NCP1398CDR2G

IC OFFLINE SW HALF-BRDG 16SOIC

onsemi

2,984 -
Datasheet - 16-SOIC (0.154", 3.90mm Width), 15 Leads Tape & Reel (TR) Obsolete Isolated No - Half-Bridge 10.5 V 9.5V ~ 20V 50% 50kHz ~ 750kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
MIC38C42-1BN Microchip Technology

MIC38C42-1BN

IC OFFLINE SWITCH MULT TOP 14DIP

Microchip Technology

3,198 -
Datasheet - 14-DIP (0.300", 7.62mm) Bulk Obsolete Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 96% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 14-DIP Through Hole
FS8S0765RCBYDTU Fairchild Semiconductor

FS8S0765RCBYDTU

IC OFFLINE SW FLBACK TO220F-5L

Fairchild Semiconductor

109,781 -
Datasheet FPS™ TO-220-5 Formed Leads Tube Obsolete Isolated Yes 650V Flyback 15 V 9V ~ 40V 95% 20kHz - Current Limiting, Over Load, Over Temperature, Over Voltage Soft Start, Sync -25°C ~ 85°C (TA) - - TO-220F-5L (Forming) Through Hole
FAN7621N Fairchild Semiconductor

FAN7621N

IC OFFLINE SW HALF-BRDG 16DIP

Fairchild Semiconductor

34,982 -
Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete Isolated No - Half-Bridge 14.5 V 11.3V ~ 25V 50% Up to 300kHz 200 W Current Limiting, Over Load, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 16-PDIP Through Hole
NCP1255AD65R2G onsemi

NCP1255AD65R2G

IC OFF-LINE CNTRLR PWM CM 8SOIC

onsemi

2,500 -
Datasheet * - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - -
VIPER06XN STMicroelectronics

VIPER06XN

IC OFFLINE SWITCH MULT TOP 7DIP

STMicroelectronics

2,000 -
Datasheet VIPer™ plus 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Either Yes 800V Buck, Flyback 13 V 11.5V ~ 23.5V 70% 30kHz 8 W Current Limiting, Open Loop, Over Temperature - -40°C ~ 150°C (TJ) - - 7-DIP Through Hole
AP3125CMKTR-G1 Diodes Incorporated

AP3125CMKTR-G1

IC OFFLINE SWITCH FLYBACK SOT26

Diodes Incorporated

1,432 -
Datasheet - SOT-23-6 Tape & Reel (TR) Not For New Designs Isolated No - Flyback 15.8 V 10V ~ 25V 75% 65kHz - Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SOT-26 Surface Mount
TEA1520T/N2,518 NXP USA Inc.

TEA1520T/N2,518

IC OFFLINE SWITCH FLYBACK 14SO

NXP USA Inc.

4,126 -
Datasheet STARplug™ 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated Yes 650V Flyback 9.5 V 7.5V ~ 40V 75% 10kHz ~ 200kHz 30 W Current Limiting, Over Temperature, Short Circuit Frequency Control -40°C ~ 145°C (TJ) - - 14-SO Surface Mount
MC33364D2G onsemi

MC33364D2G

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

2,677 -
Datasheet GreenLine™ 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Isolated No 700V Flyback 15 V 7.6V ~ 16V - 126kHz - Current Limiting, Over Temperature - -25°C ~ 125°C (TA) - - 8-SOIC Surface Mount
TEA1620P/N1,112 NXP USA Inc.

TEA1620P/N1,112

IC OFFLINE SWITCH FLYBACK 8DIP

NXP USA Inc.

4,010 -
Datasheet STARplug™ 8-DIP (0.300", 7.62mm) Tube Obsolete Isolated Yes 650V Flyback 9.5 V 7.5V ~ 40V 75% 10kHz ~ 200kHz - Current Limiting, Over Temperature, Short Circuit Frequency Control -20°C ~ 85°C (TA) - - 8-DIP Through Hole
LM5021MMX-2 Texas Instruments

LM5021MMX-2

IC OFFLINE SW MULT TOP 8VSSOP

Texas Instruments

3,017 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Not For New Designs Isolated No - Flyback, Forward 20 V 8V ~ 30V 50% Up to 1MHz - Current Limiting, Over Load Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 8-VSSOP Surface Mount
ICE2QR4780ZXKLA1 Infineon Technologies

ICE2QR4780ZXKLA1

IC OFFLINE SWITCH FLYBACK 7DIP

Infineon Technologies

2,059 -
Datasheet CoolMOS™, CoolSET™-Q1 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 800V Flyback 18 V 10.5V ~ 27V 50% 52kHz 39 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - PG-DIP-7-1 Through Hole
MIC38C42-1BM TR Microchip Technology

MIC38C42-1BM TR

BICMOS CURRENT-MODE PWM CONTROLL

Microchip Technology

4,995 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Active Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 7.6V ~ 20V 96% 500kHz - Current Limiting, UVLO Frequency Control -40°C ~ 85°C (TA) - - 14-SOIC Surface Mount
AP3790MTR-G1 Diodes Incorporated

AP3790MTR-G1

IC OFFLINE SWITCH FLYBACK 8SO

Diodes Incorporated

3,880 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback 15.5 V 5.8V ~ 35V - - - Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 8-SO Surface Mount
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WINSUN SOURCING SUPPORT

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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.