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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
FSL206MRN onsemi

FSL206MRN

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

998 -
Datasheet FPS™ 8-DIP (0.300", 7.62mm) Tube Obsolete Isolated Yes 650V Flyback 8 V 7V ~ 26V 72% 67kHz 12 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 8-DIP Through Hole
TC33025VOETR Microchip Technology

TC33025VOETR

DOUBLE-ENDED PWM CONTROLLER

Microchip Technology

2,771 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Bulk Active Isolated Yes - Push-Pull 9.2 V 0.8V ~ 30V 90% 400kHz - Current Limiting, Over Voltage, UVLO Frequency Control, Soft Start -40°C ~ 80°C - - 16-SOIC Surface Mount
HFC0300HS-LF-Z Monolithic Power Systems Inc.

HFC0300HS-LF-Z

IC OFFLINE SWITCH FLYBACK 8SOIC

Monolithic Power Systems Inc.

148 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 11.7 V 8.2V ~ 20V - - - Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 125°C (TJ) - - 8-SOIC-7A Surface Mount
NCP1052ST136T3G onsemi

NCP1052ST136T3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

4,000 -
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
UCC28085P Texas Instruments

UCC28085P

IC OFFLINE SWITCH PUSH-PULL 8DIP

Texas Instruments

3,358 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Isolated No - Push-Pull 12.5 V 8.3V ~ 15V 49% 50kHz ~ 1MHz - Current Limiting Frequency Control -40°C ~ 85°C (TA) - - 8-PDIP Through Hole
FAN7621SJX onsemi

FAN7621SJX

IC OFFLINE SW HALF-BRDG 16SOP

onsemi

1,081 -
Datasheet - 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) 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-SOP Surface Mount
FSL518HPG onsemi

FSL518HPG

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

2,958 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Either Yes 800V Flyback 16 V - - 130kHz 15 W Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage EN, Soft Start -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
NCP1237AD65R2G onsemi

NCP1237AD65R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

2,330 -
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, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
MP171AGS-P Monolithic Power Systems Inc.

MP171AGS-P

IC OFFLINE SWITCH MULT TOP 8SOIC

Monolithic Power Systems Inc.

446 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated No 700V Boost, Buck, Buck-Boost, Flyback - 5.5V ~ 5.7V - - 2 W Open Loop, Over Load, Over Temperature, Short Circuit Soft Start -40°C ~ 125°C (TJ) - - 8-SOIC Surface Mount
NCP1075ABP065G onsemi

NCP1075ABP065G

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

108 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Last Time Buy Isolated Yes 700V Flyback 8.4 V 6.5V ~ 20V 68% 65kHz 14 W Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
TEA1753T/N1,518 NXP USA Inc.

TEA1753T/N1,518

IC OFFLINE SWITCH FLYBACK 16SO

NXP USA Inc.

4,993 -
Datasheet GreenChip™ III 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback 22 V 15V ~ 38V - 250kHz 250 W Current Limiting, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
NCP1063AP060G onsemi

NCP1063AP060G

IC OFFLINE SWITCH MULT TOP 7DIP

onsemi

300 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Last Time Buy Either Yes 700V Buck, Flyback 9 V 7V ~ 20V 66% 100kHz 15.5 W Over Load, Over Power, Over Temperature, Short Circuit - -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
FSFR1800US Fairchild Semiconductor

FSFR1800US

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

13,300 -
Datasheet FSFR-US 10-SSIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 260 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
FSFR1800US onsemi

FSFR1800US

IC OFFLINE SW HALF-BRIDGE 9SIP

onsemi

3,410 -
Datasheet FSFR-US 10-SSIP Module, 9 Leads, Formed Leads Tube Obsolete Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 260 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
UCC3809DTR-2 Texas Instruments

UCC3809DTR-2

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

1,057 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Boost, Buck, Flyback, Forward 15 V 8V ~ 19V 70% 1MHz - - Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
FSFR1800USL Fairchild Semiconductor

FSFR1800USL

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

200 -
Datasheet FSFR-US 10-SIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 260 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP (L forming) Through Hole
FSL117MRIN onsemi

FSL117MRIN

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

2,931 -
Datasheet FPS™ 8-DIP (0.300", 7.62mm) Tube Obsolete Isolated Yes 700V Flyback 12 V 7.5V ~ 26V 67% 67kHz 15 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-DIP Through Hole
UCC38083P Texas Instruments

UCC38083P

IC OFFLINE SWITCH PUSH-PULL 8DIP

Texas Instruments

2,057 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Isolated No - Push-Pull 12.5 V 8.3V ~ 15V 49% 50kHz ~ 1MHz - Current Limiting Frequency Control 0°C ~ 70°C (TA) - - 8-PDIP Through Hole
MIC38C42YM Microchip Technology

MIC38C42YM

IC OFFLINE SWITCH MULT TOP 8SOIC

Microchip Technology

260 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Active Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 96% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
MIC38C44YM Microchip Technology

MIC38C44YM

IC OFFLINE SWITCH MULT TOP 8SOIC

Microchip Technology

137 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Active Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 50% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 8-SOIC 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.