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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
FSFR1900 Fairchild Semiconductor

FSFR1900

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

10,345 -
Datasheet FSFR 10-SSIP Module, 9 Leads, Formed Leads Tube Obsolete Isolated Yes 500V Half-Bridge 14.5 V 11.3V ~ 25V 50% Up to 300kHz 300 W Current Limiting, Over Load, Over Temperature, Over Voltage EN, Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
UCC2580N-2 Texas Instruments

UCC2580N-2

IC OFFLINE SWITCH MULT TOP 16DIP

Texas Instruments

3,803 -
Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-PDIP Through Hole
UCC2580N-2 Unitrode

UCC2580N-2

IC OFFLINE SWITCH MULT TOP 16DIP

Unitrode

1,000 -
Datasheet - 16-DIP (0.300", 7.62mm) Bulk Active Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-PDIP Through Hole
NCP1079BBP100G onsemi

NCP1079BBP100G

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

600 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Last Time Buy Isolated Yes 700V Flyback 8.4 V 6.5V ~ 20V 68% 100kHz 41 W Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-PDIP Through Hole
UCC3580D-2 Texas Instruments

UCC3580D-2

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

2,740 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
FSL156MRIN onsemi

FSL156MRIN

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

1,721 -
Datasheet FPS™ 8-DIP (0.300", 7.62mm) Tube Active Isolated Yes 650V Flyback 12 V 7.5V ~ 26V 67% 67kHz 40 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-DIP Through Hole
FAN7621SJX Fairchild Semiconductor

FAN7621SJX

SWITCHING CONTROLLER, VOLTAGE-MO

Fairchild Semiconductor

1,472 -
Datasheet - 16-SOIC (0.209", 5.30mm Width) Bulk Active 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
STR-A6062H Sanken Electric USA Inc.

STR-A6062H

IC OFFLINE SWITCH FLYBACK 8DIP

Sanken Electric USA Inc.

264 -
Datasheet STR-A6000 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 700V Flyback 15.3 V 8.1V ~ 32V 83% 100kHz 38 W Current Limiting, Over Load, Over Temperature, Over Voltage - -20°C ~ 125°C (TA) - - 8-DIP Through Hole
UCC2810N Texas Instruments

UCC2810N

IC OFFLINE SWITCH MULT TOP 16DIP

Texas Instruments

1,291 -
Datasheet - 16-DIP (0.300", 7.62mm) Bulk Active Isolated No - Boost, Flyback, Forward 11.3 V 8.3V ~ 11V 49% 1MHz - - Frequency Control, Sync 0°C ~ 70°C (TA) - - 16-PDIP Through Hole
NCP1079ABP100G onsemi

NCP1079ABP100G

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

312 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Last Time Buy Isolated Yes 700V Flyback 8.4 V 6.5V ~ 20V 68% 100kHz 41 W Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
NCP1079BAP130G onsemi

NCP1079BAP130G

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

200 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 700V Flyback 8.4 V 6.5V ~ 20V 68% 130kHz 41 W Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-PDIP Through Hole
FSL106HR onsemi

FSL106HR

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

1,233 -
Datasheet FPS™ 8-DIP (0.300", 7.62mm) Bulk Obsolete Isolated Yes 650V Flyback 12 V 8V ~ 26V 77% 100kHz 13 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 105°C (TA) - - 8-DIP Through Hole
MP6005GK-P Monolithic Power Systems Inc.

MP6005GK-P

HIGH-EFFICIENCY FLYBACK/FORWARD

Monolithic Power Systems Inc.

131 -
Datasheet - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Isolated No - Flyback, Forward - 8V ~ 80V 70% 250kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 10-MSOP Surface Mount
UCC2894PW Texas Instruments

UCC2894PW

IC OFFLINE SW MULT TOP 16TSSOP

Texas Instruments

335 -
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tube Active Isolated No - Flyback, Forward 12.7 V 8.5V ~ 16V 70% 1MHz - Current Limiting Soft Start, Sync -40°C ~ 105°C (TJ) - - 16-TSSOP Surface Mount
LX1554CM Microchip Technology

LX1554CM

IC OFFLINE SWITCH MULT TOP 8DIP

Microchip Technology

6,002 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Isolated No - Boost, Buck, Flyback, Forward 16 V 10V ~ 30V 48% 500kHz - Current Limiting Frequency Control 0°C ~ 70°C (TA) - - 8-DIP Through Hole
UC3865Q Texas Instruments

UC3865Q

IC OFFLINE SW MULT TOP 20PLCC

Texas Instruments

1,295 -
Datasheet - 20-LCC (J-Lead) Tube Obsolete Non-Isolated Yes - Full-Bridge, Half-Bridge, Push-Pull 16.5 V 10.5V ~ 22V - 10kHz ~ 1MHz - - Soft Start 0°C ~ 70°C (TA) - - 20-PLCC (9x9) Surface Mount
UC3865Q Unitrode

UC3865Q

IC OFFLINE SW MULT TOP 20PLCC

Unitrode

1,897 -
Datasheet - 20-LCC (J-Lead) Bulk Active Non-Isolated Yes - Full-Bridge, Half-Bridge, Push-Pull 16.5 V 10.5V ~ 22V - 10kHz ~ 1MHz - - Soft Start 0°C ~ 70°C (TA) - - 20-PLCC (9x9) Surface Mount
UC3861DW Texas Instruments

UC3861DW

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

1,774 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Bulk Active Non-Isolated Yes - Full-Bridge, Half-Bridge, Push-Pull 16.5 V 10.5V ~ 22V - 10kHz ~ 1MHz - - Soft Start 0°C ~ 70°C (TA) - - 16-SOIC Surface Mount
NCP1079BAP065G onsemi

NCP1079BAP065G

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

145 -
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 41 W Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-PDIP Through Hole
UCC2580D-2 Texas Instruments

UCC2580D-2

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

3,987 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-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.