90W, 19V AC to DC Single Output Power Supply for Adaptor AC to DC Supply

Reference Design using part FAN6921MRMY by onsemi

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Manufacturer

onsemi
  • Application Category
    Power Supplies
  • Product Type
    AC to DC Single Output Power Supplies

For End Products

  • Adaptor AC to DC Supply
  • Battery Charger

Description

  • FAN6204, Synchronous Rectification Controller for Flyback and forward Freewheeling Rectification. This section shows a design example of 90W (19V/4.74A) adaptor using FAN6921. The PFC output voltage is 250V at low AC input voltage, 400V at high AC input voltage

Key Features

  • Conversion Type
    AC to DC
  • Input Voltage
    90 to 264 (AC) V
  • Output Voltage
    19 V
  • Output Current
    4.74 A
  • Output Power
    90 W
  • Topology
    BCM Boost PFC|Flyback- Quasi Resonant

Featured Parts (8)

Featured Parts
Part Number Manufacturer Type Description
FAN6204AMX onsemi AC to DC Switching Converters AC to DC Switching Converter Flyback 5V T/R 8-Pin SOIC Buy
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FOD817ASD onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R Buy
FOD817A3SD onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R Buy
FOD817A300W onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP Black Box Buy

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