PMP9088, 6W USB Charger Reference Design with Quasi Resonant/Flyback Controller

Reference Design using part UCC28722DBV by Texas Instruments

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Manufacturer

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

Associated Documents

For End Products

  • AC to DC Power Supply
  • Adaptor AC to DC Supply
  • Digital Camera
  • Smart Phone
  • Tablet

Description

  • PMP9088, is a 6W USB Adapter reference design using the UCC28722 quasi-resonant discontinuous PSR flyback controller and ST13003 NPN power transistor, which illustrates the use of BJT power switches in AC/DC chargers and related industrial power supply applications. This reference design converts 100V to 240V RMS input voltage down to 5V DC, with a typical current limit of 1.35A for USB adapter applications

Key Features

  • Conversion Type
    AC to DC
  • Input Voltage
    100 to 240 (AC) V
  • Output Voltage
    5 V
  • Output Current
    1.2 A
  • Output Power
    6 W
  • Topology
    Flyback- Non Sync

Featured Parts (2)

Featured Parts
Part Number Manufacturer Type Description
UCC28722DBVT Texas Instruments AC to DC Switching Converters AC to DC Switching Converter Flyback 23V 89kHz T/R 6-Pin SOT-23 Buy
UCC28722DBVR Texas Instruments AC to DC Switching Converters AC to DC Switching Converter Flyback 23V 89kHz T/R 6-Pin SOT-23 Buy

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