PMP8803, Low Cost 12V/1A Flyback Converter for PoE Applications

Reference Design using part TPS23753APW by Texas Instruments

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Manufacturer

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

Associated Documents

For End Products

  • Power Over Ethernet

Description

  • PMP8803, Low Cost 12V/1A Flyback Converter for PoE Applications. Converter is used for Class 3 PoE applications. The flyback converter with diode rectifier offers low cost while still achieving good efficiency. This converter is well suited for PoE applications such as IP security cameras. The TPS23753A contains both the PoE Powered Device and the PWM controller functions

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    36 to 57 V
  • Output Voltage
    12 V
  • Output Current
    1 A
  • Output Power
    12 W
  • Topology
    Flyback- Non Sync|PoE

Featured Parts (4)

Featured Parts
Part Number Manufacturer Type Description
TL431ACDBVR Texas Instruments Voltage References V-Ref Adjustable 2.495V to 36V 100mA 5-Pin SOT-23 T/R Buy
TCMT1107 Vishay Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SSOP T/R Buy
TPS23753APW Texas Instruments Power Over Ethernet - PoE Controllers Power Over Ethernet PD Controller 0V 57V 13W 14-Pin TSSOP Buy
TPS23753APWR Texas Instruments Power Over Ethernet - PoE Controllers Power Over Ethernet PD Controller 0V 57V 13W 14-Pin TSSOP Buy

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