Typical Application Circuit for LT4276BHUFD 25.5W (Type 2) PoE+ Power Supply in Flyback Mode with 3.3V, 6.8A Output

Reference Design using part LT4276BHUFD by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

For End Products

  • Commercial
  • Industrial
  • Security Camera

Description

  • Typical Application Circuit for LT4276BHUFD 25.5W (Type 2) PoE+ Power Supply in Flyback Mode with 3.3V, 6.8A Output. The LT4276 is a pin-for-pin compatible family of IEEE 802.3 and LTPoE++ Powered Device (PD) controllers. It includes an isolated switching regulator controller capable of synchronous operation in both forward and flyback topologies with auxiliary power support

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    37 to 57 V
  • Output Voltage
    3.3 V
  • Output Current
    6.8 A
  • Output Power
    25.5 W
  • Efficiency
    94 %
  • Topology
    Flyback- Synchronous|PoE

Featured Parts (2)

Featured Parts
Part Number Manufacturer Type Description
LT4276BHUFD#PBF Analog Devices Power Over Ethernet - PoE Controllers Power Over Ethernet PD Controller 60V 25.5W 28-Pin QFN EP Buy
LT4276BHUFD#TRPBF Analog Devices Power Over Ethernet - PoE Controllers Power Over Ethernet PD Controller 60V 25.5W 28-Pin QFN EP Buy

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