DC2475A-A, Demo Board based on LT4295/LT4321 PoE++ (40W, 12V/3A) PD with Flyback DC/DC, Ideal Diode Bridge

Reference Design using part LT4295IUF by Analog Devices

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DC2475A Top Image (Sheet 1 of 6)
DC2475A Bottom Image (Sheet 2 of 6)
Efficiency (Sheet 3 of 6)
Load Regulation (Sheet 4 of 6)
LT4295IUFD (Sheet 5 of 6)
PoE (Sheet 6 of 6)
Image 1 / 6

Manufacturer

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

Associated Documents

For End Products

  • Commercial
  • Public Information Displays
  • Security Camera
  • Wireless Data Access Card

Description

  • DC2475A-A, Demonstration Circuit is an IEEE802.3bt (Draft 2.0) compliant Power over Ethernet (PoE) powered device (PD). It features the LT4295 PD interface and switching regulator controller with the LT4321 PoE ideal diode bridge controller

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    37 to 57 V
  • Output Voltage
    12 V
  • Output Current
    3 A
  • Output Power
    40 W
  • Efficiency
    92 %
  • Topology
    Flyback- Synchronous|PoE

Featured Parts (4)

Featured Parts
Part Number Manufacturer Type Description
LT4321IUF#PBF Analog Devices OR Controllers OR Controller N-Channel Single 16-Pin QFN EP Tube Buy
MOC207M onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 8-Pin SOIC Tube Buy
LT4295IUFD#TRPBF Analog Devices Power Over Ethernet - PoE Controllers Power Over Ethernet PD Controller 60V 71.3W 28-Pin QFN EP Buy
LT4295IUFD#PBF Analog Devices Power Over Ethernet - PoE Controllers Power Over Ethernet PD Controller 60V 71.3W 28-Pin QFN EP Buy

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