DC2046A-B, Demo Board Using for LT4276B/LT4321 PoE+ (25W, 5V/4.7A) PD with DC/DC and Ideal Diode Bridge

Reference Design using part LT4276BIUFD by Analog Devices

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DC2046A-B Top Image (Sheet 1 of 4)
DC2046A-B Bottom Image (Sheet 2 of 4)
DC2046A-B Schematic (Sheet 3 of 4)
DC2046A-B Schematic (Sheet 4 of 4)
Image 1 / 4

Manufacturer

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

Associated Documents

For End Products

  • Commercial
  • PoE Security Camera
  • Temperature Control System
  • Wireless

Description

  • DC2046A-B, Demonstration Circuit is a PoE powered device (PD) with an isolated power supply using synchronous flyback topology, featuring the LT4276 and ideal diode bridge controller (LT4321). The LT4276 provides IEEE802.3af (PoE, Type 1), IEEE802.3at (PoE+, Type 2) and LTPoE++ PD interfacing and power supply control

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    37 to 57 V
  • Output Voltage
    5 V
  • Output Current
    4.7 A
  • Efficiency
    92 %
  • Topology
    Flyback- Synchronous|PoE

Featured Parts (3)

Featured Parts
Part Number Manufacturer Type Description
MOC207M onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 8-Pin SOIC Tube Buy
LT4276BIUFD#TRPBF Analog Devices Power Over Ethernet - PoE Controllers Power Over Ethernet PD Controller 60V 25.5W 28-Pin QFN EP Buy
LT4276BIUFD#PBF Analog Devices Power Over Ethernet - PoE Controllers Power Over Ethernet PD Controller 60V 25.5W 28-Pin QFN EP Buy

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