PMP20531 Reference Design

Texas Instruments

Class 3: Cost Optimized: Isolated PoE Flyback Converter Reference Design (12V/625mA)

Description

The PMP20531 reference design is an isolated flyback converter utilizing the TPS23753A combined PoE PD controller and PWM controller.  Diode rectification provides a cost effective design for use in PoE applications such as IP security cameras.  The input is the standard PoE voltage of 36-57V or a 24V/48V adapter.

Features
  • Low cost diode rectifier12V/625mA output1500Vrms isolationPoE input or 24V/48V adapter
Applications
  • Data encoder/decoder (signage video transmitter card)
Product Categories
  • Power management