PMP8454 Reference Design

Texas Instruments

Class 3 - Mulitple Output: High Efficiency Self-Driven Flyback Converter for PoE Applications

Description

This converter is used for Class 3 PoE applications where high efficiency and multiple outputs are required. PMP8454.1 has an output of 3.3V@2A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.

Features
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TLV431A TLV431A Buy Datasheet
TPS23785B TPS23785B Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP8454 Download

Other Documents

Title Updated Type Size (KB)
PMP8454 Gerber 01 Feb 2013 ZIP 320
PMP8454 PCB 01 Feb 2013 PDF 249
PMP8454 BOM 01 Feb 2013 PDF 21
PMP8454 Schematic 01 Feb 2013 PDF 44