PMP11107 Reference Design

Texas Instruments

Class 3 Dual Output Isolated Flyback Converter for PoE Applications Reference Design

Description

This converter is used for Class 3 PoE applications that require 3.3V/1A and 5V/1A outputs. The dual output flyback converter with synchronous rectifiers provides excellent efficiency and small size for PoE applications: such as an IP phone.  The TPS23753A contains both the PoE powered device and the PWM controller functions.

Features
  • Dual outputs of 3.3V/1A and 5V/1AHigh efficiency (87.9%) at max load1500Vrms isolationTPS23753A contains both PD and PWM controllers
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TLV431A TLV431A Buy Datasheet
TPS23753A TPS23753A Buy Datasheet

Bill Of Materials

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Schematic

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP11107 Gerber 09 May 2016 ZIP 339
PMP11107 BOM 09 May 2016 PDF 116
PMP11107 Schematic 09 May 2016 PDF 422