PMP9068 Reference Design

Texas Instruments

Class 1 Isolated Synchronous Flyback Converter (3.3V/900mA) for PoE PD Applications Reference Design

Description

This converter is used for Class 1 PoE PD applications where isolation is required.  The synchronous rectifier driven from the main xfmr provides good efficiency and low cost.  This converter is well suited for low cost IP Phone applications

Features
  • Isolated 3.3V/900mA outputOptional connections for non-isolated outputSynchronous rectifier for improved efficiencySmall sizeTPS23753A combined PD/PWM controller
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)
PMP9068 Gerber 28 Sep 2015 ZIP 336
PMP9068 BOM 28 Sep 2015 PDF 103
PMP9068 Schematic 28 Sep 2015 PDF 323