PMP7452 Reference Design

Texas Instruments

Class 4- 3.3V/7.6A Active Clamp Forward Converter Reference Design for PoE Applications


This converter reference design is used for Class 4 PoE applications where high efficiency is required. The active clamp forward converter with synchronous rectifiers provides excellent efficiency and small size for PoE applications such as a wireless access point. The TPS23754 contains both the PoE Powered Device and the PWM controller functions.

  • High efficiency(90%) 3.3V at 7.6A output Isolated Forward with synchornous rectifier Uses TPS23754 high-power: high-efficiency PoE interface PD and PWM controller Small size solution This circuit design is full-functional tested and recommended for new designs
  • Video doorbell
  • Electronic smart lock
  • Thermal imaging camera
  • IP network camera
Product Categories
  • Power management


Part Number Name Companion Part
TLV431 TLV431 Buy Datasheet
TPS23754 TPS23754 Buy Datasheet

Bill Of Materials

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP7452 CAD Files 13 May 2014 ZIP 11
PMP7452 Gerber 13 May 2014 ZIP 239
PMP7452 Schematic 18 Jan 2013 PDF 51
PMP7452 BOM 18 Jan 2013 PDF 136