PMP40514 Reference Design

Texas Instruments

Class 3 isolated high-efficiency active clamp flyback converter for PoE power reference design

Description

This reference design is developed for evaluating 13-W isolated active clamp flyback PD converter system using the IEEE 802.3at PoE interface and DC/DC controller TPS23756. The converter is capable of supporting the 13-W maximum IEEE 802.3at power requirements. It presents good efficiency: load regulation and related electrical performance.

Features
  • Support IEEE 802.3at-Compliant power devicesCombined PoE PD and DC/DC controller simplifies the designHigh efficiency and better EMI performance with soft-switching technology
Applications
  • Campus & branch switches
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End Equipment Reference Diagrams