PMP11257 Reference Design

Texas Instruments

Class 4 PoE Synchronous Buck Converter (12V/2A) Reference Design

Description

The LM5116 synchronous buck controller provides a high efficiency solution for non-isolated PoE PD applications.  The TPS2378 PoE PD controller performs all necessary functions for an IEEE802.3at compliant Class 4 PoE PD.  This converter is ideal for any PoE application that demands best possible efficiency and does not require isolation.

Features
  • Excellent efficiency (94% at 2A from PoE input)Non-isolatedSmall size
Applications
Product Categories
  • Power management