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IEEE 802.3at PoE High-Power PD Interface with AUX Control


Models (1)

Title Category Type Date
TPS2378 PSpice Transient Model PSpice Model ZIP 13 Dec 2013

Design kits & evaluation modules (2)

Name Part# Type
Dual TPS2378 PoE PD for Forced UPOE 51W High Power Four-Pair PoE Applications Evaluation Module TPS2378EVM-602 Evaluation Modules & Boards
TPS2378 Evaluation Module TPS2378EVM-105 Evaluation Modules & Boards

Reference designs

Class 2 Non-isolated PoE Buck Converter (5V/1A) Reference Design

The PMP10812 reference design is ideal for Class 2 PoE PD applications that do not require isolation.  The TPS2378 PD controller provides the interface to the PSE.  The LM5010 buck converter has an integrated high side FET and external low side diode rectifier for low cost.

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Software (1)

PoE PD Efficiency Calculator  (ZIP 452 KB )    11 Jul 2013