Powered devices

PDs to meet your power requirements for IEEE 802.3af, IEEE802.3at and 802.3bt
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Our powered device (PD) products are best-in-class. We offer a complete portfolio for IEEE 802.3af, 802.3at and 802.3bt standards, and enable easy PoE design through our extensive portfolio of reference designs.

Explore our featured reference designs


Technical Resources

Application note

PoE PD Schematic Review Guidelines

Learn how to review your PoE schematic one component at a time.
Application note

PoE Powered Devices Layout Review Guide

Learn how to review your PoE layout for optimal performance. 
Application note

PoE Powered Devices Debug Guidelines

Learn how to debug your PoE design and narrow down root cause.


Design & development resources

Evaluation board

TPS23731 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module

The TPS23731 evaluation module (TPS23731EVM-095) contains evaluation and reference circuitry for the TPS23731, which is a IEEE802.3bt Type 3 Class 4 PoE PD controller suitable for Class 4 (25.5W) PoE PD applications.

Reference design

Type 3 IEEE802.3bt-ready active clamp forward converter PoE powered device reference design

This TI reference design showcases a Type-3, Class 6, 51-W active clamp forward converter for powered devices (PD) through PoE. The TPS23730 PD controller provides detection and classification while also containing a PWM controller. This design takes in a 37-V to 57-V PoE input, and outputs a 5-V (...)
Evaluation board

TPS23734 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module

The TPS23734 evaluation module (TPS23734EVM-094) contains evaluation and reference circuitry for the TPS23734, which is a IEEE802.3bt Type 3 Class 4 PoE PD, EA Gen 2 Ready, controller suitable for Type 3 (25.5W) PoE PD applications.