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IEEE 802.3at PoE Interface With Flyback DC-DC Controller


Design kits & evaluation modules (3)

Name Part# Type
33-57V Vin, 12V Vout High Power Evaluation Module for TPS23754 TPS23754EVM-383 Evaluation Modules & Boards
TPS23751 Evaluation Module TPS23751EVM-104 Evaluation Modules & Boards
TPS23752 Evaluation Module TPS23752EVM-145 Evaluation Modules & Boards

Reference designs

Class 4 high efficiency PoE flyback-synchronous converter (5V/3A) reference design

This reference design utilizes the TPS23751 combination PoE PD controller and PWM controller, saving cost and size.  The synchronous flyback converter provides high efficiency for PoE applications such as wireless access points and IP phones.  The PoE PD can also supply up to 10W of (...)

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Software (1)

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