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TPS23758 - IEEE 802.3at PoE PD

Description

The TPS23758 device combines a Power over Ethernet (PoE) powered device (PD) interface, a 150V switching power FET, and a current-mode DC-DC controller optimized for flyback topology.

Features

  • Complete IEEE 802.3at PD solution for type 1 PoE.
  • Ethernet Alliance (EA) logo certified designs available.
  • Robust 100-V, 0.36-Ω (typ) hotswap MOSFET.
  • Integrated PWM controller with 0.77-Ω (typ) 150-V power MOSFET.
  • Flyback controller with PSR.
  • Supports CCM operation with secondary side synchronous FET.
  • multi-outputs.
  • ±1% (typ, 5-V Output) Load regulation (0-100% load range).
  • with Sync FET.
  • Supports low-side.

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Full PDF Text Transcription

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www.ti.com TPS23758 SLVSDW3A – APRIL 2019 – REVISED NOVTEMPBSE2R32705280 SLVSDW3A – APRIL 2019 – REVISED NOVEMBER 2020 TPS23758 IEEE 802.3at PoE PD with No-Opto Sync Flyback DC-DC Controller 1 Features • Complete IEEE 802.3at PD solution for type 1 PoE – Ethernet Alliance (EA) logo certified designs available – Robust 100-V, 0.36-Ω (typ) hotswap MOSFET • Integrated PWM controller with 0.
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