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TPS23752 Datasheet Ieee 802.3at Poe Interface

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS23751, TPS23752 SLVSB97E – JULY 2012 – REVISED JANUARY 2018 TPS2375x IEEE 802.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The TPS23751 is a 16-pin integrated circuit that combines a Power-over-Ethernet (PoE) powered device (PD) interface and a current-mode DC-DC controller optimized specifically for applications requiring high efficiency over a wide load range.

The PoE interface implements type-2 hardware classification per IEEE 802.3at.

It also includes an auxiliary power detect (APD) input and a disable function (DEN).

Key Features

  • 1 IEEE 802.3at Classification With Status Flag.
  • High Efficiency Solutions Over Wide Load Range.
  • Powers Up to 25.5 W PDs.
  • Robust 100 V, 0.5 Ω Hotswap MOSFET.
  • Synchronous Rectifier Disable Signal.
  • PowerPAD™ TSSOP Packages.
  • Complete PoE Interface Plus DC-DC Controller.
  • Adapter ORing Support.
  • Programmable Frequency.
  • TPS23752 Supports Ultra-Low Power Sleep Modes.
  • 40°C to 125°C Junction Temperat.

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