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TPS23861 - IEEE 802.3at Quad Port Power-over-Ethernet PSE Controller

Description

The TPS23861 is an easy-to-use, flexible, IEEE802.3at PSE solution.

As shipped, it automatically manages four 802.3at ports without the need for any external control.

Features

  • 1 IEEE 802.3at Quad Port PSE controller.
  • Auto Detect, classification.
  • Auto Turn-On and disconnect.
  • Efficient 255-mΩ sense resistor.
  • Pin-Out enables Two-Layer PCB.
  • Kelvin Current Sensing.
  • 4-Point detection.
  • Automatic mode.
  • as shipped.
  • No External terminal setting required.
  • No Initial I2C communication required.
  • Semi-Automatic mode.
  • set by I2C command.
  • Continuous Identifica.

📥 Download Datasheet

Datasheet preview – TPS23861

Datasheet Details

Part number TPS23861
Manufacturer Texas Instruments
File Size 1.96 MB
Description IEEE 802.3at Quad Port Power-over-Ethernet PSE Controller
Datasheet download datasheet TPS23861 Datasheet
Additional preview pages of the TPS23861 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community TPS23861 SLUSBX9I – MARCH 2014 – REVISED JULY 2019 TPS23861 IEEE 802.3at Quad Port Power-over-Ethernet PSE Controller 1 Features •1 IEEE 802.3at Quad Port PSE controller – Auto Detect, classification – Auto Turn-On and disconnect – Efficient 255-mΩ sense resistor • Pin-Out enables Two-Layer PCB • Kelvin Current Sensing • 4-Point detection • Automatic mode – as shipped – No External terminal setting required – No Initial I2C communication required • Semi-Automatic mode – set by I2C command – Continuous Identification and Classification – Meets IEEE 400-ms TPON specification – Fast-Port shutdown input – Operates best when used in conjunction with system reference code http://www.ti.
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