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

Texas Instruments

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	TPS23861 Datasheet

General 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.

The TPS23861 automatically detects Powered Devices (PDs) that have a valid signature, determines power requirements according to classification and applies power.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS23861 SLUSBX9I – MARCH 2014 – REVISED JULY 2019 TPS23861 IEEE 802.

Key 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.

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