Single Port, Power-over-Ethernet, Type 2 Auto-Mode PSE Reference Design
TIDA-00465
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Description & Features

Technical documentation

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Key Document

Description

TIDA-00465 is an application using TPS23861 as a single port, type 2, PoE auto-mode PSE in a small form factor. The design will inject power onto any Ethernet cable for PoE powered loads up to 30W.

Features
  • TPS23861 IEEE 802.3at PSE Controller
  • Single Port 30W PoE Injector
  • Auto Detection and Classification of PD
  • Auto Turn on and Disconnect of PD
  • Requires only 48VDC, 40W AC-DC Adapter

See the Important Notice and Disclaimer covering reference designs and other TI resources.


  



Schematic/Block Diagram

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Test Data

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Design Files

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TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS23861  2-pair, type-2, 4-channel Power-over-Ethernet (PoE) PSE with autonomous mode  Power over Ethernet (PoE) ICs  Sample & Buy View Design Kits & Evaluation Modules
TPS7A4001  50-mA, 100-V, low-IQ, adjustable low-dropout voltage regulator with enable  Power management  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS23861 Download Download
TPS7A4001 Download Download

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Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


Technical documentation

See the Important Notice and Disclaimer covering reference designs and other TI resources.

User guide (1)
Title Type Size (KB) Date
PDF 2580 11 Nov 2019
Design files (6)
Title Type Size (KB) Date
PDF 220 29 May 2015
PDF 265 29 May 2015
ZIP 210 13 Feb 2015
ZIP 447 13 Feb 2015
PDF 673 13 Feb 2015
PDF 112 13 Feb 2015

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