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User’s Guide
TPS23882B1EVM: PoE, PSE, TPS23882B1
Evaluation Module
ABSTRACT
This user’s guide describes the evaluation modules (EVM) for the TPS23882B1 (TPS23882B1EVM-008 and
BOOST-PSEMTHR8-097). The EVM contains evaluation and reference circuitry for the TPS23882B1. The
TPS23882B1 is a Power-over-Ethernet (PoE) device for power sourcing equipment (PSE).
Table of Contents
1 Description .............................................................................................................................................................................. 2
1.1 Features............................................................................................................................................................................. 2
1.2 Applications........................................................................................................................................................................ 2
2 Quick Start ............................................................................................................................................................................... 3
2.1 Input Power........................................................................................................................................................................ 3
2.2 PoE Port Interfaces............................................................................................................................................................ 3
2.3 I
2
C Interfaces..................................................................................................................................................................... 3
2.4 Basic Test Setup Using Autonomous Mode....................................................................................................................... 4
2.5 Basic Test Setup Using USB2ANY for I
2
C Interface (Auto Mode or Semi-Auto Mode Operation with I
2
C Monitoring)..... 5
2.6 Advanced Test Setup Using MSP-EX430FR5969 LaunchPad
™
....................................................................................... 6
3 General Use Features ............................................................................................................................................................. 7
3.1 EVM Input/Output Connectors and Switches..................................................................................................................... 7
3.2 EVM LEDs.......................................................................................................................................................................... 7
3.3 EVM Test Points................................................................................................................................................................. 8
3.4 EVM Test Jumpers............................................................................................................................................................. 9
4 TPS23882B1 GUI Setup ........................................................................................................................................................ 10
4.1 TPS23882B1 GUI Installation.......................................................................................................................................... 10
4.2 TPS23882B1GUI Operation............................................................................................................................................. 10
4.3 MSP-EXP430FR5969 Details.......................................................................................................................................... 14
4.4 MSP430 Reference Code................................................................................................................................................ 16
5 EVM Schematic, Layout Guidelines, PCB Assembly and Layer Plots ............................................................................ 17
5.1 Schematic........................................................................................................................................................................ 18
5.2 Layout Guidelines............................................................................................................................................................ 21
5.3 PCB Drawings.................................................................................................................................................................. 21
6 Bill of Materials ..................................................................................................................................................................... 26
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SLVUC36 – APRIL 2021
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TPS23882B1EVM: PoE, PSE, TPS23882B1
Evaluation Module
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