SLVUCV7 April   2024 TPS23881B

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 EVM Input/Output Connectors and Switches
    2. 2.2 EVM LEDs
    3. 2.3 EVM Test Points
    4. 2.4 EVM Test Jumpers
    5. 2.5 Quick Start
      1. 2.5.1 Input Power
        1. 2.5.1.1 Input Power (Labeled VPWR)
        2. 2.5.1.2 Local 3.3V (Labeled 3.3V)
        3. 2.5.1.3 External 3.3V (Labeled 3.3 V_USB)
      2. 2.5.2 PoE Port Interfaces
        1. 2.5.2.1 IEEE802.3bt 2-Pair Ports
        2. 2.5.2.2 IEEE802.3bt 4-Pair Ports
      3. 2.5.3 I2C Interfaces
        1. 2.5.3.1 USB2ANY
        2. 2.5.3.2 MSP-EXP430FR5969
      4. 2.5.4 Basic Test Setup Using Autonomous Mode
      5. 2.5.5 Basic Test Setup Using USB2ANY for I2C Interface (Auto Mode or Semi-Auto Mode Operation with I2C Monitoring)
      6. 2.5.6 Advanced Test Setup Using MSP-EX430FR5969 LaunchPad
    6. 2.6 TPS23881B1 Autonomous Operations
  9. 3Software
    1. 3.1 TPS23881B1EVM GUI Setup
      1. 3.1.1 TPS23881B1EVM GUI Installation
      2. 3.1.2 TPS23881B1EVM GUI Operation
      3. 3.1.3 MSP-EXP430FR5969 Details
        1. 3.1.3.1 Basic CCS and Terminal Setup
      4. 3.1.4 MSP430 Reference Code
        1. 3.1.4.1 Overview
        2. 3.1.4.2 Auto Mode
        3. 3.1.4.3 Semi Auto Mode
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Drawings
      1. 4.2.1 Layout Guidelines
        1. 4.2.1.1 Supply Voltage Decoupling
        2. 4.2.1.2 Port Current Kelvin Sensing
        3. 4.2.1.3 Ground Plane Spacing and Isolation (GND, GND1, and EARTH Nets)
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

2.3 EVM Test Points

Table 3-3 lists and describes the EVM test points.

Table 2-3 EVM Test Points
TPCOLORLABELDESCRIPTION
Motherboard: BOOST-PSEMTHR-007
TP1REDVPWRUsed for VPWR
TP2RED3.3VUsed for TPS23881B1 VDD
TP3SMTGNDVPWR ground
TP4WHTSDAI2C Data from LaunchPad and USB-TO-GPIO
TP5WHTSCLI2C Clock from LaunchPad and USB-TO-GPIO
TP6WHTPSE_SDAOI2C data out from TPS23881B1
TP7WHTPSE_SCLI2C clock to TPS23881B1
TP8WHTPSE_SDAII2C data in to TPS23881B1
TP9BLKGND1Ground from LaunchPad and USB2ANY
TP11SMTTP11Chassis ground test point
TP14SMTGNDVPWR ground test point
TP15SMTGNDVPWR ground test point
TP16SMTGNDVPWR ground test point
Daughterboard: TPS23881B1EVM-024
TP2RED2P4DTwo-pair port 4 DRAIN
TP3WHT2P4GTwo-pair port 4 GATE
TP4WHT4P1AGFour-pair port 1A GATE
TP5RED4P1ADFour-pair port 1A DRAIN
TP7WHT4P1BGFour-pair port 1B GATE
TP6RED4P1BDFour-pair port 1B DRAIN
TP1BLKGNDVPWR ground
TP8SMTGNDVPWR ground