SLVUC36 April   2021 TPS23882B

 

  1.   Trademarks
  2. 1Description
    1. 1.1 Features
    2. 1.2 Applications
  3. 2Quick Start
    1. 2.1 Input Power
      1. 2.1.1 Input Power (Labeled VPWR)
      2. 2.1.2 Local 3.3 V (Labeled 3.3 V)
      3. 2.1.3 External 3.3 V (Labeled 3.3 V_USB)
    2. 2.2 PoE Port Interfaces
      1. 2.2.1 IEEE802.3bt 2-Pair Ports
    3. 2.3 I2C Interfaces
      1. 2.3.1 USB2ANY
      2. 2.3.2 MSP-EXP430FR5969
    4. 2.4 Basic Test Setup Using Autonomous Mode
    5. 2.5 Basic Test Setup Using USB2ANY for I2C Interface (Auto Mode or Semi-Auto Mode Operation with I2C Monitoring)
    6. 2.6 Advanced Test Setup Using MSP-EX430FR5969 LaunchPad
  4. 3General Use Features
    1. 3.1 EVM Input/Output Connectors and Switches
    2. 3.2 EVM LEDs
    3. 3.3 EVM Test Points
    4. 3.4 EVM Test Jumpers
  5. 4TPS23882B1 GUI Setup
    1. 4.1 TPS23882B1 GUI Installation
    2. 4.2 TPS23882B1GUI Operation
    3. 4.3 MSP-EXP430FR5969 Details
      1. 4.3.1 Basic CCS and Terminal Setup
    4. 4.4 MSP430 Reference Code
      1. 4.4.1 Overview
      2. 4.4.2 Auto Mode
      3. 4.4.3 Semi Auto Mode
  6. 5EVM Schematic, Layout Guidelines, PCB Assembly and Layer Plots
    1. 5.1 Schematic
    2. 5.2 Layout Guidelines
      1. 5.2.1 Supply Voltage Decoupling
      2. 5.2.2 Port Current Kelvin Sensing
      3. 5.2.3 Ground Plane Spacing and Isolation (GND, GND1, and EARTH nets)
    3. 5.3 PCB Drawings
  7. 6Bill of Materials

3.3 EVM Test Points

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

Table 3-3 EVM Test Points
TPColorLabelDescription
Motherboard: BOOST-PSEMTHR8-097
TP1REDVPWRUsed for VPWR
TP2RED3.3 VUsed for TPS23882B1 VDD
TP3SMTGNDVPWR ground
TP4WHTSDAI2C Data from LaunchPad and USB-TO-GPIO
TP5WHTSCLI2C Clock from LaunchPad and USB-TO-GPIO
TP6WHTPSE_SDAOI2C data out from TPS23882B1
TP7WHTPSE_SCLI2C clock to TPS23882B1
TP8WHTPSE_SDAII2C data in to TPS23882B1
TP9BLKGND1Ground from LaunchPad and USB2ANY
TP10SMTGNDVPWR ground test point
TP11SMTTP11VPWR ground test point
TP12SMTGNDVPWR ground test point
TP13SMTGNDVPWR ground test point
Daughterboard: TPS23882B1EVM-008
TP2RED2P4DTwo-pair port 4 DRAIN
TP3WHT2P4GTwo-pair port 4 GATE
TP4WHT2P5GTwo-pair port 5 GATE
TP5RED2P5DTwo-pair port 5 DRAIN
TP7WHT2P6GTwo-pair port 6 GATE
TP6RED2P6DTwo-pair port 6 DRAIN
TP1BLKGNDVPWR ground
TP8SMTGNDVPWR ground