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

3.1 EVM Input/Output Connectors and Switches

Table 3-1 lists the EVM input and output connectors on the mother board.

Table 3-1 EVM Input/Output Connectors
Connector or SwitchLabelDescription
S1RESETButton to send a hardware reset signal to the TPS23882B1
J1J1DC power supply screw jack. (44–57 VDC). Use a 48 VDC (nominal) for type 1 and 54 VDC (nominal) for type 2, 3, and 4 PSE operation.
J2J2Ribbon cable connection to USB2ANY adapter
J3J3LaunchPad control (mates with LaunchPad J1)
J4J4LaunchPad I2C (mates with LaunchPad J2)
J5J5LaunchPad power (onboard, mates with LaunchPad J6)
J6J6TPS23882B1EVM-008 control (mates with TPS23882B1EVM-008 J3)
J17J17TPS23882B1EVM-008 Channel 5–8 (mates with TPS23882B1EVM-008 J2)
J18J18TPS23882B1EVM-008 Channel 1–4 (mates with TPS23882B1EVM-008 J1)
J22J22Two-pair port 1 data only
J192 Pair Port 1Two-pair port 1 power and data
J23J23Two-pair port 2 data only
J202 Pair Port 2Two-pair port 2 power and data
J11J11Two-pair port 3 data only
J82 Pair Port 3Two-pair port 3 power and data
J10J10Two-pair port 4 data only
J72 Pair Port 4Two-pair port 4 power and data
J31J31Two-pair port 5 data only
J322 Pair Port 5Two-pair port 5 power and data
J30J30Two-pair port 6 data only
J332 Pair Port 6Two-pair port 6 power and data
J24J24Two-pair port 7 data only
J212 Pair Port 7Two-pair port 7 power and data
J12J12Two-pair port 8 data only
J92 Pair Port 8Two-pair port 8 power and data
J29J29Chassis ground tie point