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

2.1 EVM Input/Output Connectors and Switches

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

Table 2-1 EVM Input/Output Connectors
CONNECTOR OR SWITCHLABELDESCRIPTION
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)
J6J6TPS23881B1EVM-024 control (mates with TPS23881B1EVM-024 J3)
J17J17TPS23881B1EVM-024 Channel 5–8 (mates with TPS23881B1EVM-024 J2)
J18J18TPS23881B1EVM-024 Channel 1–4 (mates with TPS23881B1EVM-024 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
J24J24Four-pair port 1 data only
J214 Pair Port 1Four-pair port 1 power and data
J12J12Four-pair port 2 data only
J94 Pair Port 2Four-pair port 2 power and data
J29J29Chassis ground tie point