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

PCB Drawings

Figure 5-4 through Figure 5-12 show the PCB layouts and assemblies for this EVM.

TPS23881B1EVM BOOST-PSEMTHR-007 (Motherboard) Top Side
                                                  Assembly Figure 4-4 BOOST-PSEMTHR-007 (Motherboard) Top Side Assembly
TPS23881B1EVM BOOST-PSEMTHR-007 (Motherboard) Top Side
                                                  Routing Figure 4-5 BOOST-PSEMTHR-007 (Motherboard) Top Side Routing
TPS23881B1EVM BOOST-PSEMTHR-007 (Motherboard) Layer 2
                                                  Routing Figure 4-6 BOOST-PSEMTHR-007 (Motherboard) Layer 2 Routing
TPS23881B1EVM BOOST-PSEMTHR-007 (Motherboard) Layer 3
                                                  Routing Figure 4-7 BOOST-PSEMTHR-007 (Motherboard) Layer 3 Routing
TPS23881B1EVM BOOST-PSEMTHR-007 (Motherboard) Bottom Side
                                                  Routing Figure 4-8 BOOST-PSEMTHR-007 (Motherboard) Bottom Side Routing
TPS23881B1EVM TPS23881B1EVM-024 (Daughterboard) Top Side
                                                  Assembly Figure 4-9 TPS23881B1EVM-024 (Daughterboard) Top Side Assembly
TPS23881B1EVM TPS23881B1EVM-024
                    (Daughterboard) Top Side RoutingFigure 4-10 TPS23881B1EVM-024 (Daughterboard) Top Side Routing
TPS23881B1EVM TPS23881B1EVM-024
                    (Daughterboard) Bottom Side RoutingFigure 4-11 TPS23881B1EVM-024 (Daughterboard) Bottom Side Routing
TPS23881B1EVM TPS23881B1EVM-024 (Daughterboard) Bottom Side
                                                  Assembly Figure 4-12 TPS23881B1EVM-024 (Daughterboard) Bottom Side Assembly
Note: TPS23881B1EVM-024 Rev B does not have a 10nF capacitor on AUTO. This will be added to Rev C.