SLUUCB4 June   2020 TPS25980

 

  1.   TPS25980EVM: Evaluation Module for TPS25980x efuse
    1.     Trademarks
    2. 1 Introduction
      1. 1.1 EVM Features
      2. 1.2 EVM Applications
    3. 2 Description
    4. 3 Schematic
    5. 4 General Configurations
      1. 4.1 Physical Access
      2. 4.2 Test Equipment and Set up
        1. 4.2.1 POWER SUPPLIES
        2. 4.2.2 METERS
        3. 4.2.3 OSCILLOSCOPE
        4. 4.2.4 LOADS
    6. 5 Test Setup and Procedures
      1. 5.1 Hot-Plug Test
      2. 5.2 Current Limit Test
      3. 5.3 Output Hot-Short Test
      4. 5.4 Wakeup into Short Test
      5. 5.5 Overvoltage Cut-off Test
    7. 6 EVAL Board Assembly Drawings and Layout Guidelines
      1. 6.1 PCB Drawings
    8. 7 Bill Of Materials (BoM)

1.1 EVM Features

General TPS25980EVM eFuse evaluation board features include:

  • 2.7-V to 24-V (typ) operation
  • 3 A to 8 A programmable current limit using onboard jumpers
  • Programmable output voltage slew rate control
  • Configurable number of auto-retries and retry-delay features
  • Programmable current limit timer
  • TVS diode for input transient protection
  • On-board Schottky diode at output prevents negative spike during overcurrent faults
  • LED status indication for Power Good output