SLUUCV8A October   2023  – June 2025 TPS4810-Q1

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Overview
    2. 2.2 General Configurations
      1. 2.2.1 Physical Access
      2. 2.2.2 Test Equipment and Setup
  8. 3Implementation Results
    1. 3.1 Test Setup and Procedures
      1. 3.1.1 Power-up with EN Control
      2. 3.1.2 Overload and Short Circuit Protection Test
      3. 3.1.3 Short-Circuit Protection Diagnosis Test
      4. 3.1.4 Input Reverse Polarity Test
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill Of Materials (BoM)
  10. 5Additional Information
    1.     Trademarks
  11. 6Revision History

3.1.1 Power-up with EN Control

Use the following instructions to verify the power up profile of TPS48100-Q1.

  1. Connect the EN/UVLO pin (TP3) to ground.
  2. Enable the EN/UVLO to HIGH to verify the start-up profile of BST, GATE and SRC.
TPS4810Q1EVM Start-Up Profile of Bootstrap Voltage with INP1=INP2 = GND, CBST = 470nF Figure 3-2 Start-Up Profile of Bootstrap Voltage with INP1=INP2 = GND, CBST = 470nF
TPS4810Q1EVM Start-Up Profile with INP1=INP2 = HIGH, CBST = 470nF Figure 3-3 Start-Up Profile with INP1=INP2 = HIGH, CBST = 470nF