SLUUD96 February   2025

 

  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 Input and Output Connections
  8. 3Implementation Results
    1. 3.1 Test Setup and Results
      1. 3.1.1 Start-Up Procedure
      2. 3.1.2 Load Transient Response
      3. 3.1.3 Start-Up
      4. 3.1.4 Shutdown
      5. 3.1.5 Output Voltage Ripple
    2. 3.2 Output Voltage Setpoint
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 Layout
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Reference

3.1.2 Load Transient Response

The TPS542025EVM response to load transient is shown in Figure 3-1 and Figure 3-2. The current steps slew rate is set as 0.8A/μs. The total peak-to-peak voltage variation is indicated in the figure with 20MHz scope bandwidth.

TPS542025EVM TPS542025EVM Load Transient Response, 0.2A to 1.8A Load StepFigure 3-1 TPS542025EVM Load Transient Response, 0.2A to 1.8A Load Step
TPS542025EVM TPS542025EVM Load Transient Response, 1A to 2A Load StepFigure 3-2 TPS542025EVM Load Transient Response, 1A to 2A Load Step