SLUUCZ7 August   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. 6References

3.1.5 Output Voltage Ripple

The TPS543021EVM output voltage ripple is shown in Figure 3-4, Figure 3-5, Figure 3-6, and Figure 3-7. The output currents are as indicated and all waveforms are tested with 20MHz scope bandwidth.

TPS543021EVM TPS543021EVM Output Voltage Ripple, IOUT = 3AFigure 3-4 TPS543021EVM Output Voltage Ripple, IOUT = 3A
TPS543021EVM TPS543021EVM Output Voltage Ripple, IOUT = 0.1AFigure 3-5 TPS543021EVM Output Voltage Ripple, IOUT = 0.1A
TPS543021EVM TPS543021EVM Output Voltage Ripple, IOUT = 0.01AFigure 3-6 TPS543021EVM Output Voltage Ripple, IOUT = 0.01A
TPS543021EVM TPS543021EVM Output Voltage Ripple, IOUT = 0AFigure 3-7 TPS543021EVM Output Voltage Ripple, IOUT = 0A