SLVU892A March   2013  – June 2021 TPS56428

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Output Filter and Closed-Loop Response
  5. 4Test Setup and Results
    1. 4.1  Input/Output Connections
    2. 4.2  Start-Up Procedure
    3. 4.3  Efficiency
    4. 4.4  Load Regulation
    5. 4.5  Line Regulation
    6. 4.6  Load Transient Response
    7. 4.7  Output Voltage Ripple
    8. 4.8  Input Voltage Ripple
    9. 4.9  Start-Up
    10. 4.10 Shut-Down
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, Bill of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
    3. 6.3 Reference
  8. 7Revision History

4.6 Load Transient Response

The TPS56428EVM-534 response to load transient is shown in Figure 4-5. The current step is from 1.0 A to 3.0 A. Total peak-to-peak voltage variation is as shown.

GUID-2A4B983E-38CB-47F6-82B9-4EAEC33A7747-low.gifFigure 4-5 TPS56428EVM-534 Load Transient Response