SLUUCM7 October   2022 TPS563300

 

  1.   TPS563300EVM-226 3-A, Regulator Evaluation Module
  2.   Trademarks
  3. 1Introduction
  4. 2Performance Specification Summary
  5. 3Modifications
    1. 3.1 Output Voltage Setpoint
  6. 4Test Setup and Results
    1. 4.1 Input and Output Connections
    2. 4.2 Start-Up Procedure
    3. 4.3 Load Transient Response
    4. 4.4 Output Voltage Ripple
    5. 4.5 Start-Up
    6. 4.6 Shutdown
  7. 5Board Layout
    1. 5.1 Layout
  8. 6Schematic and List of Materials
    1. 6.1 Schematic
    2. 6.2 List of Materials

4.3 Load Transient Response

The TPS563300EVM response to load transient is shown in Figure 4-2 and Figure 4-3. The current steps and slew rates are indicated in the figures with 20-MHz scope bandwidth. Total peak-to-peak voltage variation is as shown.

GUID-5967CC97-7458-453A-AD84-9A0B13BE4ADC-low.gifFigure 4-2 TPS563300EVM Load Transient Response, 1-A – 3-A Load Step, 0.8 A/µs
GUID-70292759-3739-42B0-A211-DF27029AC987-low.gifFigure 4-3 TPS563300EVM Load Transient Response, 0.5-A – 2.5-A Load Step, 0.8 A/µs