SLVUC49 April   2021 TPS51396A

 

  1. 1Trademarks
  2. 2Introduction
  3. 3Performance Specification Summary
  4. 4Schematic and List of Materials
  5. 5Board Layout
  6. 6Bench Test Setup conditions
    1. 6.1 Headers Description and Jumper Placement.
    2. 6.2 Power-Up Procedure
  7. 7Test Waveform
    1. 7.1 Power Up
    2. 7.2 Power Down
    3. 7.3 Output Voltage Ripple
    4. 7.4 Load Transient
    5. 7.5 Thermal

7.4 Load Transient

Below figures show TPS51396A response to load transient at 12-V input and 1.0-V output. In Figure 7-8, the current step is from 0.8 A to 7.2 A and the current step slew rate is 2.5 A/µs. In Figure 7-9, the current load is from 2 A to 6 A.

GUID-C72E9A46-F77C-4593-A205-7C0463C4772D-low.gifFigure 7-8 Load Transient from 0.8 A to 7.2 A
GUID-895864B4-3907-41C9-A38C-B0E556E5887E-low.gifFigure 7-9 Load Transient from 2 A to 6 A