SLUUC03A February   2019  – December 2022

 

  1.   TPS566235EVM-036 evaluation module
  2.   Trademarks
  3. 1Introduction
  4. 2Specification Summary
  5. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Mode Selection
  6. 4Schematic and Board layout
    1. 4.1 Schematic
    2. 4.2 Board Layout
  7. 5EVM Test Setup
    1. 5.1 Connectors and Jumpers Description and Placement
    2. 5.2 Start-up Procedure
  8. 6Test Waveforms
    1. 6.1 Power Up
    2. 6.2 Power Down
    3. 6.3 Output Voltage Ripple
    4. 6.4 Load Transient Response
    5. 6.5 Thermal
  9. 7List of Materials and Reference
    1. 7.1 List of Materials
    2. 7.2 Reference
  10. 8Revision History

6.1 Power Up

Figure 6-1 shows the power up waveform at 12-V input and 1.05-V output. Once the EN signal is high, VOUT starts to ramp up.

GUID-DF49C9D6-E90A-4F09-85E0-E03336C701A4-low.gifFigure 6-1 Power up with 6 A loading controlled by EN pin