SLVU480A July   2011  – August 2021 TPS54528

 

  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
  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

4.9 Start-Up

The TPS54528EVM-052 start-up waveforms relative to VIN are shown in Figure 4-11 and Figure 4-12.

GUID-6B82AC41-8E79-482D-9F03-14231A1C0463-low.gifFigure 4-11 TPS54528EVM-052 Start-Up Relative to VIN With SS
GUID-F9CB3706-AFC4-49BF-A8C4-D87175440074-low.gifFigure 4-12 TPS54528EVM-052 Start-Up Relative to VIN With VREG5

The TPS54528EVM-052 start-up waveforms relative to enable (EN) are shown in Figure 4-13 and Figure 4-14.

GUID-816ED107-3DA0-48B0-BFC8-F89746494FFB-low.gifFigure 4-13 TPS54528EVM-052 Start-Up Relative to EN With SS
GUID-A70B38B9-9D23-4512-B1C3-962CBDF7C279-low.gifFigure 4-14 TPS54528EVM-052 Start-Up Relative to EN With VREG5