SLVU890A April   2013  – August 2021 TPS54531

 

  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  Efficiency
    3. 4.3  Load Regulation
    4. 4.4  Line Regulation
    5. 4.5  Loop Response
    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 Shutdown
  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

4.7 Output Voltage Ripple

The TPS54531EVM-530 output voltage ripple is shown in Figure 4-7. The output current is the rated full load of 5 A.

GUID-5D7123C7-0B8C-4113-8793-932F8A0B7B10-low.gifFigure 4-7 TPS54531EVM-530 Output Voltage Ripple (IOUT = 5 A)

The TPS54531EVM-530 output voltage ripple is shown in Figure 4-8. The output current is 1 A.

GUID-94BF2B5B-0E2F-483F-B3D3-AFBDDBCAD87E-low.gifFigure 4-8 TPS54531EVM-530 Output Voltage Ripple (IOUT = 1 A)

The TPS54531EVM-530 output voltage ripple is shown in Figure 4-9. The output current is 0 A (no load).

GUID-388DE4E9-A2C5-4036-BE3B-87AA400C9419-low.gifFigure 4-9 TPS54531EVM-530 Output Voltage Ripple (IOUT = 0 A)