SLVU834A January   2013  – October 2021 TPS54239E

 

  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
    10. 4.10 Shut-Down
  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

4.7 Output Voltage Ripple

The TPS54239EEVM-056 output voltage ripple is shown in Figure 4-6. The output current is the rated full load of 2 A.

GUID-F3F931FD-8C0D-49A4-9833-F8358AA3264A-low.gifFigure 4-6 TPS54239EEVM-056 Output Voltage Ripple (IOUT = 2 A)

The TPS54239EEVM-056 output voltage ripple is shown in Figure 4-7. The output current is 50 mA.

GUID-C28F4C0A-A812-44A9-8067-762820D80540-low.gifFigure 4-7 TPS54239EEVM-056 Output Voltage Ripple (IOUT = 50 mA)

The TPS54239EEVM-056 output voltage ripple is shown in Figure 4-8. The output current is 0 A (no load).

GUID-0AD6EA91-5A1F-4B14-99CB-2C2B6F5B338F-low.gifFigure 4-8 TPS54239EEVM-056 Output Voltage Ripple (IOUT = 0 A)