SLVU157A March   2006  – October 2021 TPS5430 , TPS5431

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Specification Summary
    3. 1.3 Modifications
      1. 1.3.1 Output Voltage Set Point
  3. 2Test Setup and Results
    1. 2.1 Input/Output Connections
    2. 2.2 Efficiency
    3. 2.3 Output Voltage Load Regulation
    4. 2.4 Output voltage Line Regulation
    5. 2.5 Load Transients
    6. 2.6 Loop Characteristics
    7. 2.7 Output Voltage Ripple
    8. 2.8 Input Voltage Ripple
    9. 2.9 Powering Up
  4. 3Board Layout
    1. 3.1 Layout
  5. 4Schematic and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
  6. 5Revision History

2.7 Output Voltage Ripple

The TPS5430EVM-173 and TPS5431EVM-173 output voltage ripple is shown in Figure 2-11 and Figure 2-12 . The output current is the rated full load of 3 A. Voltage is measured directly across output capacitors.

GUID-8622FF8C-E978-454F-8BD2-B796C5A0C0F0-low.gifFigure 2-11 TPS5430 Output Ripple
GUID-00D6B6CC-3823-492E-9D25-61365BDAE20A-low.gifFigure 2-12 PS5431 Output Ripple