SLVU768A August   2012  – October 2021 TPS542941

 

  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
      1. 4.3.1 Efficiency of Converter 1
      2. 4.3.2 Efficiency of Converter 2
    4. 4.4 Load Regulation
      1. 4.4.1 Load Regulation of Converter 1
      2. 4.4.2 Load Regulation of Converter 2
    5. 4.5 Line Regulation
      1. 4.5.1 Line Regulation Converter 1
      2. 4.5.2 Line Regulation Converter 2
    6. 4.6 Load Transient Response
      1. 4.6.1 Load Transient Response Converter 1
      2. 4.6.2 Load Transient Response Converter 2
    7. 4.7 Output Voltage Ripple
      1. 4.7.1 Output Voltage Ripple Converter 1
      2. 4.7.2 Output Voltage Ripple Converter 2
    8. 4.8 Input Voltage Ripple
    9. 4.9 Start-Up
      1. 4.9.1 Converter 1 Start-Up
      2. 4.9.2 Converter 2 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

Output Voltage Ripple Converter 2

The output voltage ripple of converter 2 on the TPS542941EVM is shown in Figure 4-13. The output current is the rated full load of 3 A.

GUID-C4174DFA-7F97-4B9F-B182-013FC4E70E9E-low.gifFigure 4-13 TPS542941EVM Converter 2 Output Voltage Ripple

The output voltage ripple of converter 2 on the TPS542941EVM during Eco-mode™ operation at no load is shown in Figure 4-14.

GUID-C95BE625-18FD-4914-AF1B-B27405F975EB-low.gifFigure 4-14 TPS542941EVM Converter 2 Eco-mode™ Output Voltage Ripple at No Load