SLVUAP8A April   2016  – October 2021 TPS54202H

 

  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
      2. 1.3.2 Output Capacitor and Feed-Forward Capacitor
      3. 1.3.3 ENABLE
  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 Output Voltage Ripple
    7. 2.7 Input Voltage Ripple
    8. 2.8 Powering Up
    9. 2.9 Powering Down
  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

Output Voltage Ripple

Figure 2-6, Figure 2-7, Figure 2-8, and Figure 2-9 show the TPS54202HEVM-716 output voltage ripple for full-load, skip-mode, light-load and no-load operation. VIN = 24 V. The output The ripple voltage is measured directly across the output capacitors.

GUID-F00DF038-385D-4F01-BFF2-27DD84722C1A-low.jpgFigure 2-6 TPS54202HEVM-716 Output Ripple, IOUT = 2 A
GUID-59325C04-74D6-4002-87AF-F7A7891ED4DF-low.jpgFigure 2-7 TPS54202HEVM-716 Output Ripple, IOUT = 100 mA
GUID-04B73251-86FC-4030-B008-50C77655E062-low.jpgFigure 2-8 TPS54202HEVM-716 Output Ripple, IOUT = 10 mA
GUID-BCC97E7C-C9E4-4D1E-B21E-244B2BB8438B-low.jpgFigure 2-9 TPS54202HEVM-716 Output Ripple, IOUT = 0 A