SLVUAW5A October   2016  – June 2021 TPS568215

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Before You Begin
    2. 1.2 Background
    3. 1.3 Performance Specification Summary
    4. 1.4 Modifications
      1. 1.4.1 Output Voltage Setpoint
      2. 1.4.2 Adjustable UVLO
  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
    10. 2.10 Powering Down
    11. 2.11 Thermal Image
  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

2.8 Input Voltage Ripple

Figure 2-11, Figure 2-12, and Figure 2-13 show the TPS568215EVM-762 input voltage ripple. The load currents are 10 mA, 700 mA and 8 A. VIN = 12 V. The ripple voltage is measured directly across TP1 and TP2.

GUID-44F43A53-FCD0-496F-93B6-326FCB8039AE-low.gifFigure 2-11 TPS568215EVM-762 Input Ripple, 10-mA Load
GUID-30C5856A-4C14-41FD-96C4-2DB4BCFF78E0-low.gifFigure 2-12 TPS568215EVM-762 Input Ripple, 700-mA Load
GUID-1ABE22B2-4B4D-4344-995D-A2D12B975528-low.gifFigure 2-13 TPS568215EVM-762 Input Ripple, 8-A Load