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

2.10 Powering Down

Figure 2-16 and Figure 2-17 show the shutdown waveforms for the TPS568215EVM-762. The input voltage for these plots is 12 V and the load is 1 Ω.

GUID-9DFE4B49-DEEB-4764-9543-54A463207C0F-low.gifFigure 2-16 Shutdown Relative to VIN
GUID-B15A7BFC-6D62-4852-BAF6-4DD1D13567EC-low.gifFigure 2-17 Shutdown Relative to Enable