SLVU814A November   2012  – October 2021 TPS54339E

 

  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
    4. 4.4  Load Regulation
    5. 4.5  Line Regulation
    6. 4.6  Closed Loop Response
    7. 4.7  Load Transient Response
    8. 4.8  Output Voltage Ripple
    9. 4.9  Input Voltage Ripple
    10. 4.10 Start-Up
    11. 4.11 Shut-Down
  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

4.11 Shut-Down

The TPS54339EEVM-056 shut-down waveforms relative to VIN and EN are shown in Figure 4-13 and Figure 4-14. RLOAD = 1 Ω.

GUID-690C6FA6-EBC0-4B13-9B51-47E8034A066F-low.gif Figure 4-13 TPS54339EEVM-056 Shut-Down Relative to VIN with SS
GUID-49B4CA0B-106B-4947-BE76-BA245AA0111E-low.gif Figure 4-14 TPS54339EEVM-056 Shut-Down Relative to EN with SS