SLVU444A March   2011  – August 2021 TPS54429E

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
  5. 4Test Setup and Results
    1. 4.1  Input / Output Connections
    2. 4.2  Start-Up Procedure
    3. 4.3  Efficiency
    4. 4.4  Light Load Efficiency
    5. 4.5  Load Regulation
    6. 4.6  Line Regulation
    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 Eco-mode Operation
  6. 5Test Setup and Results
  7. 6Board Layout
    1. 6.1 Layout
  8. 7Schematic, Bill of Materials, and Reference
    1. 7.1 Schematic
    2. 7.2 Bill of Materials
    3. 7.3 Reference
  9. 8Revision History

4.2 Start-Up Procedure

  1. Make sure the jumper at JP1 (Enable control) is set from EN to OFF.
  2. Apply appropriate VIN voltage to VIN and PGND terminals at J1.
  3. Move the jumper at JP1 (Enable control) to cover EN and ON. The EVM enables the output voltage.