SLUUC03A February   2019  – December 2022 TPS566235

 

  1.   TPS566235EVM-036 evaluation module
  2.   Trademarks
  3. 1Introduction
  4. 2Specification Summary
  5. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Mode Selection
  6. 4Schematic and Board layout
    1. 4.1 Schematic
    2. 4.2 Board Layout
  7. 5EVM Test Setup
    1. 5.1 Connectors and Jumpers Description and Placement
    2. 5.2 Start-up Procedure
  8. 6Test Waveforms
    1. 6.1 Power Up
    2. 6.2 Power Down
    3. 6.3 Output Voltage Ripple
    4. 6.4 Load Transient Response
    5. 6.5 Thermal
  9. 7List of Materials and Reference
    1. 7.1 List of Materials
    2. 7.2 Reference
  10. 8Revision History

5.2 Start-up Procedure

Start-up with dedicated enable signal:

  1. Select operation mode at J3.
  2. Apply 4.5-V~18-V power supply to J1.
  3. Apply 1.6-V~5.5-V enable signal to JP1 middle pin (EN pin).
  4. Apply load to J2 output connector.
  5. Check the VOUT.

Start-up with VIN control enable signal:

  1. Select operation mode at J3.
  2. Connect JP1-1 pin to JP1-2 pin with jumper cap.
  3. Apply 4.5-V - 18-V power supply to J1.
  4. Apply load to J2 output connector.
  5. Check the VOUT.