SLUUC04A February   2019  – June 2021 TPS568230

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Schematic and List of Materials
  5. 4Board Layout
  6. 5Bench Test Setup conditions
    1. 5.1 Headers Description and Jumper Placement.
    2. 5.2 Power-Up Procedure
  7. 6Test Waveform
    1. 6.1 Power Up
    2. 6.2 Power Down
    3. 6.3 Output Voltage Ripple
    4. 6.4 Load Transient
    5. 6.5 Thermal
  8. 7Revision History

5.2 Power-Up Procedure

POWER-UP with external Enable Buck signal.

1, Select Mode function.

2, Apply 4.5 V~18 V to J1.

3, Apply 1.4 V~3.3 V to J4 middle pin(enable pin).

4, Apply loading to J2 output connector.

POWER-UP with VIN control Enable Buck signal.

1, Select Mode function.

2, Connect J4 middle pin and left pin together with Jumper cap.

3, Apply 4.5 V~18 V to J1.

4, Apply loading to the J2 output connectors.