SLVUC49 April   2021 TPS51396A

 

  1. 1Trademarks
  2. 2Introduction
  3. 3Performance Specification Summary
  4. 4Schematic and List of Materials
  5. 5Board Layout
  6. 6Bench Test Setup conditions
    1. 6.1 Headers Description and Jumper Placement.
    2. 6.2 Power-Up Procedure
  7. 7Test Waveform
    1. 7.1 Power Up
    2. 7.2 Power Down
    3. 7.3 Output Voltage Ripple
    4. 7.4 Load Transient
    5. 7.5 Thermal

6.2 Power-Up Procedure

POWER-UP with external Enable Buck signal.

1, Select Mode function.

2, Apply 4.5 V~24 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~24 V to J1.

4, Apply loading to the J2 output connectors.