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 V_IN 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.