adp5360

Dear Sir.

I am using ADP5360 .   Then ENSP pin is connected to gnd through 10k resistor.

I am trying to configure the ADP5360 for shipment mode by  writing

to register ADP536X_SHIPMENT = 0x36 value of 0x01. but no success .

I still get the 3.3V output.

Please Advise.