DRV10983: DRV10983: An issue while Driving Ceiling Fan using DRV10983

Hello all,

I'm driving Ceiling fan BLDC motor with interfaced DRV10983 driver. My problem is BLDC motor isn't rotating smoothly and as per require speed.

I think i have problem with configuration I2C register.

Can anyone suggest me a solution for that?

Motor parameter:

24volt

1.5 Amps

36Watt

340RPM

Phase resistance: 2.78Ohm

Kt: 440