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

Part Number: 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