DRV8873: how to maximum the DRV8873's current ability?

Part Number: DRV8873

Hi,

customer use DRV8873 to drive motor whose normal current 3.5A and starting current is more than 10A, the IC reset again and again.

their setting and  SCH is as below:

my question is:

Is their any suggestion for the design above? how customer can maximum the current ability of DRV8873?

why IC reset? it's not hot and disable the overcurrent protection as above setting.

thanks.

--Yuan