Part Number:DRV8821
I'm trying to work out a problem on the DRV8821 and just read under the features column "Three-Bit Winding Current Control Allows up to Eight Current Levels" is this wrong? I know that you control Ichop using Vref, but is there some secret input I don't see in the data sheet?
As of July 25, 2017 www.ti.com/.../DRV8821