Part Number:DRV8350R
Dear all,
for our new design we have produced one motor driver for BLCD with DRV8350RH and MOSFET CSD18511KTT and 1xPWM Mode with external Hall (MODE PIN HI-Z). For more details please see attached schematic.
If we connect BRAKE, DIR to high (3V3) and connect ENABLE to high, immediately nFault LED lights up. Also with or without PWM Signal.
VM is 18V.
Did you have any idea what could be the problem or what I can check or change?
What I see, that in one failure in Layout PIN32 (NC) is connected with 3V3. Can this produce a problem?
Regards, Peter










