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DRV8343-Q1: DRV8343H-Q1

Part Number: DRV8343-Q1

Hi team,

The customer would like to know whether the DRV8343H-Q1 is protected directly after a fault, and whether an EN reset is enabled after a fault. Can it be set to ignore the error and continue running as the DRV8343S-Q1 does?

Could you help check this case? Thanks.

Best Regards,

Cherry

  • Hi Cherry,

    If a fault appears in DRV8343H, the main mechanism of resetting a fault is to issue a clear faults command by setting the ENABLE pin high - low - high so that the low duration is 4.4 to 43us. Some faults are automatically retrying and some are automatic as well, please see the highlighted table below for which recoveries occur in hardware mode for each fault. Faults that are not "latched shutdown" mode do not require a clear faults command. 



    Thanks,
    Aaron

  • Hi Cherry, 

    Do you still need help with this thread?

    Thanks,
    Aaron