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DRV8245-Q1: Are all fault protection and diagnosis functions same among DRV8243-Q1, DRV8244-Q1, DRV8245-Q1 P variant?

Part Number: DRV8245-Q1
Other Parts Discussed in Thread: DRV8244-Q1, DRV8243-Q1,

Tool/software:

Hello experts,

Our customer is using DRV8245PQPWPRQ1 now, but would like to know whether all fault protection and diagnosis functions are same among DRV8243-Q1, DRV8244-Q1, DRV8245-Q1 P variant.

Is there any difference among them other than Ron?

Thanks,

Kento

  • Hello Adachi-san,

    Our customer is using DRV8245PQPWPRQ1 now, but would like to know whether all fault protection and diagnosis functions are same among DRV8243-Q1, DRV8244-Q1, DRV8245-Q1 P variant.

    Yes they're the same from a fault protection and diagnostic functions point of view for S and P variants. The H-variants have differences, see table below from the datasheet.

    In other words all S and P variants of DRV8243/4/5-Q1 have the same features. Between S and P, there is an HW difference requiring external VDD input in P variant and nSLEEP pin not present for the P. All H variants of DRV8243/4/5-Q1 have the same features. There are some differences between H and S/P variants as shown in the table.

    Is there any difference among them other than Ron?

    For the VQFN-HR packages there will be size and footprint difference between the DRV8243/4 and 5. Thank you.

    Regards, Murugavel

  • Hello Murugavel,

    The reply is crystal clear!! Thanks!

    Kento