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  • DRV8434AEVM: What is the purpose of the capacitors on the motor lines?

    Resolved
    Part Number: DRV8434AEVM I noticed the EVM board has capacitors on the phase traces leading to ground (C13-C16) I didn't see anything in the documentation about these? what are these for?
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    • Answered

  • DRV8434AEVM: I can't find the GUI user's Guide for DRV8434A.

    Resolved
    Part Number: DRV8434AEVM Hi support team. I can't down load a material from following URL. Would you please provide this material? Best regards, Higa.
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  • RE: DRV8434A: DRV8434APWPR can replace DRV8424PWPR ?

    Annie, Do they test the speed with DRV8424EVM and DRV8434AEVM? Can you share the STEP pin signal and OUTPUT current waveform here? Regards, Wang Li
    • Answered

  • DRV8834EVM: Stall detection

    Resolved
    Part Number: DRV8834EVM Other Parts Discussed in Thread: DRV8834 , DRV8434AEVM , DRV8434A , DRV8434S Hello everyone, could you please tell if DRV8834EVM GUI has any way to evaluate the stall detection feature ? Thanks in advance.
    • Resolved

  • RE: DRV8434S: TRQ_COUNT jumping near max with small change in velocity

    It's not possible for us to change our microstepping setting. On the DRV8434AEVM evaluation board we noticed some unpopulated capacitor pads (C13-C16). Is it possible that adding capacitors between the lead traces and ground would help balance the IxR…
    • Answered

  • RE: DRV8434A: Driver always faulting few seconds after motor start for unknown reason

    Resolved
    Hi Dominique, Thanks for your answer. I think that there is 95% chance that you have problem with IC overheating. For my estimations I will just use Copper conductivity coefficient that is 400W/(m*K) and below mentioned TI Application Reports, especially…

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