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  • DRV8873-Q1: Troubleshooting Tips for DRV8873-Q1 Going Bad

    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8873 , , SN74LVC8T245-EP Tool/software: Subject: Urgent Help Needed: Issues with DRV8873 - Q1 H-Bridge Driver in Project Hi Team, We are currently integrating the DRV8873-Q1 H-bridge…
    • Answered

  • DRV8873-Q1: nFault Pin is low after powering up.

    Resolved
    Part Number: DRV8873-Q1 Tool/software: Hi Expert, Have a nice day! I have some questions about DRV8873H-Q1: Customer use DRV8873H-Q1, after powering on, the nFault Pin will be low, but the PWM outputs normally and nsleep is high. We do the experiment…
    • Resolved

  • DRV8873-Q1: Offline detetction of short circuit against VBat or GND

    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8873 Tool/software: Hi, Is it possible to detect a short circuit offline against VBat or GND when using DRV8873?
    • Answered

  • DRV8873-Q1: selection between TPS54201 and DRV8873-Q1 to control a peltier module.

    Resolved
    Part Number: DRV8873-Q1 Hi, I have question on this two setup to control a peltier module. We would like to maintain the temperature of a DUT 40 degree celsius. So for example if the DUT goes above 50 degrees we would like to cool it down to 40 degrees…
    • Resolved

  • DRV8873-Q1: how to test the SPI communication between MCU and DRV8873-Q1 is OK.

    TI Thinks Resolved
    Part Number: DRV8873-Q1 In our design, there is only one DRV8873-Q1 chip used and I want to know how to test the SPI communication between MCU and DRV8873-Q1 is OK. What I mean is that when I send fixed data to DRV8873-Q1 and DRV8873-Q1 will definitely…

  • DRV8873-Q1: whether 100kHz could be support

    TI Thinks Resolved
    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8143-Q1 Tool/software: Hi team, Would you please confirm whether DRV8873-Q1 could support 100kHz? Thanks Scarlett

  • DRV8873-Q1: NFault pin

    Part Number: DRV8873-Q1 Tool/software: we are observing in Hardware PWM mode, fault pin is going low for every 20s. What could be the reasons? We have connected the load also.
    • Answered

  • DRV8873-Q1: Deglitch time for ITRIP current regulation

    Resolved
    Part Number: DRV8873-Q1 Tool/software: Hi - What is deglitch time on the ITRIP user-set current regulation? I see tOCP is rated to 3uS typical / 5uS max. Also I see IPROPI typical with max SR is 10.5uS. Is ITRIP related to either of these values?…
    • Resolved

  • DRV8873-Q1: IC going bad frequently.

    TI Thinks Resolved
    Part Number: DRV8873-Q1 Tool/software: What could be the possible reasons for Vdd pin and Gnd pins to get shorted?

  • DRV8873-Q1: operation of DRV8873 with reverse current from motor

    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8873 Hi experts. I am currently using the DRV8873 motor driver IC to drive a DC motor. During operation, I have noticed that there is a reverse current flow of up to 2.3A from the VM pin due…

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