Search tips
Showing 20 results View by: Thread Post Sort by
    Answered

  • DRV8845: Subject: DRV8845 - Only Motor 3 Not Working (1, 2 OK) - Seeking Debugging Help

    Resolved
    Part Number: DRV8845 Tool/software: Hello Experts, I am currently working on a project to drive three DC motors using the DRV8845 motor driver. I am experiencing an issue where Motors 1 and 2 are functioning correctly, but Motor 3 is not working at…
    • Resolved

  • DRV8845EVM: stepper motor humming noise issue when we operate with DRV8845

    Part Number: DRV8845EVM Other Parts Discussed in Thread: DRV8845 We are using stepper motor drive IC DRV8845 for driving 2 phase stepper motors. There is a huge humming sound during the rotation of stepper motor. Please guide me to resolve the humming…
    • Answered

  • [FAQ] DRV8845: How can I use DRV8845 as a drop-in replacement for A3988, A5988, or MS3988?

    Resolved
    Part Number: DRV8845 Other Parts Discussed in Thread: DRV8849 Tool/software: The DRV8845 is fully pin-to-pin compatible and software compatible with the Allegro A3988, A5988, A5989, and Relmon MS3988 and MS3989. This means that you can directly replace…
    • Resolved

  • DRV8845: Unused Driver 3 and 4

    TI Thinks Resolved
    Part Number: DRV8845 Tool/software: Hello Team, My customer is evaluating DRV8845, and we are unsure if the unused driver related pins can be left floating or if there is a certain termination that needs to occur. Specifically, they will not be using…
    • Answered

  • DRV8845: Can we operate each Full bridge individually

    Resolved
    Part Number: DRV8845 Tool/software: Can we operate each Full bridge individually and simultaneously? because I need to control four DC motors simultaneously with different PWM duty ratios
    • Resolved

  • DRV8845: I find an error from DRV8845 datasheet.

    TI Thinks Resolved
    Part Number: DRV8845

  • DRV8845: DRV8845RHHR

    TI Thinks Resolved
    Part Number: DRV8845 Hi, We have used DRV8845RHHR in our project to drive stepper motor having following specifications. 1) No of phase - 2 2) Phase voltage - 6.6V 3) Phase current - 1A 4 ) Phase resistance - 6.6ohms 5) Size : NEMA 17 …
    • Answered

  • DRV8845: Could I use CC buck power for VM of motor driver?

    Resolved
    Part Number: DRV8845 Tool/software: DRV8845 is linear motor driver. If VM is more larger than motor voltage, motor driver will be hot. Could I add SENSE1 and SENSE2 voltage feedback to CC buck power for supply DRV8845 VM?
    • Resolved

  • DRV8845: replacement suggestion for BU24033GW

    TI Thinks Resolved
    Part Number: DRV8845 Other Parts Discussed in Thread: DRV8912-Q1 , DRV8849 Hi Team, Please help to suggest a solution for BU24033GW replacement. Thanks.
    • Answered

  • DRV8845: Brake (slow decay) for BDC motor

    Resolved
    Part Number: DRV8845 Hello team, My customer is considering to use DRV8845 with 4 Brushed DC motors. However, they want to use Brake (slow decay mode). From the datasheet Table 8-5, there is no Brake statement on the truth table. Can DRV8845 use…
    • Resolved

Didn't find what you are looking for? Post a new question.