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  • [FAQ] How to troubleshoot common Stepper Stall Detect Issues

    Resolved
    Other Parts Discussed in Thread: DRV8889-Q1 , DRV8434S , DRV8434A Stepper motor drivers such as the DRV8434S, DRV8434A, and DRV8889-Q1 include a stall detection feature to detect an overload or stall condition while the motor is stepping. When the motor…
    • Resolved

  • DRV8711: Maximum rated current per channel missing

    TI Thinks Resolved
    Part Number: DRV8711 Other Parts Discussed in Thread: DRV8434 , DRV8955 Hi, Usually the motor to be connected will have a winding rating of minimum 150 mA. so i am looking for the peak or continuous RMS current per channel driver can output. I am…

  • RE: DRV8825: Equipped with your company's stepping motor driver (model: DRV8825) I am designing a printed circuit board, but the stepping motor vibrates.. If you have any advice, please let me know.

    Mr. Ryan Kehr I'm sorry. This time, I changed it like the data sheet of DRV8825. Future designs will also consider using the DRV8434. koizumi

  • RE: DRV8434A: DRV8434ARGER Performance problem

    Hey Hellen, Have you tried replacing the DRV8434 part on the PCB to try to rule out pins being shorted underneath the QFN package that we can't see? How many boards have you found this issue on? Can you remove the CPH-CPL capacitor and measure its…
    • Answered

  • DRV8825: motor vibration

    Resolved
    Part Number: DRV8825 Other Parts Discussed in Thread: DRV8711 , DRV8434 , DRV8461 , DRV8462 , DRV8426 , DRV8452 Hi, Im using DRV8825 with fast decay and 32u step, with @$V, 0.4Nm stepper motor.Motor vibration noticed even in 32 ustepping, previouly…
    • Resolved

  • DRV8434EEVM: Launch file for ccs

    Part Number: DRV8434EEVM Other Parts Discussed in Thread: DRV8436 , DRV8434 , Good morning, I downloaded the firmware package for the DRV8434EEVM and there is no .launch file for it. The launch folder contains the launchfiles for the DRV8436 a but not…
    • Answered

  • RE: DRV8434SEVM: GUI software direction bug

    Resolved
    Hi Sam, Can you download and install GUI version 0.1.12. The installer can be downloaded https://dev.ti.com/gallery/dl/MotorDriversBSM/DRV8434S/ver/0.1.12?platform=win or if you are having administration rights on your computer, you can run the cloud…

  • UC3770A: Suitability of UC3370AN instead of UC3770AQ

    TI Thinks Resolved
    Part Number: UC3770A Other Parts Discussed in Thread: DRV8829 , DRV8434 Hello TI team, We are using UC3770AQ (PLCC Package) in one of our product. Can I use UC3770AN (DIP package) instead of UC3770AQ since UC3770AQ was obsolete. Also could you comment…

  • RE: DRV8825: Design Help with Out of Spec Motor

    Hello, If the design is not complete, please use an updated part that will make your life much easier. https://www.ti.com/product/DRV8434 This device has integrated current sensing (no external shunt resistors required) and has "smart tune" technology…
    • Answered

  • DRV8434A: Waveform on AOUT when not stepping

    Resolved
    Part Number: DRV8434A Other Parts Discussed in Thread: DRV8434 , Hi, I am currently working with the DRV8434AEVM as well as a custom PCBA with the DRV8434 stepper motor driver. I've found that with my current design as well as the evaluation board I…
    • Resolved

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