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  • RE: DRV8308: SSI communication problem

    hi Sachin, I need to know that what will be the response from drv8308 for writing registers like 0x2A or some other register (Can we able to write register of drv8308 with ssi protocol) Regards, Hemanth
    • Answered

  • DRV8308: Motor Driver Parts Recommendation Inquiry

    Resolved
    Part Number: DRV8308 Other Parts Discussed in Thread: DRV832X , DRV8306 , MCF8329A , MCT8329A Tool/software: Hi, TI expert The customer used to use DRV8308(TI) part on the board applied to ATMs(Automated Teller Machines), but due to delivery issues at the…
    • Resolved

  • DRV8308: VM Overvoltage Protection VMOV

    TI Thinks Resolved
    Part Number: DRV8308 Tool/software: Hi Sir/Madam, In the DRV8308 datasheet, 7.3.13.2 VMOV session, "In some cases, if synchronous rectification is used, energy from the mechanical system can be forced back into the VM power supply.", "In the event of…
    • Answered

  • DRV8308: CP fail

    Resolved
    Part Number: DRV8308 Hi, all We are working on the project using drv8308. I'm testing the board I designed. The motor works well, but reading the motor register confirms the CP fault. 1uf-25V capacitor between VCP (28) and VM (27) Does changing the…
    • Resolved

  • DRV8308: Varying Torque causing overshoot

    Part Number: DRV8308 Other Parts Discussed in Thread: MCF8329A Hi All, Please find attached a mapping of all registers. My setup consists of the DRV8308 device driving a 450W motor at ~4000RPM on a battery driven system with nominal voltage of 25.6V in…

  • DRV8308: Is DRV8308 obsolete?

    TI Thinks Resolved
    Part Number: DRV8308 Other Parts Discussed in Thread: MCT8329A Hi Team, The DRV8308 controller implements closed-loop speed control, allowing the motor to run at a precise speed over a wide load torque range. It's required 100W of power to drive motors…

  • DRV8308: speed control

    TI Thinks Resolved
    Part Number: DRV8308 Hi Team, Use CLKIN signal frequency mode. When the speed is closed, the customer would like to control the speed of the motor by changing the size of the frequency, but the speed of the motor will become a jerkic change, which is…

  • RE: DRV8308: How to implement the DRV8308 with three Modes of operation in TM4C129XNCZAD MCU

    Jansi, Looks like you have already posted the same question earlier in below thread. Please check this thread and let's close this thread. https://e2e.ti.com/support/motor-drivers-group/motor-drivers/f/motor-drivers-forum/1230216/drv8308-motor-drivers…

  • DRV8308: How is speed control performed in closed-loop mode?

    TI Thinks Resolved
    Part Number: DRV8308 I am using the DRV8308 to drive a DC brushless motor in Clock Frequency Mode with speed closed-loop control enabled. I want to change the motor's speed, so I adjusted the frequency of CLK. However, instead of smoothly transitioning…

  • RE: DRV8308: Register data isn't written by SPI.

    Thanks, I will close this for now. If you want a follow-up, please feel free to reply to this thread or create a new thread.
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