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  • DRV8935: Request for Schematic Review

    Resolved
    Part Number: DRV8935 Tool/software: Dear TI support team, I would like to request your assistance in reviewing the schematic for the design to ensure it is implemented correctly. Thanks!
    • Resolved
    • Answered

  • DRV8935PEVM: DRV8935 EVM GUI Configuration for Unipolar Stepper Motor.

    Resolved
    Part Number: DRV8935PEVM Other Parts Discussed in Thread: DRV8935 Tool/software: Dear TI team, I’m using the DRV8935 EVM and have some questions regarding its compatibility and configuration when driving a unipolar stepper motor . The motor is…
    • Resolved
    • Answered

  • DRV8935: how is the current sensed?

    Resolved
    Part Number: DRV8935 Hi, in the datasheet I can't find how the current is sensed. Through low side FET or high side FET or both? If I use it as four independent half bridge, is it true that no matter I connect the load from OUT to VM or OUT to GND…
    • Resolved
    • Answered

  • DRV8935: Parallel DC Motor Operation

    Resolved
    Part Number: DRV8935 Can two channels on the DRV8935 be run in parallel to up the amperage to 5A? If not, is there an upper limit to the parallel current operation? In addition, can a single channel be used to run a DC Motor in one direction when tied…
    • Resolved

  • DRV8935PEVM: DRV8935PEVM PWM and STEP Mode Behavior with Unipolar and Bipolar Motors

    Part Number: DRV8935PEVM Other Parts Discussed in Thread: DRV8935 Tool/software: Hi TI support Team, I’m testing the DRV8935PEVM and using a Unipolar motor as the load. In PWM mode , how should IN1 ~ IN4 be configured? What is the meaning of the 0%…
    • Answered

  • DRV8955: DRV8955 application issue

    Resolved
    Part Number: DRV8955 Other Parts Discussed in Thread: DRV8935 , Tool/software: Please help and check below issue: 1. Model: DRV8935/DRV8955 2. When IN1 is in logical "1" state, what's the OUT1 state? High or Low? There is an issue I think it need…
    • Resolved

  • DRV8803: Driver for a unipolar stepper motor

    Part Number: DRV8803 Other Parts Discussed in Thread: DRV8805 , DRV8935 , DRV8847 , DRV8955 , DRV8932 Tool/software: Hello, I need to control a unipolar motor but I cannot use it in bipolar mode, do you have a driver to recommend ? Stepper motor…
    • Answered

  • DRV104: Recommend high-side pwm solenoid driver

    Resolved
    Part Number: DRV104 Other Parts Discussed in Thread: DRV8935 , DRV8955 , DRV8904-Q1 , DRV8912-Q1 Tool/software: Designing a ramp-up/Ramp-down PWM driver circuit for proportional valve. DRV104 is close to what is needed in this design, but would like to…
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    • Answered

  • DRV8955: DRV8955 'fault' indicated when powered on.

    Resolved
    Part Number: DRV8955 Other Parts Discussed in Thread: DRV8952 , DRV8962 Tool/software: Dear TI Support Team, I have made a DRV8955/DRV8923 test board and tried several methods to get the motor running. The schematic had also been previously provided…
    • Resolved

  • DRV8424: drive a unipolar or bipolar stepper

    TI Thinks Resolved
    Part Number: DRV8424 Other Parts Discussed in Thread: DRV8825 , DRV8935 We would like to design a controller to drive a bipolar stepper or a unipolar stepper. The unipolar stepper is five wires. Can we use a bipolar driver like as DRV8424 to drive the…

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