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  • DRV8434S: DRV8434S

    Part Number: DRV8434S Tool/software: Hi, I try to use DRV8434SRGER stepper motor driver in our design. It connected to micro-controller with SPI interface. The sent 16-bit word 0x4800 I try to read CTRL2 register. It has the default state 0x0f. According…
    • Answered

  • DRV8434S: Direction Change Issue

    Resolved
    Part Number: DRV8434S Tool/software: Hello, I'm using the DRV8434S motor driver and facing an issue when changing direction. When stepping in one direction, I write to Control Register 3 (e.g., 0x70). When I switch direction, I write 0xF0, but the motor…
    • Resolved

  • DRV8434S: Step direction not changing on first write

    Part Number: DRV8434S Tool/software: Hello, I am implementing a design with the DRV8434S and I am attempting to do all of the control for the chip through the SPI bus. I've come across an odd phenomenon when writing to the CTRL3 register. When attempting…
    • Answered

  • DRV8434: DRV8434 Stepping motor sensorless detection

    Resolved
    Part Number: DRV8434 Tool/software: I would like to ask a sensorless question about stepper motors. In my project, I am using DRV8434 to drive a stepper motor. 1. In the datasheet, it is mentioned that this IC uses sensorless to detect stall, when stall…
    • Resolved

  • DRV8434: SNBB028N charge pump voltage

    TI Thinks Resolved
    Part Number: DRV8434 Tool/software: Hi All,　 Would you mind if we ask SNBB028N? This is special product for the customer, so is it possible to confirm on E2E? What are the minimum and maximum output voltage values ​​for the VCP (charge pump) pin? Best…

  • DRV8434: Specification of DRV8434

    Part Number: DRV8434 Other Parts Discussed in Thread: DRV8452 , DRV8461 , DRV8462 Tool/software: In my design I am using a performance motion device IC(Magellan MC54113). My stepper motor maximum current is 3A with stall detection, current limiting, over…

  • DRV8434: Common stall threshold setup

    TI Thinks Resolved
    Part Number: DRV8434 Tool/software: Hi Team, As title, do we have experience that the setup of common stall threshold? Like 150% of continuous motor current. Regards, Roy
    • Answered

  • DRV8434S: driving problem

    Resolved
    Part Number: DRV8434S Tool/software: Hello, We have started to work with DRV8434S and I don't get our motor running. Our board schematics is very close to DRV8434S EVM schematics. We tried to run our board using SPI and couldn't see the motor was…
    • Resolved

  • DRV8434: Technical Query Motodriver 8434

    Part Number: DRV8434 Tool/software: Hi Team, Good Day. I am posting for a customer. Using the “Motor Driver 8434” Stall detection feature via GUI software (Ver V10.0.0) under speed control. My setup is running, with assigning the Full-Scale…
    • Answered

  • DRV8434A-Q1: DRV8434 Motor Driver Design Problems

    Resolved
    Part Number: DRV8434A-Q1 Other Parts Discussed in Thread: DRV8434 Tool/software: I have two questions for the experts. 1. Can the TRQ_CNT/STL_TH PIN of the DRV8434 be connected to the GPIO of the MCU without the need to connect to the GPIO of the MCU? …
    • Resolved

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