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  • DRV8889-Q1: drv8889-q1 function question

    Part Number: DRV8889-Q1 Tool/software: hi expert, When the motor is in stall status , can DRV8889-Q1 detect how many steps are lost, customer hope to use this function to do closed loop control

  • DRV8889-Q1: About the problem of DRV8889 stepper motor chip

    Part Number: DRV8889-Q1 Tool/software: Hello expert, I am using the motor chip DRV8889. The application scenario is the stepper motor of the car light. I have a few questions to confirm: 1. How to arrange the wiring harness when the chip is connected…

  • DRV8889-Q1: SPI Ready timing verification during testing

    Part Number: DRV8889-Q1 Tool/software: Hi, I'm currently verifying the SPI timing parameters mentioned in the datasheet, However there is no reference waveform available in the datasheet which could help me to understand on How i can measure the SPI…
    • Answered

  • DRV8889-Q1: Question about DRV8889

    Resolved
    Part Number: DRV8889-Q1 Tool/software: Hello teams, I have a question as follows： Does DRV8889 support current detection? If I set it to output 300mA to drive a stepper motor, can I set or read the current > 300mA through the SPI interface if the actual…
    • Resolved

  • DRV8889-Q1: EMC report

    TI Thinks Resolved
    Part Number: DRV8889-Q1 Tool/software: Hi team, Could you please share the EMC report of DRV8889-Q1 can be shared to customers? Thanks. Regards, Ivy

  • DRV8889-Q1: design problem

    Part Number: DRV8889-Q1 Tool/software: hi expert, my customer use GUI to control DRV8889-Q1 and find the big noise about step motor. customer want to know how to understand the Torque, how to set this , and what specific impact does this parameter have…

  • DRV8889-Q1: Fault Pin Voltage being at 1.3V before going HIGH (3.3V).

    Part Number: DRV8889-Q1 Tool/software: Hi, I'm currently performing testing on the Motor Driver DRV8889-Q1, while testing i observed the Fault pin is intially at 1.3V before it goes HIGH (3.3V). As per the datasheet, Fault Pin is an Open drain which…

  • DRV8889-Q1: what is the CPOL and CPHA of our device

    Part Number: DRV8889-Q1 Tool/software: Hi team, what is the CPOL and CPHA of our device? I see from datasheet about SPI Transaction, does this mean CPOL = CPHA=0? BR, Bengi

  • DRV8889-Q1: Special work condition consideration

    TI Thinks Resolved
    Part Number: DRV8889-Q1 Tool/software: Hello team, Kindly ask several questions: 1: When the step motor is running, if the SPI signal is lost at this time, what will happen to the step motor? Will it stop at its current location? 2: When the step motor…

  • DRV8889-Q1: DRV8889QPWPRQ1

    TI Thinks Resolved
    Part Number: DRV8889-Q1 Tool/software: Hi Team, I am MURALI SELVAM from India, I need reference design for below given part number, If you have kindly give me. DRV8889QPWPRQ1 Thank you

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