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  • DRV8801: nFault signal close slowly to ground

    Resolved
    Part Number: DRV8801 Tool/software: When the device is switched on, the nFault signal is initially open. After a few seconds, the nFault signal slowly starts pulling the voltage down to low. This is visible via the connected LED with a pull-up resistor…
    • Resolved

  • DRV8801: DRV8889

    TI Thinks Resolved
    Part Number: DRV8801 Other Parts Discussed in Thread: DRV8889-Q1 , Tool/software: We need more information, kindly check the photo below and confirm which are the components belong to? You can chose A, B, C,D,E, or F. TI…

  • DRV8801-Q1: DRV8801QRTYRQ1 Failure during RF immunity testing.

    Part Number: DRV8801-Q1 Tool/software: Hello, We are using DRV8801QRTYRQ1 in our current design - an actuator with a 12V BDC motor. The housing is made of plastic. Power supply - 24V, PWM duty cycle - 50%. The length of the tracks from the driver…

  • DRV8801-Q1: Can we get 28V Vp-p when VBB is 14V?

    TI Thinks Resolved
    Part Number: DRV8801-Q1 Other Parts Discussed in Thread: DRV8801 , , DRV8242-Q1 Tool/software: Hi team, For DRV8801, can we get 28V Vp-p (OUT+ minus OUT-) when VBB is 14V? Thanks! BR Jiawei
    • Answered

  • DRV8801: The working principle of DRV8801 motor driver

    Resolved
    Part Number: DRV8801 Other Parts Discussed in Thread: DRV8800 Greetings everyone, I am trying to use DRV8801 motor driver for my project. As I understand, the driver can be used in 2 different modes. One with setting the phase input as pwm and one with…
    • Resolved
    • Answered

  • DRV8801: Undervoltage Lockout and nFault indication

    Resolved
    Part Number: DRV8801 Other Parts Discussed in Thread: DRV8870 , DRV8251 , DRV8251A , DRV8231 , DRV8231A , DRV8876 , DRV8876EVM , Hi, in the DRV8801's datasheet, i found that there's an UVLO for the VBB pin at around 6.5 ... 7.5V. But the nFault indicates…
    • Resolved
    • Answered

  • DRV8801: Can I run DRV 8801EVM using CCS if not, what can I do to program MSP MCU on it?

    Resolved
    Part Number: DRV8801 Other Parts Discussed in Thread: MSP430F1232 , , Tool/software: I have a DRV8801 EVM, my CCS is showing "NO USB-FET was found". The onboard MCU is MSP430F1232. Attaching the link to the EVM below: DRV8801-EVM
    • Resolved
    • Answered

  • DRV8801-Q1: Different between high side brake mode and low side brake mode

    Resolved
    Part Number: DRV8801-Q1 Other Parts Discussed in Thread: DRV8801 Dear TI Team, For the brake mode of DC motor, it is usually use lowside. In the DRV8801 datasheet , it can be set to highside or lowside. Refer to ③ and ④ in the figure below. We want to…
    • Resolved

  • DRV8801-Q1: forward and reverse rotation

    TI Thinks Resolved
    Part Number: DRV8801-Q1 Hi team, In the process of forward and reverse rotation, how to judge that it has rotated to the specified position? Will IC have a feedback signal? BR, Jimmy

  • DRV8876-Q1: replace DRV8801 with DRV8876 question

    Part Number: DRV8876-Q1 Other Parts Discussed in Thread: DRV8876 , DRV8801 Hi team, thanks for your support always! I have a question that if I would like to promote out 8876 to replace 8801, does it mean i should rewrite the software again? I have…

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