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  • DRV8846: How to Using DRV8846 to drive Unipolar Stepper Motor

    TI Thinks Resolved
    Part Number: DRV8846 Hi , I found that TI has a Application Note document "sloa312(How to Drive Unipolar Stepper Motors with DRV8xxx)" , as attached How to Drive Unipolar Stepper Motor with the DRV8xxx (ti.com) Which mentions 3.3 Driving Unipolar…

  • RE: DRV8846: abnormal phase current

    Hey Rayna, any update on this? Cheers, Jacob Thompson
    • Answered

  • DRV8846: nFault signal activated when changing sleep mode

    Resolved
    Part Number: DRV8846 Hi all My customer has a design with the DRV8846 and they find that the nFault is activated when they change the sleep mode (on to off or vice versa). Is this expected ? Do they have to reprogram something ? Please find their schematic…
    • Resolved

  • RE: MSP430F2617: DRV8846 MSP-FET

    Hi Stefano, Stefano Tedesco said: The problem is that I can't modify any project, beacuse immediatly the nFAULT led turns red. You change the project should don't affect the hardware, just related with CCS, thus is very strange. You can download…

  • DRV8846: DRV8846 1/2 step setting and 1/4 step setting

    TI Thinks Resolved
    Part Number: DRV8846 Dear Expert, Good day! Our customer use the DRV8846 in their application , when they test the full step mode (500pps), the device work fine , But when they set the device in 1/4 step , (M0=1 , M1=0) ,1000pps , the motor speed become…

  • DRV8846: What is the role of PPAD

    TI Thinks Resolved
    Part Number: DRV8846 Other Parts Discussed in Thread: TPS61160 , Hi Team, The customer uses DRV8846 to drive the motor and TPS61160 to drive the liquid crystal. In each production, the LCD screens of several machines are not bright or the motor rotation…
    • Answered

  • DRV8846: Need to find the replacement of DRV8846RGER

    Resolved
    Part Number: DRV8846 Other Parts Discussed in Thread: DRV8425 Hi, support team My customer need to find the replacement of DRV8846RGER Inventory need minimum 100 nos. Thanks so much. Best regards, Yuki
    • Resolved

  • DRV8846: Motor jitter

    Part Number: DRV8846 Hi Team, The customer made a batch of motor drives with DRV8846. The hardware circuit is built in strict accordance with the typical circuit given in the manual. The machine has a boot process and a command motor rotation process. …
    • Answered

  • Reference code for how to rotate certain angle with DRV8846 & stepping actuator

    Resolved
    Other Parts Discussed in Thread: DRV8846 HW platform: RK3399 OS: Linux Is there any reference code for rotation certain angle with DRV8846 & stepping actuator ? As I know, the process of rotation certain angle has three steps: slow down , acceleration …
    • Resolved

  • DRV8846: Continuous phase node pin voltage

    TI Thinks Resolved
    Part Number: DRV8846 Hi team, My customer is evaluating the DRV8846. Could you please help with the question below from the customer? The d/s states that Continuous phase node pin voltage (AOUT1, AOUT2, BOUT1, BOUT2) is defined Min -0.3V, and Transients…

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