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  • DRV8424: DRV8424 related issues

    TI Thinks Resolved
    Part Number: DRV8424 Other Parts Discussed in Thread: DRV8825 Tool/software: Hello, The customer designs a stepper motor board for use in driving electronic expansion valves. The customer has encountered several issues, please help analyze them. Generally…

  • DRV8424: DRV8424: charge pump capacitance

    Part Number: DRV8424 Tool/software: I would like to replace the 0.22uF capacitor between VM and VCP pins and the 0.022uF capacitor between CPH and CPL pins as required by the charge pump circuit to major values. To reduce the ripple of the output voltage…
    • Answered

  • DRV8424: Can mode pins be left unconnected?

    Resolved
    Part Number: DRV8424 Hello, I would like to leave the M0 pin in a constant Hi-Z state. Can that be accomplished by simply leaving the pin unconnected? Thanks, Mark
    • Resolved
    • Answered

  • DRV8424: Interface between Field Oriented Control and DRV8424

    Resolved
    Part Number: DRV8424 Tool/software: Hi, We are considering the possibility of connecting Field Oriented Control and DRV8424. We plan to use the following products for Field Oriented Control. https://www.analog.com/media/en/technical-documentation…
    • Resolved

  • DRV8424: the VM pin voltage exceeded the continuous rating

    Part Number: DRV8424 Tool/software: Dear TI Support Team, We are currently evaluating the motor driver IC DRV8424RGER for new adoption, using a prototype board that I designed. During motor operation testing, the VM pin voltage exceeded the continuous…

  • DRV8424: DRV8424 FW and layout question

    Part Number: DRV8424 Other Parts Discussed in Thread: DRV8428 , , DRV8425 Hi Expert, My customer have swing machine and use competitor A4985. Now we have opportunity to replace by our DRV8428. My customer is asking that if change solution from A4985…

  • DRV8424: DRV8424RGER driver code

    TI Thinks Resolved
    Part Number: DRV8424 Tool/software: Could ti team help to provide DRV8424RGER driver code for our test
    • Answered

  • DRV8424: How to handle the M0 pin

    Resolved
    Part Number: DRV8424 Tool/software: Hello. I'm looking to drive the DRV8424RGER in 1/256 step mode with the M0 pin set to 1 and the M1 pin set to Hi-Z. When connecting the M1 pin to 1 using a 3.3V external power supply, do I need a resistor between the…
    • Resolved
    • Answered

  • DRV8424: DRv8424/6 inquiry

    Resolved
    Part Number: DRV8424 Hi team, I received some questions. Customer is concerned about are there any problems with the way using the device following. Could you support these please? If the fault pin is not used, is it OK to go directly to GND?…
    • Resolved

  • DRV8424: The AOUT pin output have a drop

    Part Number: DRV8424 Tool/software: we set the step pin frequency is 5KHZ and the motor can rotate normally, but from the waveform of AOUT pin we found a "drop" and a abnormal pulse, colud ti team can help to confirm if it is correct? If it is abnormal…

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