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  • DRV8462: Application of DRV8462 at high Vm

    Part Number: DRV8462 I am looking for a stepper driver that has integrated FETs, can handle > 2.5A RMS/phase, and that will work with a 15-cell Li-Ion battery pack (potential max voltage = 15 * 4.2 = 63V, but usually max voltage = 61.5 to 62V after battery…

  • DRV8462: DRV8462 going into overtemperature shutdown

    Part Number: DRV8462 Hi all, We are testing the DRV8462 as a driver for a NEMA 23 stepper motor (Stepperonline 23HS22-2804S). We are using the DRV8462EVM evaluation board with the GUI. When driving the motor with a constant speed of 600 RPM the driver…
    • Answered

  • DRV8462: DRV8462 (DDV package) driving issues on step motor driver

    Resolved
    Part Number: DRV8462 Other Parts Discussed in Thread: TIDA-00210 , DRV8962 , DRV8262 We're developing a stepper motor driver using the Texas Instruments DRV8462 (DDV package). We encountered some issues during testing. When driving the motor in Smart…
    • Resolved
    • Answered

  • DRV8462: Forced Motion Detection

    Resolved
    Part Number: DRV8462 Can DRV8462 or any of our stepper drivers detect forced motor rotation during a motor hold? Thoughts? Ideas?
    • Resolved

  • DRV8462: auto-torque algorithm

    Part Number: DRV8462 Hi Murugavel, I believe it is necessary to be mindful of performance limitations when using the auto-torque function at low speeds. Could you explain the specific algorithm? This auto-torque function should be monitoring the BEMF…
    • Answered

  • DRV8462: AUTO Torque related Query

    Resolved
    Part Number: DRV8462 Other Parts Discussed in Thread: DRV8452 , Hi, I’m using stepper motors with the DRV84622 driver for a gimbal project that includes both pan and tilt axes. A gearbox is incorporated to increase torque, and the operating speed for…
    • Resolved

  • DRV8462: Drv8462

    Part Number: DRV8462 Tool/software: Hii, We are facing a problem using to DRV8462 DDWR. When we connect VM pins to +24v immediately ic burnt out hardware is designed accordingly to provided circuit in ic pdf. Please help us to come out this…
    • Answered

  • DRV8462: Motor not stepping

    Resolved
    Part Number: DRV8462 Dear Madam/Sir I want to drive a stepper motor in SPI mode. nSleep and Enable ->H Step ->pulses 30Hz register list= REG_DRV_CTRL1, 0x8F, REG_DRV_CTRL2, 0x05 REG_DRV_CTRL3, 0x36, REG_DRV_CTRL4, 0xC0 REG_DRV_CTRL5, 0x03, REG_DRV_CTRL6…
    • Resolved

  • DRV8462: Auto Torque: Current DAC sticks to Maximum Current Limit during operation

    Part Number: DRV8462 Hi experts, The Auto Torque Current DAC (orange waveform in the GUI) remains saturated at the Maximum Current Limit (DAC = 128) and does not regulate properly. The Auto Torque Count appears to be within the upper/lower limit…

  • DRV8462: hardware design for DRV8462

    TI Thinks Resolved
    Part Number: DRV8462 Tool/software: Hi, we are facing a problem using DRV8462 when we connect VM pins to +24v, immediately IC burnt out. hardware design is according to provided circuit in IC PDF.

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