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  • DRV8848: Motor stall control

    TI Thinks Resolved
    Part Number: DRV8848 Other Parts Discussed in Thread: DRV8461 , DRV8462 , DRV8434A , DRV8434S , DRV8889-Q1 Tool/software: Whether we have some material or software code about Motor stall control using DRV8848?
    • Answered

  • DRV8848: Question on Fast Decay

    Resolved
    Part Number: DRV8848 Hello, I have a question on the fast decay mode of the DRV8848. It is to my understanding that with a DC brush motor running in a full bridge, the fast decay mode switches the polarity of the bridge so the current will decrease…
    • Resolved
    • Answered

  • DRV8848: BISEN when Bridge B is unused

    Resolved
    Part Number: DRV8848 Tool/software: Hello team, Should I connect BISEN pin to GND, when Bridge B is completely unused? Best Regards, Kei Kuwahara
    • Resolved

  • DRV8848: Outputs are grounded, even while all input conditions are satisfied

    Part Number: DRV8848 I'm implementing a very minimal setup for the DRV8848 and I can't get it to output anything. Already tried a 50% PWM on AIN1 and low on AIN2, and just a HIGH and LOW on those pins. The fault and sleep pins are both high and all other…

  • DRV8848: OCP short circuit respone

    Part Number: DRV8848 Hi there, We are testing the Short Circuit response for the DRV8848. The below testing was completed by shorting the output to GND and running the motor forward. The short was never removed. The FAULT pin goes LOW for ~110ms…

  • DRV8848: Want to understand the Vout waveform..

    TI Thinks Resolved
    Part Number: DRV8848 Hello team, My customer asked of waveform below and want to know why the output has the slope at a certain situation. (red rectangular) I assumed that would be the slow decay but VINs are not show both 'high' and also the timing…

  • DRV8848: Start-up issue, nSLEEP needs to be applied before VM (12V) in order for the motor driver to work

    Part Number: DRV8848 Hi, I'm using the DRV8848PWPR in parallel configuration. See schematic below. The circuit is in general working as intended and I am able to control the motor driver using the BIN1/BIN2 inputs and I get the desired output. (+12V…

  • DRV8848: 1/2 step operation of DRV8848...

    TI Thinks Resolved
    Part Number: DRV8848 Dear Sirs, My customer wants to operate DRV8848 by 1/2 step control, does it support such mode to drive step motor? Customer product is thermal printer and as customer thinking, they will control the coil A and coil B as below…
    • Answered

  • DRV8848: double reflow and consequences to reliability

    Resolved
    Part Number: DRV8848 If our customer has to pass a board through reflow multiple times , would it affect the reliability of the DRV8848? Is there a limit of high temperature cycles the HTSSOP packaging can withstand? Thank you!
    • Resolved

  • BOOST-DRV8848: boost-drv8848 booster pack with TMS320F28379D board

    TI Thinks Resolved
    Part Number: BOOST-DRV8848 Other Parts Discussed in Thread: TMS320F28379D , DRV8848 , LAUNCHXL-F28379D , MSP430G2553 Hi Team, Greetings. Customer's need to communicate the boost-drv8848 booster pack with TMS320F28379D board. Below is the full inquiry…

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