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  • DRV8839: Driving DC Motor with DRV8839 causes bluetooth connection lose

    Part Number: DRV8839 Hi, I am trying to control a dc motor with bluetooth but every time after the engine's turning, i lose the bluetooth connection. I tried to add ferrite beads serial to OUT1, OUT2 and VM_6V but it did not work. What might be cause…
    • Answered

  • DRV8839: Break down after operating normally

    Resolved
    Part Number: DRV8839 Hello everyone! I am currently working on a new PCB design that needs to drive a DC motor in 2 directions. I came across the DRV8839 and I thought it would be a good fit for the motor. For some background, the motor uses 6V and has…
    • Resolved
    • Answered

  • DRV8839: Motor Driver

    Resolved
    Part Number: DRV8839 Hi Friends, I would like to use DRV8839DSSR motor driver for one of my projects. The control signals (input and Enable) are from a microcontroller of 3.3V. Vm =7V. If Vcc is connected to 7V will it work?
    • Resolved
    • Answered

  • DRV8839: Wake up time

    Resolved
    Part Number: DRV8839 Hello, Do you have data for the wakeup time of DRV8839 from sleep mode? Customer is requesting. Thank you
    • Resolved

  • DRV8839: Motor working issue at high speed

    TI Thinks Resolved
    Part Number: DRV8839 Other Parts Discussed in Thread: BQ24095 , Hello Sir, Nice to E-Meet with you. First kindly find attached schematic for motor driver and power supply scheme in which we us TI charging IC BQ24095 and motor driver IC DRV8839DSSR . Battery…
    • Answered

  • DRV8839: We are checking the performance between DRV8839 and DRV8837.

    Resolved
    Part Number: DRV8839 Other Parts Discussed in Thread: DRV8837 , Dears: We are checking the performance between DRV8839 and DRV8837. Could you give some advice about the below questions: 1. DRV8837 has two braking mode when it controls two motors, and do…
    • Resolved
    • Answered

  • DRV8839: Motor Drivers Forum

    Resolved
    Part Number: DRV8839 Hello Sir/Madam, Nice to E-Meet with you. First kindly find my attached schematic for verification. My query is the motor does not properly working when it got external supply at the high-speed level of motor So kindly give your inputs…
    • Resolved

  • DRV8839EVM: Dead time requirements DRV8839

    Part Number: DRV8839EVM Other Parts Discussed in Thread: DRV8839 I am driving and inductive load wth the DRV8839EVM board at 125kHz. At the output transition from Low to High I measure a dead time of at least 400ns, whil at the transition from High to…

  • DRV8839: Parallel Use of Half H Bridges

    Part Number: DRV8839 I have a requirement for a half H-Bridge. Can I connected the two Half H-Bridges in the DRV8839 in parallel to achieve lower effective series resistance? The dead time in the part is specified at 100 ns and delays are 120 ns maximum…

  • DRV8839: MOTOR VIBRATION WHEN OPERATE 100% DUTY CYCLE

    Part Number: DRV8839 Hello Sir, Good Morning, Task : PWM based Motor Drive using Motor Driver IC As above mention project we working, we are facing issue of MOTOR Vibration while motor operate at 100% duty cycle. MCU : a> PWM output Freq : 2 Khz b…

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