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Showing 406 results View by: Thread Post Sort by
    Answered
  • DRV8308: LOCKn assert condition

    Hirotaka Matsumoto
    Hirotaka Matsumoto
    Resolved
    Part Number: DRV8308 Other Parts Discussed in Thread: DRV8307 Hi all Would you mind if we ask DRV8308? Could you let us know the LOCKn assert condition(LOCKn=Low)? The datasheet shows "After a constant speed is reached, the LOCKn pin is pulled low and…
    • Resolved
    • over 2 years ago
    • Motor drivers
    • Motor drivers forum
  • DRV8308: Motor Rise and Fall Time while changing speed

    Ahmed  Hussein
    Ahmed Hussein
    TI Thinks Resolved
    Part Number: DRV8308 Currently we are using DRV8308 to control Blower "Brushless DC Motor" to control air flow the motor is working smoothly and transitions is smooth our main problem now is Rise and Fall time while changing speed we are using Driver…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8308: DRV8308 burning at power supply

    Peter Mirtschink
    Peter Mirtschink
    Resolved
    Part Number: DRV8308 Dear TI-Team and friends, since some time we use the DRV8308 at an 18 Volt BLDC motor. Sometimes (less then 1% of your PCBs) we see burning parts and pins on the DRV. Please see attached picture. What could be the problem here…
    • Resolved
    • over 4 years ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • RE: DRV8308: DRV8308 operating modes

    Gian Paolo Adamati
    Gian Paolo Adamati
    Resolved
    Good morning. I noticed one weird fact: when I set the hall polarity bit on register 6 the motor spins in the opposite direction, is that normal? The power consumption is very high in basic mode even at low rpm whether the hall polarity is set or…
    • over 4 years ago
    • Motor drivers
    • Motor drivers forum
  • DRV8308: Please tell me how to control the rotation of motor.

    tatsuro tokugawa
    tatsuro tokugawa
    Part Number: DRV8308 Hi team, I am using DRV8308 to control a brushless motor. The rotation of the motor is controlled by "Clock Frequency Mode". I am inputting a 150Hz square wave to CLKIN, but the rotation of the motor is not so stable. In such a…
    • over 2 years ago
    • Motor drivers
    • Motor drivers forum
  • DRV8308: Control DRV8308 without SPI possible?

    Hakan Bal
    Hakan Bal
    TI Thinks Resolved
    Part Number: DRV8308 Other Parts Discussed in Thread: MCT8316Z , DRV8306 Hi, we have designed and produce a pcb board for DRV8308 under respect to reference design of DRV8308 from TI We use LTC6992 for PWM generation. But the BLDC dont wamt turn. …
    • over 4 years ago
    • Motor drivers
    • Motor drivers forum
  • DRV8308: DRV8308 driving AIRFAN MFA0500 - the driver ic getting heated up and the blower not delivering the maximum 250 lpm at 100 percentage of pwm

    Nagaraj JP
    Nagaraj JP
    TI Thinks Resolved
    Part Number: DRV8308 Other Parts Discussed in Thread: , CSD18540Q5B HI all I am driving airfan mfa 0500 BLDC blower using drv8308 driver, i am using stm32 to program it and to generate the pwm and control the drv8308 the issue is at 100 percent pwm…
    • over 3 years ago
    • Motor drivers
    • Motor drivers forum
  • DRV8308: DRV8308

    Vit Janal
    Vit Janal
    TI Thinks Resolved
    Part Number: DRV8308 Hi, DRV8308 stops communication via SPI after ENABLE signal is aplied (PWM mode). I have to restart driver and it starts communication again. I did check voltages against Your Dev KIT and they are the same (like VCP, VREG, and…
    • over 4 years ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8308: Lock condition

    Oscar  Perez
    Oscar Perez
    Resolved
    Part Number: DRV8308 Good day, We are developing a light vehicle using the DRV8308. it has performed well so far,except for.. The lock pin, initially I assumed it goes low when the clkin frequency matched the fgout frequency but that doesn't seem…
    • Resolved
    • over 3 years ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8308: Request for Pspice model for DRV8308

    Rinika Paul
    Rinika Paul
    Resolved
    Part Number: DRV8308 Other Parts Discussed in Thread: DRV8343-Q1 I am using Pspice for TI. DRV8308 is unavailable in pspice for simulations. Where can I get the spice model
    • Resolved
    • over 4 years ago
    • Motor drivers
    • Motor drivers forum
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