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  • RE: DRV8305: DRV8305 overheating issue

    Hi Alon, thank you for the update. Let me know if I can assist further after the testing. Best Regards, -Joshua

  • DRV8305: Problems with two identical boards .

    Part Number: DRV8305 Hi, I am working on a prototype of a driver for BLDC motors that employs a controller for BLDC motors using a DRV8305NPHPR gate driver. I have soldered a couple of complete boards. On one of them, everything works perfectly, while…

  • DRV8305-Q1EVM: can customer remove the BEMF sensing circuits?

    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: TMS320F28027F Customer would like to use similar design as DRV8305-Q1EVM did for their water pump design, with sensorless control scheme. They wanted to remove BEMF sensing circuits. However, if…

  • RE: DRV8305-Q1EVM: nFault issue

    Hi Cherry, I am closing this thread because there has not been a response in 28 days. Please ask an additional question if you need further support Best Regards, Joshua
    • Answered

  • RE: DRV8305: About VREG

    Resolved
    Thank you! Best, Akshay
    • Answered

  • DRV8305-Q1: FIT rate & functional safety data

    Resolved
    Part Number: DRV8305-Q1 Other Parts Discussed in Thread: DRV3245Q-Q1 Hi, We need functional safety data FIT rate etc. for DRV8305-Q1 gate driver. Can anyone provide. Our application is ASIL B, BLDC motor controller. Regards, Abhishek D.
    • Resolved

  • RE: DRV8305: Unclear Gate Timing

    Hey Fabian, Marking the thread as closed for now. If your question was addressed please mark the thread as resolved. Please let us know if you have more questions or if you have new questions please post them as a new thread. Best, Akshay
    • Answered

  • DRV8305: Radiated Emissions releated to DRV8305 Internal Clock

    Resolved
    Part Number: DRV8305 I use two DRV8305NPHPRs on my custom pcb for two BLDC motors. I tested radiated emissions about the pcb. Then I found peak emissions around 120MHz. The source of peak emissions are most likely caused by DRV8305 internal clock. Because…
    • Resolved

  • RE: DRV8305: DRV8305 Current Sense Amplifier

    Adam S said: So should I add additional OpAmp buffer between CSA output and ADC input? Not necessary since there are three embedded PGA on DRV8305 which can be connected to the ADC pin of C200. You may just just need to add a RC filter between the output…

  • DRV8305: nFault issue

    TI Thinks Resolved
    Part Number: DRV8305 Other Parts Discussed in Thread: MOTORWARE Hi Team, The customer uses the F28069M+Drv8305 scheme for the control of the brushless DC motor. During control, the nFault pin of the Drv8305 is asserted low. Based on the datasheet, the…

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