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  • RE: DRV8303EVM: DC bus current measurement

    Yes, you can modify the PWM macro as you did, or you can force the low-side PWM to high directly.
    • Answered

  • RE: DRV8303EVM: DRV8303EVM evaluation board fails to connect

    Resolved
    Hi Matthew, yes, R63 is connected to pin 9 of the F28035 device, however if I measure its resistance with a DMM I get around 2.2kOhm, so I think there's an error in the schematic. Actually if you check the BOM for that EVM you'll find that R63 is a 2…
    • Answered

  • DRV8303EVM: Hall Sensor Noise Attenuation

    Resolved
    Part Number: DRV8303EVM Hello, I am currently using the DRV8303EVM with the InstaSPIN BLDC sensorless control algorithms to drive a motor, but am wanting to use Hall sensors to do sensored control. However, when plugging a Hall sensor into the DRV8303EVM…
    • Resolved
    • Answered

  • DRV8303EVM: questions on the schematic

    Resolved
    Part Number: DRV8303EVM Other Parts Discussed in Thread: DRV8303 Hello, I've recently bought the dev board DRV8303EVM and I have some questions on the schematic (see pdf attached): - in the schematic sheet 4, why are the ESD suppressors (U7 and U8…
    • Resolved
    • Answered

  • DRV8303EVM: support on InstaSpin_BLDC project in CCS

    Resolved
    Part Number: DRV8303EVM Other Parts Discussed in Thread: CONTROLSUITE , , INSTASPIN-BLDC , C2000WARE-MOTORCONTROL-SDK , C2000WARE Hello, I've recently bought the evaluation module DRV8303EVM and I got it to work with the InstaSpin_BLDC project in CCS…
    • Resolved

  • CCS/DRV8303EVM: Connecting to Instaspin BLDC with DRV8303evm

    TI Thinks Resolved
    Part Number: DRV8303EVM Tool/software: Code Composer Studio Hi I am trying to get the DRV8303evm working to see if I can use it on a project I am working on. But the Instastip BLDC GUI does not connect. I have downlaoded the slvc531b from your website…

  • DRV8303EVM: GUI can not connect to DRV83083EVM

    Part Number: DRV8303EVM Other Parts Discussed in Thread: C2000WARE Dear Sir/Ms. My customer reported that he cannot connect to the GUI with DRV8303EVM. The PC cannot catch the EVM. You can see from the PPT that the PC can recognize the XDS100, but the…
    • Answered

  • DRV8303EVM: Issues with Clock Frequency Mode control in GUI

    Resolved
    Part Number: DRV8303EVM Other Parts Discussed in Thread: DRV8306 , DRV8303 , DRV8308 , DRV8308EVM Hello, I'm trying to test the closed loop "clock frequency" mode functionality of this chip, but i am running into issues with the GUI download that comes with…
    • Resolved

  • DRV8303EVM: Not able to communicate DRV8303 from external controller

    Part Number: DRV8303EVM Other Parts Discussed in Thread: DRV8303 Hi, We are trying to interface STM32F072 controller with DRV8303 through DRV8303EVM. We connected all the SPI lines (CS, CLK, SDO and SDI) and EN_GATE from J1 connector to the STM. We are…

  • RE: DRV8303EVM Drive brushless motor cannot run 40000rpm

    The main problem is the RC filters on the phase voltage measurements on DRV8303EVM . I changed the 100nF cap to 10nF.I can now run my motor at high RPM. Could you comment this?

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