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  • DRV8243H-Q1EVM: GUI issue : Not able to get 20KHz PWM frequency

    TI Thinks Resolved
    Part Number: DRV8243H-Q1EVM Other Parts Discussed in Thread: MSP430G2553 Tool/software: I am using DRV8243H-Q1 EVM. I am selecting 20KHz frequency but I am getting only 2.5KHz PWM output. I am getting proper frequency output at 10KHz, 5KHz and 2.5KHz…
    • Answered

  • DRV8243H-Q1EVM: Combining Sleep/Fault/DrvOffI DRV8243H and DRV8244H

    Resolved
    Part Number: DRV8243H-Q1EVM Other Parts Discussed in Thread: DRV8243-Q1 Tool/software: Hi! I want to combine the sleep/drvoff inputs and the fault outputs of two DRV824xH-motor drivers: one DRV8243H and one DRV8244H (see schematic, caps and pullups not…
    • Resolved

  • DRV8243H-Q1EVM: PSPICE model IPROPI behaviour

    TI Thinks Resolved
    Part Number: DRV8243H-Q1EVM Other Parts Discussed in Thread: DRV3946-Q1 Tool/software: I have started to evaluate the DRV8243 H variant for a project. I downloaded the simulation for it an run it, but when I look at the IPROPI voltage, it seems to go…

  • DRV8243H-Q1EVM: DRV8243H EVM

    Part Number: DRV8243H-Q1EVM I recently acquired the DRV8243H along with the EVM, and I'm encountering two issues: Currently, the nFault is triggered when the ITRIP reaches 5A, and I'm struggling to adjust it to a different value. I've attempted…
    • Answered

  • DRV8243H-Q1EVM: Voltage drops in output signal

    Resolved
    Part Number: DRV8243H-Q1EVM Other Parts Discussed in Thread: LM74610-Q1 Hello everyone, I have a DRV8243H-Q1EVM. When I connect a motor and operate the bridge with PWM, I have periodic voltage drops on the output side. The signals can be seen on the…
    • Resolved
    • Answered

  • DRV8243H-Q1EVM: Motor drive trips at 7A even though it is rated for 12A

    Resolved
    Part Number: DRV8243H-Q1EVM Other Parts Discussed in Thread: DRV8245-Q1 , DRV8244-Q1 , DRV8144-Q1 Hi, Our application requires to run motor at 10A for 0.5 ms. We ran into a problem where the total output current from a custom board with DRV8243HQRXYRQ1 limits…
    • Resolved
    • Answered

  • DRV8243H-Q1EVM: DRV8243H-Q1EVM

    Resolved
    Part Number: DRV8243H-Q1EVM Is the rising edge of nFAULT only a sure indication for a ClearFault or also for a wake up during the NSLEEP pulse? The reason for the question is to minimize the time for the NSLEEP pulse, which is stated as 20µs to 40µs.…
    • Resolved

  • DRV8243H-Q1EVM: Current accuracy

    TI Thinks Resolved
    Part Number: DRV8243H-Q1EVM Other Parts Discussed in Thread: DRV8243S-Q1LEVM , DRV8243-Q1 , DRV8873-Q1 Hello, I 've recently tested the "DRV8243S-Q1LEVM" evaluation board. An important point for me was the current measurement accuracy. I got…

  • DRV8243H-Q1EVM: EVM Not working

    Part Number: DRV8243H-Q1EVM EVM isn't connecting to the GUI. Is there any jumper setting missing or wrong here? 12Vdc is connected on J14. And motor on Out1 & Out2. Could you help to bring-up EVM?
    • Answered

  • DRV8243H-Q1EVM: Output voltage slightly drops periodically

    Resolved
    Part Number: DRV8243H-Q1EVM Other Parts Discussed in Thread: DRV8243-Q1 , , LM74610-Q1 Hello, Team, We have 2 questions related to DRV8243-Q1 and its EVM. Customer found out that there is a periodical voltage drop when using DRV8243H-Q1EVM: Frequency is…
    • Resolved

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