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  • DRV8243-Q1: Schematic Review for DRV8243 and DRV8244H

    TI Thinks Resolved
    Part Number: DRV8243-Q1 Hi Experts, Could you help to review the schematic of DRV8243 and DRV8244, see the schematic below: Best Regards Songzhen Guo
    • Answered

  • DRV8243-Q1: VM off during operation

    Resolved
    Part Number: DRV8243-Q1 Other Parts Discussed in Thread: TPS1663 Hello team, Is it okay for DRV8243 to operate in condition where VM is going to be OFF constantly? My customer is considering to use DRV8243 for solenoid with the configuration below. +24V…
    • Resolved
    • Answered

  • DRV8243-Q1: The questions for DRV8243SQRXYRQ1

    Resolved
    Part Number: DRV8243-Q1 Hi TI Team, I'd like to ask you about the questions below of DRV8243SQRXYRQ1, and my customer wants the kind answers of TI BU engineer to submit their OEM. Please check and let me know. 1. There is a requirement for nFAULT…
    • Resolved
    • Answered

  • DRV8243-Q1: Internal LDO output voltage of SPI(S) Variant

    Resolved
    Part Number: DRV8243-Q1 Hi TI Team, I'd like ask you about internal LDO output(VDD) voltage of SPI(S) variant. There is no data in electrical characteristics of datasheet. We need to check the digital I/O voltage level on DRVOFF and nSCS because I/O voltage…
    • Resolved

  • DRV8243-Q1: Questions of DRV8243-Q1

    TI Thinks Resolved
    Part Number: DRV8243-Q1 Dear Team, The attached file is the DRV8243HQRXYRQ1 circuit which was reviewed before. And we tried to control the motor but not workable. Below is our logic test. It meets the truth table request. However, the Motor +/Motor - is…
    • Answered

  • DRV8243-Q1: DRV8243-Q1

    Resolved
    Part Number: DRV8243-Q1 Hello, in the DRV8243 datasheet, the current measurement accuracy is specified as follows: In the low current range, the accuracy is specified as -50% and +50%. I understand that in the worst case the accuracy can be max +50…
    • Resolved

  • DRV8243-Q1: DRV8243 can't restart after Vvmuv is removed

    TI Thinks Resolved
    Part Number: DRV8243-Q1 Other Parts Discussed in Thread: DRV8908-Q1 Hi team! The customer used DRV8243S Variant. And when the DRV8243S works normally, they adjust the VM to below 4V and the device can't work. They found that the VMUV is 0b, not 1b. I guess…

  • DRV8243-Q1: Open Load Detection in ON State in HW variant.

    TI Thinks Resolved
    Part Number: DRV8243-Q1 Hi team, According to DRV8243-Q1 DS, On-State Diagnostics (OLA) are only available on the SPI Variant. is there a workaround possible to have open load or Short to BATT while operation (ON) in the HW variant? Thanks, Juan.
    • Answered

  • DRV8243-Q1: is VDD internally independent of VM?

    Resolved
    Part Number: DRV8243-Q1 Hi team, could help me with this problem. DRV8243 SPI-P variant have VDD pin but SPI-S variant not. customer want to know if powering on or off VM will result in data lost or reset of SPI? from where I am standing, as to SPI-P…
    • Resolved
    • Answered

  • DRV8243-Q1: SPI_ERR Reason

    Resolved
    Part Number: DRV8243-Q1 Hi expert, The part number is DRV8243SQRXYRQ1. By sending 0x0C 0x01 from MCU(S32K142) to DRV8243-Q1, it sends back 0xC0 0x01 correctly. But if send 0x0C 0x01 using another MCU S32K144 as the same, it sends back 0xE1 0x01, which…
    • Resolved

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