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  • DRV8873-Q1: Deglitch time for ITRIP current regulation

    TI Thinks Resolved
    Part Number: DRV8873-Q1 Tool/software: Hi - What is deglitch time on the ITRIP user-set current regulation? I see tOCP is rated to 3uS typical / 5uS max. Also I see IPROPI typical with max SR is 10.5uS. Is ITRIP related to either of these values? Thanks…

  • RE: DRV8873S-Q1EVM: Differences between MD006A and MD006B

    Hi Fujikawa-san, How many units have you tested? Is this repeatable? Is this variation not acceptable? I have put in a request to pull in MD006A from our internal database I will update you as soon as I have access. Best, Keerthi
    • Answered

  • DRV8873:question regarding the high-speed operation

    Resolved
    Part Number: DRV8873 Tool/software: 初めての使用ですので、ご指導をお願いいたします。24Vの電源電圧を使用しており、250ms間隔でEN_IN1とPH_IN2に信号を印加する予定です。出力電流を徐々に増やして、2Aを超えないようにする方法についてアドバイスしていただけますか?」
    • Resolved

  • DRV8873-Q1: Troubleshooting Tips for DRV8873-Q1 Going Bad

    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8873 , , SN74LVC8T245-EP Tool/software: Subject: Urgent Help Needed: Issues with DRV8873 - Q1 H-Bridge Driver in Project Hi Team, We are currently integrating the DRV8873-Q1 H-bridge driver from TI…

  • DRV8873: Thermal calculation

    TI Thinks Resolved
    Part Number: DRV8873 Tool/software: Hi team, Customer application will have 6A rms current, for thermal calculation, PD=IRMS*IRMS*(Rdson high-side + Rdson low-side) = 6*6*150mohm=5.4W TJ=TA+(PD+RJA)= 25C+ (5.4W*27.8C/W) = 175.12C I was wondering if this…

  • DRV8873: SPI Bus Corruption under certain circumstances

    Part Number: DRV8873 Tool/software: For our project, we have 4 of these h-bridges and 5 other devices connected to the same SPI Bus and we are experiencing some issues where the SPI stops working. For this condition, 5V is applied to the nSleep pin,…
    • Answered

  • DRV8873-Q1: The VCP pin adopts the form of 1uf+220nf capacitor in parallel, is there potential risk

    Resolved
    Part Number: DRV8873-Q1 Tool/software: Hello, I see pdf recommended that VCP pin add 1uf capacitor, but in the process of debugging found that RE interference is too large, so the VCP pin adopts the form of 1uf+220nf capacitor in parallel, the chip can…
    • Resolved
    • Answered

  • DRV8873-Q1: Possibility of connecting multiple outputs to increase the load current

    Resolved
    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8873 , DRV8145-Q1 Tool/software: Hello, I wonder if it is possible to connect multiple outputs or entire DRV8873 modules to increase the load current? For example, combining two outputs OUT1…
    • Resolved

  • DRV8873: Issue with the H-Bridge Driver DRV8873SPWPRQ1

    Part Number: DRV8873 Tool/software: We have been using the part DRV8873SPWPRQ1 in our design for a while. Recently in some of boards returning from the field show a unique problem. When the H bridge is not powered and the processor does active communication…

  • DRV8873-Q1: whether 100kHz could be support

    TI Thinks Resolved
    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8143-Q1 Tool/software: Hi team, Would you please confirm whether DRV8873-Q1 could support 100kHz? Thanks Scarlett

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