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  • Filter Parts of evaluation board of bq78350 and bq76940

    Hello everybody, can anybody tell me what reason the components C4, C5, C6, C7 and the diode D4 on page 2 of the schematic have? What is their function? Thanks a lot. Armin

  • BQ78350: BQ78350 and CUV and shutdown mode issue

    Part Number: BQ78350 Other Parts Discussed in Thread: BQ76930 Hi all My company is implementing an E-Bike solution; the battery managment is comprised by: BMS: BQ78350 and BQ76930 Cell: ICR-18650-22P 3.6V@2.2Ah Battery pack configuration: 36V…

  • EV2400 FW Updater , dose not work .

    Other Parts Discussed in Thread: EV2400 Hi Now we using EV2400 for BQ evaluation. I tried FW update by Tool , but this Error appear and dose not update. Please tell us this reason. TI Japan Disty Sugimoto

  • BQ40Z60EVM-578: Learn Cycle - Update Status does not match description

    TI Thinks Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: BQ40Z60 , BQSTUDIO 7776.Battery gauge system design overview-process, flow, tools and configuration.pptx Hi, Can you please clarify the ‘Update Status going from 04 to 05 for pack side gauge…

  • BQ78350: Recurring discharge disable with unclear cause

    Part Number: BQ78350 Other Parts Discussed in Thread: BQSTUDIO I am using a BQ78350 in a system, and it is stuck in a fault pattern where the discharge is disabled for 3 seconds, enabled for 3 seconds, then disabled for 3 seconds, then enabled for 1 second…
    • Answered

  • RE: BQ40Z60EVM-578: Charging does not recover after a CUV detection

    Resolved
    Hi Batt, thanks for the detail insight on the RESET conmmand, this really helps to understand this fully integrated/complicated device. Like always, integration is great when it works as expected... Will the RESET obstruct or alter any of the previously…

  • RE: BQ40z50-R1: Programming the chemistry with the .gg file

    Hi Luis, No chemistry data is not included in the gg file. It has to be the srec you program on the gauge to include the chemistry data. Pls see attached slides on the production process from our deep dive seminar concluded not long ago. Battery…

  • TIDA-00792: Charging issue with tida-00792

    TI Thinks Resolved
    Part Number: TIDA-00792 Other Parts Discussed in Thread: BQ76200 , BQ76940 , BQSTUDIO Hi, I was evaluating TIDA-00792 for my personal project. The board boots up fine, but i am facing a few issues. 1. My setup looks like above and i am in the…

  • BQ78350-DEVICE-FW: BQ78350 _ R3

    Part Number: BQ78350-DEVICE-FW Tool/software: I also tried same test with my current is below quite current, but still rest mode is not triggered. how to enable cell balancing in rest mode. Here i also attached my configuration file for understanding…

  • BQ78350-R2-DEVICE-FW: Charge FETs occasionally do not turn on after waking up from SHUTDOWN mode.

    Part Number: BQ78350-R2-DEVICE-FW I am using a BQ78350 with an attached BQ76940 in an application where a host microcontroller sends a SHUTDOWN command to the BQ78350 regularly to conserve power. I am occassionally observing an issue where, after bridging…

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