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  • BQ3055: Issue with battery management studio accessing a BQ3055 chip

    TI Thinks Resolved
    Part Number: BQ3055 I have downloaded the latest version of Battery Management Studio, it identifies that in this case it is connected to a BQ3055 chip but does not have the appropriate file to allow access to the chip. Regards, Chris
    • Answered

  • BQ3055: Unable to Write Data Flash

    Resolved
    Part Number: BQ3055 I've been working with the BQ3055 for about a week now and have not been able to write to the data flash on the device. I have tried every different way that I could think of how interpret the instructions in the technical reference…
    • Resolved
    • Answered

  • BQ3055: Issues with DFF error

    Resolved
    Part Number: BQ3055 Dear support, we have some old battery packs BQ3055 based, mostly 20P4S configuration with LiFePO4 cells. We have several on field running fine for several years already. The issue we're experiencing now is with some shelf spare…
    • Resolved

  • EV2400: Problems with SMBus

    TI Thinks Resolved
    Part Number: EV2400 Other Parts Discussed in Thread: BQ3055 , Dear Support, my ev2400 started showing repeated connection error with BQ3055 on SMBus, it has been working fine for long time. I tested with a few BQ boards same problem. The bqeval software…
    • Answered

  • BQ20Z655-R1: Available charge accuracy; charge discharge learning cycle

    Resolved
    Part Number: BQ20Z655-R1 Other Parts Discussed in Thread: BQ40Z60 , BQ3055 , BQ3060 , BQ40Z50-R2 , BQ3050 Re: Gas Gauging, the bq20z655-R1 datasheet (pg.13/35) claims: *Achievable accuracy [of available charge] is better than 1% error over the lifetime…
    • Resolved

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