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  • BQ20Z40-R1: Disable Impedance Tracking

    TI Thinks Resolved
    Part Number: BQ20Z40-R1 Hi, What command do I use to disable the Impedance Tracking? It says in the Technical Reference that this can be done with ManufacturerAccess, but then only the command for enabling the tracking is given (0x0021). Thanks, Alison…
    • Answered

  • BQ20Z40-R1: bq20z40-r1 - Recommended EV2300 or EV2400 and Application Software

    Resolved
    Part Number: BQ20Z40-R1 Other Parts Discussed in Thread: BQ29330 , , BQ-HI-PRODUCTION , EV2400 , BQSTUDIO Greetings, I have a battery pack with the BQ20Z40-R1 (and the bq29330) and I need to interrogate the gas gauge and put the battery pack into sleep mode…
    • Resolved

  • Compiler: bq20z40 v1.04 software

    TI Thinks Resolved
    Other Parts Discussed in Thread: BQ20Z40 , BQ40Z50-R2 Tool/software: TI C/C++ Compiler Can send me Evaluation Software BQ20Z45 BQ20Z40 Evaluation V1.04 to read data flash?

  • BQ20Z40-R1: CFETF causes

    TI Thinks Resolved
    Part Number: BQ20Z40-R1 Hello, I'm looking for all possible criteria that can possibly cause a charging FET failure. I have a battery pack that I am leaving on a charger that seems to cause a CFETF PF when left overnight. Thank You Steve
    • Answered

  • BQ20Z40-R1: Static Chem DF Signature Consistency

    Resolved
    Part Number: BQ20Z40-R1 Other Parts Discussed in Thread: BQSTUDIO , BQEVSW , , BQ40Z50-R1 I have a battery pack from the first lot the vendor shipped to us, and one from the second lot (which were programmed with the wrong Chem ID). I reprogrammed both with…
    • Resolved

  • BQ20Z40 erroneous Lifetime Max Cell Temperature issue

    Other Parts Discussed in Thread: BQ20Z40 , BQ40Z60 We have a new pcb using bq20z40. I setup and calibrated several of our boards and ran a charge and discharge cycle with the lifetime data enabled. I get an erroneous Max Cell Temperature of 127 deg C recorded…

  • RE: BQ20Z45-R1: vs BQ20Z45, can they be used Interchangeably?

    Hello Mike, The changes listed are compared to bq20z45. It says To upgrade a previous version of the bq20z40 / z45, use the evaluation software available on power.ti.com and find the latest encrypted program in the web folders.

  • BQ20z40 + BQ20z45 EV2300 Consecutive battery reads trying to write to flash when set to read all.

    Other Parts Discussed in Thread: BQEVSW Hello, We are having some difficulties getting communications between our EV2300 (with bqEVSW) and the gas gauges that we are communicating with (bq20z45-r1), and was wondering if we could get some guidance. We are…

  • bq20z40 v1.04 software

    Other Parts Discussed in Thread: BQ20Z40 , BQ20Z40-R1 , BQEVSW , BQ20Z65 , BQ20Z80 , BQ20Z70 , BQ40Z50-R1 , BQSTUDIO , BQ20Z70-V160 Hi. I'm trying to repair battery for hp MU06 with bq20z40. This bq20z40 is v1.04, but on Your site i found that bq20z40 has NRND…

  • For the bq40z50, is there a data flash storage format similar to those used for 27541 and bq20z40/45 ?

    Other Parts Discussed in Thread: BQ20Z40 , BQ40Z50 , BQ27541 For the bq40z50, is there a data flash storage format similar to those used for bq27541 and bq20z40/45 that holds only binary image of data flash ? I had crafted my own routines to very quickly…

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