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  • BQ20Z655-R1: What is correct EVM?

    Part Number: BQ20Z655-R1 Other Parts Discussed in Thread: BQ34Z651 , BQ40Z50-R2 Hi. I have a question about bq20z655-r1. As I know, bq20z655, bq34z651 and bq20z95 is NRND. Only bq20z655-r1 is active part. bq20z655-r1(Active)'s EVM is BQ20Z95EVM…
    • Answered

  • BQ40Z50-R2: Please review the schematic

    Resolved
    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQSTUDIO Dear TI experts, My customer started their new project with BQ40Z50-R2. Could you review the schematic and layout? 4S1P(5400mAh)_V01_240202.pdf 4S1P_V1.0 PCB.pdf 4S1P_V1.0_GB.zip…
    • Resolved

  • BQ40Z50: Scaleability

    TI Thinks Resolved
    Part Number: BQ40Z50 Other Parts Discussed in Thread: BQ34110 , BQ34Z100-G1 , BQ76940 , BQ78350-R1 My question is that the spec sheet states a limit of 29 Ahr. The application I am working on significantly exceeds this amount. It would seem that by changing…

  • Can we modify the slave address of BQ27542 or BQ27320?

    Other Parts Discussed in Thread: BQ27320 , BQ40Z50-R2 , BQ78350-R1 Right now, we place bq27542 and bq27320 on the same i2c bus. Is there any way to change the slave address ?

  • BQ40Z50: SoC information and setting design parameters in C code

    TI Thinks Resolved
    Part Number: BQ40Z50 Other Parts Discussed in Thread: BQSTUDIO , EV2400 , Hey all, I am currently using the BQ40Z50EVM R1 fuel gauge to track battery information. I was having some problems regarding SoC measurements. Some background: I used the EV2400…
    • Answered

  • BQ40Z50-R2: I can't seem to get my gas gauge to work correctly

    Resolved
    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 , BQSTUDIO I created my own boards using the BQ40z50-R2 eval board circuit design and so far all the voltages and currents are accurate and working as designed. However my gas gauge is not…
    • Resolved

  • BQ76930: Doesn't charge after having been discharged for 24h

    Part Number: BQ76930 Other Parts Discussed in Thread: BQ78350-R1 , BQ24610 , BQ78350 , BQ76200 , EV2400 , BQ40Z50 Hi team, Can you help my customer with the following challange? I can send you the schematic via email if needed. We use BQ76930 with…

  • BQ40Z50-R2: Assist required for select the voltage range to Capacitor, Inductor and Resistor for Bq40z50 Battery Pack Management IC from it typical applications schematic diagram-page 28

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 , , BQ24773 , BQ2961 bq40z50-r2.pdf
    • Answered

  • BQ77905: bq77910 precharge option

    Resolved
    Part Number: BQ77905 Other Parts Discussed in Thread: BQ40Z50-R2 , BQ78350-R1 Hi all, I'm using the BQ77905 very similar to the way it is implemented in the EVM. I saw that the IC doesn't have a built in pre-charge option, correct? my question is…
    • Resolved

  • BQ40Z50: BQ40Z50 and BQ24610 Can not work

    TI Thinks Resolved
    Part Number: BQ40Z50 Other Parts Discussed in Thread: BQ24610 , BQ24610EVM Hi guys, How Can I connect BQ40Z50 with BQ24610 to charge or discharge battery 3S? The AC/DC adapter input BQ24610 is 15V - 60W, and the setup cell pin is 3 cells. When I plug…

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