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  • BQ76920: What's the current CC offset Accuracy?

    Resolved
    Part Number: BQ76920 Other Parts Discussed in Thread: BQ78350 , , BQ78350-R1A , BQSTUDIO Hi， I have a project based on bq7692000+bq78350. On some of circuit boards, after current CC offset calibration, current still cannot be 0, it can be keeping as…
    • Resolved
    • Answered

  • BQ78350: SOC Drops, but voltage is still above EDV2 Threshold

    Resolved
    Part Number: BQ78350 Other Parts Discussed in Thread: BQSTUDIO , Hi, I've seen already some posts related to that problem, but it did not solve my problem. https://e2e.ti.com/support/power-management/f/power-management-forum/723974/bq78350-soc-jump…
    • Resolved
    • Answered

  • BQ76920EVM: Calibration changes to be done once pack made compatible to 40 Ah Capacity ?

    Resolved
    Part Number: BQ76920EVM I am using a 40 Ah Pack , initially i tried using the I SCALE bits to increase the capacity but finally i found there is a bug in the TI Software so i need to calibrate the current , so what i have done is i have calibrated my…
    • Resolved

  • BQ78350: Inquire BQ78350+BQ76930+BQ76200 SCH review and charge-pump issue

    TI Thinks Resolved
    Part Number: BQ78350 Other Parts Discussed in Thread: BQ76200 , BQ76930 , BQSTUDIO Hi Sir, May I have your help to give us some suggestion about my customer issue as below: My customer C-tech have three projects and use our BQ78350+BQ76930+BQ76200…

  • BQ78350-R1A: BQ78350-R1A leakage current

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76930 Hi The customer design with BQ78350-R1A+BQ76930, there is still have leakage current after calibration. After pressing the DISP button, LED light keeps blinking, it seems to be…

  • BQ78350-R1A: The BQ78350 does not stay over 3 seconds in sleep mode.

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 , BQ76200 , BQ76940 Hello Sir: We have a question about the power consumption of BQ78350+BQ76940+BQ76200 solutions. When we let the device enter sleep mode and measure the quiescent…
    • Answered

  • BQ78350-R2-DEVICE-FW: Lifetimes Data not updating

    Resolved
    Part Number: BQ78350-R2-DEVICE-FW How is it possible that I get these values from the registers while the Lifetime data for Min Voltage as well as the Last CUV Event aren't updated? LifetimeDataNotAccurate.csv
    • Resolved

  • BQ78350-DEVICE-FW: Bq78350-R2 Dod at EDV2 parameter

    Part Number: BQ78350-DEVICE-FW Tool/software: Hello Ti Team, Our configuration file is attached. Battery FCC is 10000mAh and I am using ipsclae, so our real capacity is 100Ah. I am using Fixed_EDV0. I noticed that DOD at EDV2 value decreases every…

  • BQ78350-R2-DEVICE-FW: rsoc not correct!

    Part Number: BQ78350-R2-DEVICE-FW Hi , We use bq78350 as gas-gauge and get battery information with MCU through SMBUS , but found the rsoc doess not correlt at low voltage. The pack (14S14P) voltage was at 33V (end of discharge is 42V/pack, 3V/cell…

  • BQ78350-R2-DEVICE-FW: Getting unknown permanent fails

    Part Number: BQ78350-R2-DEVICE-FW I have a few batteries coming back from customers in PF status, but none of the PF thresholds were met. I also don't understand how to read the PF status data to determine how the PF was triggered. I have attached one…

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