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  • BQ78350-R1A: Soc & SoH resolution

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76920 , Tool/software: HI, I have some questions. I want to use bq78350-r1a with bq76920. Trying to read data to SMBus by connecting MCU to bq78350-r1a. 1) Is it possible to read SoC data…

  • BQ78350-R1A: TS3 Temperature Reading Drops to –273.2 °C After Switching from BQ78350-R1 to BQ78350-R2

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350-R1 Tool/software: Dear TI Team, After switching from the BQ78350-R1 gauge to the BQ78350-R2 version, We encountered the following issue. While the battery is idle on the bench, after…

  • BQ78350-R1A: BQ7694001 AFE and BQ78350-R1A no I2C Communication and no SMBus communication with STM32 MCU

    TI Thinks Resolved
    Part Number: BQ78350-R1A "This is my old question " https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1329941/bq78350-r1a-bq7694001-afe-and-bq78350-r1a-no-i2c-communication-and-no-smbus-communication-with-stm32…
    • Answered

  • BQ78350-R1A: ChemID update in the field - Chem DF Checksum update

    Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQSTUDIO , BQ78350 Tool/software: Hello, we use BQ78350-R1A in many of our BMS. Since it is not documented on how to update the ChemID without BQstudio, we did a Diff Check of two SREG-Files…
    • Resolved

  • BQ78350-R1A: Confused on how to use the LED pins, don't we need current limiting resistors?

    Part Number: BQ78350-R1A Tool/software: Hello, I am working on a 3S 18650 cell BMS design. I am confused on some of the reference schematics where for the LED pins a 1A BJT was used and there were no resistors to limit the current. In my design I…

  • BQ78350-R1A: Can a charge enable function be configured as per a BQ20Z655-R1

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76920 , BQ78350 , Tool/software: Hi TI Support We previously used the now obsolete BQ20Z655-R1. We are now looking to use the BQ78350R1-A married with the BQ76920, but we need Charge Enable…
    • Answered

  • BQ78350-R1A: BQ76952 Compatibility

    Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 , BQ76920 , BQ76930 , BQ76940 , BQ76952 Tool/software: The BQ78350 datasheet states that “Flexibleconfigurationfor3-to5-series (BQ76920),6-to10-series(BQ76930),and9-to15-series(BQ76940…
    • Resolved
    • Answered

  • BQ78350-R1A: Cell map setup

    Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76920 , BQ78350 Tool/software: Dear there, We have developed a PCBA that includes the BQ76920 and BQ78350 for a four-cell application. We are using an RPi Pico as the host to communicate with…
    • Resolved

  • RE: BQ78350-R1A: VCT not triggering

    Dominik Hartl11 said: Your screenshots don't show OperationStatus A with the XCHG and XDSG bits. Are you sure that one or both are off? Yes they are off (Green State) Dominik Hartl11 said: > Is the driver not being able to turn off the FET? In an…
    • Answered

  • BQ78350-R1A: Charge algorithm working principle

    Resolved
    Part Number: BQ78350-R1A Tool/software: Hello, i was working with the device BQ78350-R1A and i don't quite understand the charge balancing algorithm: It says that the charging algorithm adjusts ChargingCurrent() and ChargingVoltage() to allow the appropiate…
    • Resolved

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