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  • BQ27441EVM-G1A: SOC doesn't exceed 60%

    Resolved
    Part Number: BQ27441EVM-G1A Other Parts Discussed in Thread: GPCCHEM , BQSTUDIO , EV2400 Hi, I developped a program in order to initialise the bq27441. I have modified the specifics settings like asked in the datasheet : > Design Capacity (DC) : 3300 > …
    • Resolved
    • Answered

  • BQ27441EVM-G1A: Regarding ChemID

    Resolved
    Part Number: BQ27441EVM-G1A Other Parts Discussed in Thread: BQSTUDIO We are using the BQ27441 fuel gauge and while looking through the technical reference manual, it states that the default ChemID for the BQ27441-G1A is 0x0128. I verified this through…
    • Resolved

  • BQ27441EVM-G1A: <BQ27441EVM-G1A> SOC is unstable

    Part Number: BQ27441EVM-G1A Hi: My steps： connect battery open BatteryManagementStudio soc = 45 charging ... wait... soc = 55 stop charging remove battery close BatteryManagementStudio and then... connect battery open BatteryManagementStudio soc = 65 …
    • Answered

  • BQ27441EVM-G1A: Questions about obtaining ChemID procedure

    Resolved
    Part Number: BQ27441EVM-G1A Other Parts Discussed in Thread: GPCCHEM Hello, We are planning to use the BQ27441 fuel gauge and we've ordered the evaluation kit to play around with it. From what I understand, I need to obtain a ChemID and input that ID into…
    • Resolved

  • BQ27441EVM-G1A: Battery Percentage increase/decrease abruptly

    TI Thinks Resolved
    Part Number: BQ27441EVM-G1A Hello, I am working with BQ27441-G1A fuelguage using I2C interface with microcontroller. I successfully communicate with BQ27441-G1A using I2C and successfully read and write. For your reference i attached my code. As you…
    • Answered

  • BQ27441EVM-G1A: GPC Tool for keeps hanging

    Resolved
    Part Number: BQ27441EVM-G1A Other Parts Discussed in Thread: BQSTUDIO I'm attempting to get a ChemID for the battery that we are using. I've collected the data and organized it as per instructions outlined in this pdf: http://www.ti.com/lit/ug/sluub45a…
    • Resolved

  • BQ27441EVM-G1A: bqStudio and EV2400 disconnect during Learning Cycle

    TI Thinks Resolved
    Part Number: BQ27441EVM-G1A Other Parts Discussed in Thread: BQSTUDIO , , EV2400 Hi, I'm trying to complete a BQ27441EVM-G1A learning cycle with a Windows 7-32 computer and the EV2400. I use bqStudio 1.3.54.1 At least four times now, the EV2400 is unable…

  • BQ27441EVM-G1A: Can't Update Battery Percentage,Current and charging discharging status

    TI Thinks Resolved
    Part Number: BQ27441EVM-G1A Other Parts Discussed in Thread: BQSTUDIO Hello, I am working with BQ27441EVM-G1A(Fuelgauge) which is interfaced by I2C with microcontroller. I2C works correctly and i am able to read and write data to BQ27441EVM-G1A but i am…

  • BQ27441EVM-G1A: Storing battery updated parameters permanently.

    Part Number: BQ27441EVM-G1A Other Parts Discussed in Thread: BQSTUDIO Hi, I am using BQ27441-G1A fuel guage with MSP430 controller in my project. I have few questions: 1) As per my understanding it is RAM based, do i need to initialise battery parameter…

  • BQ27441EVM-G1A: Can we use BQ27441 for 2 cell in parallel for Li-Ion battery?

    TI Thinks Resolved
    Part Number: BQ27441EVM-G1A Other Parts Discussed in Thread: BQ24075 Hello, For our battery charging circuit, we are using BQ24075(Battery Charger) & BQ27441-G1A(Battery Fuel Gauge). For Battery, we are using Varta 2-cell Li-Ion Battery with Capacity…

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