Search tips
Showing 260 results View by: Thread Post Sort by
    Answered

  • BQ27520-G4:BQ27520-G4: Learning cycle failed

    Resolved
    Part Number: BQ27520-G4 Dear TI-expert I'm evaluating BQ27520-G4 device. Our battery is UR18650ZY. There are 3 Chemistry ID values (1146、2026、2678) for Panasonic UR18650ZY cell. I have programmed ChemID=2678 into the gauge as shown below. e2e.ti.com…
    • Resolved

  • BQ27520-G4: Learning cycle failed

    Part Number: BQ27520-G4 Other Parts Discussed in Thread: GPCCHEM Dear TI-expert This thread is a continuation of the thread below. e2e.ti.com/.../bq27520-g4-bq27520-g4-learning-cycle-failed A learn cycle was performed at 350mA and failed. Attached is the…
    • Answered

  • BQ27520-G4: Data Flash Parameters

    Resolved
    Part Number: BQ27520-G4 Hi Experts, Seeking your assistance on this query from Cx: I am using a bq27520 fuel gauge for the project, while using the golden image to flash in the fuel gauge is it enough to flash the .df.fs and .bq.fs dumps or do we also…
    • Resolved

  • BQ27520-G4: Chemistry ID not correct

    TI Thinks Resolved
    Part Number: BQ27520-G4 Other Parts Discussed in Thread: GPCCHEM , BQSTUDIO Customer using GPCCHEM match a ID, but the result is not correct, chem id battery it is 1200 mAh and his battery is 350mAh. Below is the upload file and report of GPCCHEM. Please check…
    • Answered

  • BQ27520-G4: About cell profile selection when replacing the battery

    Resolved
    Part Number: BQ27520-G4 Other Parts Discussed in Thread: GPCCHEM Hello I am developing an application that assumes battery replacement. The bq27520-g4 is mounted on the system side. I evaluated the Fuel Gauge with the following procedure, but it seems…
    • Resolved

  • BQ27520-G4: Deviation of RM value in long-term storage

    Part Number: BQ27520-G4 When the battery is connected and stored for a long time with the power off, the battery becomes empty due to the standby current, but the RM value is close to a fully charged value. What is the cause? If the discharge current…

  • RE: BQ27520-G4: A near-empty battery has an FCC value of 0

    #2-1：Why is FCC abnormal even if it exceeds 3000mv (dod = 1.0)? From the previous answer, I thought that if it exceeded 3000mv (dod = 1.0), FCC would be a normal value (eg .2380mAh). Is it a mistake? 「A possible workaround is to ignore FCC and SOC until…

  • BQ27520-G4: RM value shifts due to long-term storage

    TI Thinks Resolved
    Part Number: BQ27520-G4 Other Parts Discussed in Thread: GPCRA0 , GPCRB When the battery is connected and stored for a long time with the power off, the battery becomes empty due to the standby current, but the RM value is close to a fully charged value…

  • BQ27520-G4: How to program BQ27520-G4

    Part Number: BQ27520-G4 Other Parts Discussed in Thread: BQSTUDIO Hi team, please help my customer to program BQ27520-G4: I'm developing on board programming for their board with the device BQ27520-G4. The customer sent us the attached programming…
    • Answered

  • BQ27520-G4: Programming Q&A parameters

    Resolved
    Part Number: BQ27520-G4 Other Parts Discussed in Thread: BQ27520EVM , EV2400 , BQSTUDIO Hello All, I have the EV2400 connected with the BQ27520EVM and I'm trying to complete the Q&A form in order to upload it to the gauge. However, when I try I receive…
    • Resolved

Didn't find what you are looking for? Post a new question.