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  • BQ27520EVM: External temp sensor seems to be required to get a successful ENABLE_IT

    Resolved
    Part Number: BQ27520EVM Hi, I am working on getting a bq27520 setup on a embedded device. I have completed the ChemID determination, Learning cycle, and Firmware Binary generation with an EVM. I have programmed the embedded devices with the updated firmware…
    • Resolved
    • Answered

  • BQ27520EVM: Evaluation Module Stopped responding during middle of charge discharge test for determining the ChemID

    Resolved
    Part Number: BQ27520EVM Other Parts Discussed in Thread: BQSTUDIO I have recently been using the bq27520EVM to determine the ChemID of a 3.7v LiPo battery that I am using. I was running a charge/discharge cycle with a programmable load set to disconnect…
    • Resolved

  • BQ27520EVM: Questions about the inaccuracy of bq27520 EVM temperature test

    TI Thinks Resolved
    Part Number: BQ27520EVM Other Parts Discussed in Thread: BQSTUDIO When using the bq27520 demo board to connect our battery for temperature calibration (the TS of the demo board is connected to the temperature sensing pin of the battery), The actual battery…
    • Answered

  • BQ27520-G4: BQ27520EVM Compatibility with BQ27520-G4

    Resolved
    Part Number: BQ27520-G4 Other Parts Discussed in Thread: BQ27520EVM Hello, I am using device BQ27520YZFR-G4 in my design. To begin firmware development before the design is complete, I want to order the BQ27520EVM + EV2300. However, the device on the BQ27520EVM…
    • Resolved

  • BQ27520EVM: Fuel gauge development steps

    Part Number: BQ27520EVM Other Parts Discussed in Thread: EV2400 I want to start working with my bq27520EVM. I have bqStudio v1.3.54.1, EV2400 and LiPo battery. Reading multiple documents, I am now bit confused where to start. If I understand correctly…

  • bq27520evm FC bit not set

    Other Parts Discussed in Thread: BQ27520EVM , BQEVSW , BQSTUDIO , BQ27520-G4 Hi, We are trying to perform battery learning cycles with the BQ27520EVM. we are using the BQ27520EVM for the battery charging purpose. We are perform learning cycles on a single…
    • 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

  • RE: bq27520EVM Chemistry Cycling and Incorrect Chemistry Returned.

    Discharging my 550mAh at C/10 instead of C/5 during chemistry match yielded a very good match. Note to puzzled others like me.

  • bq27520EVM evaulation board drawing 1-2mA off battery. Unable to relax battery.

    I am having the issue that the EVM I am using is drawing 1-2mA off the battery when connected. I know this as after having voltage droop, I used a TI A/D to sample a sense resistor with the battery. The only connections I can see which could be doing…
    • Answered

  • BQ27520-G4: BQ27520

    Resolved
    Part Number: BQ27520-G4 Other Parts Discussed in Thread: BQSTUDIO , BQ27520EVM , , GPCCHEM , BQ40Z50 Hi Team, Here we are using the TI device BQ27520EVM & a TI software Battery Management Studio (bqStudio) in the EVM Setup. 1.We are using Samsung INR18650…
    • Resolved

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