Search tips
Showing 41 results View by: Thread Post Sort by

  • 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

  • RE: BQ27520-G4: BQ27520EVM Compatibility with BQ27520-G4

    Resolved
    Onyx, So if I upgrade the BQ27520EVM with the suggested G4 firmware, then the BQ27520EVM will behave as if it had a G4 device? Regards, Damon

  • RE: BQ27520EVM: Fuel gauge development steps

    Hi Eesu Ye that is correct thanks Onyx
    • 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

  • RE: bq27520evm FC bit not set

    There is no point starting again. If you however want to start again i have sent you the link to the default firmware. I have to emphasize that you do not have to observe update status going to 01. What you need is update status of 02.

  • 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…

  • using I2C with bq27520EVM

    Other Parts Discussed in Thread: BQ27520EVM , EV2400 Hi, I have a bq27520EVM (HPA568 Rev. A). I am trying to use I2C communication between the Evaluation board and Arduino Uno where Arduino is the master and bq27520EVM is the slave. I have set-up the…
    • Answered

  • BQ41Z50: Confusion about the relationship between InitialBatteryMode and BatteryMode register, and ability to change BatteryMode on the fly

    Resolved
    Part Number: BQ41Z50 Other Parts Discussed in Thread: EV2400 , BQSTUDIO , , , BQ27520EVM , BQ40Z50 Tool/software: Note - all references to issuing commands and displaying data refer to the use of BQStudio and an EV2400. Also just to provide context…
    • Resolved
    • 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.