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  • BQ27Z561EVM-011: BQ27Z561EVM-011 - Drawing 55mA from battery

    TI Thinks Resolved
    Part Number: BQ27Z561EVM-011 Hello, I'm using this EVM for some battery characterization. I can see 55mA of current draw on SYS+ when the battery is connected. I've already switched to EXT_VCC for I2C pull-ups (and a few other power rails). From the…
    • Answered

  • BQ27Z561EVM-011: BQ27Z561EVM-011 in bqStudio

    Resolved
    Part Number: BQ27Z561EVM-011 Other Parts Discussed in Thread: BQSTUDIO Hi, This is my first time using bqStudio. Aside from the Chem ID, what/how must I change/configure in bqStudio to set up the chip to ONLY read Voltage, Current, and external thermistor…
    • Resolved
    • Answered

  • RE: BQ27Z561EVM-011: Can't get the darn thing working!

    Resolved
    Hello Bruce, Bruce Carter said: He “fooled” the BQ27541 into thinking it was a single cell by implementing a 3:1 voltage divider and buffering it with a low power TLV2241 opamp. The scheme worked, the BQ27541 reported the divided values as though it…

  • BQ27Z561EVM-011: Trying to obtain a battery profile but learning cycle status not updating from 0x05 to 0x06

    TI Thinks Resolved
    Part Number: BQ27Z561EVM-011 Other Parts Discussed in Thread: BQSTUDIO I am trying to obtain a battery profile for another 400mAh 1.48Wh 3.7V battery and am following the procedures for obtaining a ChemID and a full learning cycle. The first issue I…

  • BQ27Z561EVM-011: CHEM ID

    Part Number: BQ27426EVM-738 Other Parts Discussed in Thread: BQSTUDIO , Hello, I am having trouble setting my Chem ID for the BQ27426EVM-738. Any advice/steps on how to do this in bqStudio? Thanks!
    • Answered

  • BQ27Z561EVM-011:How to unseal

    Resolved
    Part Number: BQ27Z561EVM-011 Other Parts Discussed in Thread: EV2400 Tool/software: Hi, I'm testing with the EV2400 and BQ27Z561-EVM, but once the device gets sealed, I'm unable to modify any values. Could you please let me know how to unseal it?
    • Resolved
    • Answered

  • BQ27Z561EVM-011:Golden image files could not be created

    Resolved
    Other Parts Discussed in Thread: BQ27Z561EVM-011 , BQSTUDIO 부품 번호: BQ27Z561EVM-011 도구/소프트웨어: Hello!! After performing the charge and discharge tests according to the learning procedure, I attempted to generate the golden image but it failed as shown…
    • Resolved

  • BQ27Z561EVM-011: How to decode the I2C message

    TI Thinks Resolved
    Part Number: BQ27Z561EVM-011 Other Parts Discussed in Thread: BQSTUDIO , BQ27Z561 Tool/software: HI all, These are the data capture I2C comm between my bqStudio and BQ27Z561EVM-011 write to 0x55 ack data:0x3E 0x80 0x44 0x08 0x08 0x00 0x10 0x00 0xA0…

  • BQ27Z561EVM-011: BQ27Z561-EVM Cannot update status to 0x06

    TI Thinks Resolved
    Part Number: BQ27Z561EVM-011 Other Parts Discussed in Thread: EV2400 , BQSTUDIO , GPCCHEM Dear TI Support Team, I am currently using the EV2400 and the BQ27Z561-EVM to complete a learning cycle, but I am unable to get the gauge to advance to Update…
    • Answered

  • BQ27Z561EVM-011: Can't see the Chemical ID.

    Resolved
    Part Number: BQ27Z561EVM-011 Other Parts Discussed in Thread: BQEVSW , BQSTUDIO Tool/software: Hello I have received the GPC_report.txt file. Best chemical ID : 2682 I have updated to the latest Chemistry ID. However, I can't see the Chemical…
    • Resolved

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