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  • BQ29700EVM-610: Battery Protection Devices for CR123A Non-Rechargeable Battery

    TI Thinks Resolved
    Part Number: BQ29700EVM-610 Tool/software: Hello, I am wondering if there is a recommended component that provides battery protection for a CR123A battery, which is non-rechargeable. Robert

  • BQ29700EVM-610: PCB/Gerber Files(Pulsonix/ASCII)

    TI Thinks Resolved
    Part Number: BQ29700EVM-610 Hi, Anyone please share the PCB files or Gerber files of the BQ29700EVM-610 board? Please share PCB files in ASCII format if possible. Regards, Sarath
    • Answered

  • BQ29700EVM-610: BQ29700DSER battery protect chip used with battery with isolation switch

    Resolved
    Part Number: BQ29700EVM-610 Hi, We are using a BQ29700DSER chip. It works very well with the charger. When the charger is disconnected, the battery powers the circuit. We added an isolation switch so the user can turn the power off. When the switch is…
    • Resolved

  • BQ29700EVM-610: bq297xx 4.6V OVP Variant Part Number

    TI Thinks Resolved
    Part Number: BQ29700EVM-610 Other Parts Discussed in Thread: BQ2970 Hello, In the datasheet for bq297xx family, it shows on the last row that this IC is able to support OVP 3.85-4.6V. Which part number supports up to 4.6V? I am looking for a OVP ~4.6V…
    • Answered

  • BQ29700EVM-610:

    Resolved
    Part Number: BQ29700EVM-610 I am testing eval kit for normal operation. Connected battery 3.6V checked for Dout / Cout and V- signal amplitudes. Cout is ~3.4V V- = ~2.8 (supposedly should be close to 0) and Dout remains low it seems like it is detecting…
    • Resolved

  • BQ2970: Charging during UVP

    TI Thinks Resolved
    Part Number: BQ2970 Tool/software: We are having issues charging batteries that have fallen below the UVP threshold when using the BQ2970DSER. We've implemented the design per the BQ29700EVM-610 with the Q1/Q2 replaced with a DMN3135LVT-7 dual FET.…

  • BQ29700EVM-610: Understanding the layout of Cell- and VSS pin

    TI Thinks Resolved
    Part Number: BQ29700EVM-610 Other Parts Discussed in Thread: BQ76920 Hi everyone, I believe this is a trivial designing question but I do not have the experience to understand it.. I design a PCB using the BQ29700 battery protector and I am advising the…

  • BQ29700EVM-610: BQ29700EVM application LIR2032 40ma load 100 ohm non start current

    Part Number: BQ29700EVM-610 i am using the demo I connected the lithium battery LIR2032 voltage 3.9V 100 ohm load on Pack + Pack- mosfets do not close does not pass current on mosfets Dout is tall

  • BQ29700EVM-610: bq29700

    TI Thinks Resolved
    Part Number: BQ29700EVM-610 Hi Sir, Could you pls advise if power down and UVP modes take the same power consumption? Entering power down mode and released mode looks complicated not like UVP simple control. May we use UVP control for shipping mode?…

  • BQ29700EVM-610: bq29700 Zero voltage charging

    TI Thinks Resolved
    Part Number: BQ29700EVM-610 Other Parts Discussed in Thread: BQ2970 Hi Sir, Would you pls advise if Vbat between 1.7V and 0.75 will doesn’t be charged? Thanks, Ian.

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