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  • BQ25798: BQ25798 paired with BQ29209

    TI Thinks Resolved
    Part Number: BQ25798 Other Parts Discussed in Thread: BQ29209 , , TPS25751 , INA219 I'm in the very early stages of a design and I'd like some feedback on my overall concept and to see if there are any things I'm missing or other parts that would be better…

  • BQ29209: Questions on most compatible IC for our application

    Part Number: BQ29209 Tool/software: We are looking at the referenced IC for our application. That application is a 2S, LiFePO4 battery pack, subjected to extreme ambient thermal conditions. Most of our management comes from another TI charger product…

  • BQ29209: Overvoltage protection

    Part Number: BQ29209 Other Parts Discussed in Thread: BQ25798 , CSD17571Q2 Tool/software: I have a design with BQ25798 BQ25798bb RQMR and BQ29209DRBR, for a 2s battery pack. I want to use 2 CSD17571Q2 mosfets, for overvoltage protection. I this implementation…

  • BQ29209: Suitability for two 3.7V LiPos in series?

    Part Number: BQ29209 Tool/software: Hi, Had a quick question about the BQ29209, the data sheet mentions OVP of 4.30v but LiPos are typically 4.2V. Does this mean LiPos would not be safe to use with this cell balancer due to the higher termination…

  • BQ29209: BQ29209 OUT pin high when balancing?

    TI Thinks Resolved
    Part Number: BQ29209 Other Parts Discussed in Thread: BQ24650 , BQ29200 Tool/software: I'm considering using the BQ29209 in my 2 cell lifepo4 charger circuit. However, I would like the charging to stop while the cell is being balanced to avoid overloading…

  • BQ29209: BQ29209 Faul Condition. 23.8mA current flowing through VC1 Pin2.

    Part Number: BQ29209 Other Parts Discussed in Thread: STRIKE Hello, Our quality assurance team found that there were battery pack with discharged batteries after some time and I was investigating the issue. During investigation I found that on U3…
    • Answered

  • BQ29209: Is BQ29209 correct for my 2 cells balancing?

    Resolved
    Part Number: BQ29209 Other Parts Discussed in Thread: BQ25300 , BQ25306 , Hi everyone. I need some advice because I'm not very skilled about battery management I have two single cells (each with PCM). I have two possible technologies: either LiPo cells…
    • Resolved

  • BQ29209-Q1: Is there a 2s battery protection circuit with temperature protection? BQ29209-Q1

    TI Thinks Resolved
    Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 , BQ76905 , BQ77307 Tool/software: Hi, I am looking for a 2s battery protection circuit with temperature protection with BQ29209 features. It may even include a 2s battery equalizer…
    • Answered

  • BQ29209: VProtect Threshold / Overvoltage Protection

    Resolved
    Part Number: BQ29209 Other Parts Discussed in Thread: BQ77307 Hello, i'm using the BQ29209 with LiFePo4 (2S) cells and would like to know if it's possible to limit the threshold for Vprotect to 3.8V, or do you have an alternative suggestion? Best…
    • Resolved

  • BQ29209: Spice model required for BQ29209DRBR

    TI Thinks Resolved
    Part Number: BQ29209 Need PSpice Model for BQ29209DRBR for simulating the circuit.

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