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BQ25101 schematic review

Hi

Please help review the Schematic as attached.

One more question, does VBAT can connect to the VIN of TPS6274. My customer want to convert the voltage to 1.8V.

Thanks

  • Star,

    The schematic looks good.  The ISET and PRETERM pins have 2 resistor values.  I expect these are two options for their solution.

    The note regarding 4k means Pre Charge = 40% Fast Charge is incorrect.  See the PRECHARGE section in the electrical characteristics table for the correct relationship.

    TTDM mode can be used to power a system.  I have not tested with the TPS6274 but see no reason it would not work.

    Regards,

    Dick