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BQ25890: BQ25890 Charging condition judgment

Part Number: BQ25890

May I ask how I can determine whether the chip is charging normally, by reading registers or by GPIO interrupts, such as STAT status. But now I use STAT as The condition for determining whether The charging line is inserted. For example, The document STAT describes "When any fault condition Occurs, STAT pin blinks in 1 Hz.The STAT pin function can be disabled When STAT_DIS bit is set.

  • Hi,

    Both STAT and INT may indicate the charger status and fault, but it does not tell what fault it is. The easiest way is to read the device registers via I2C especially REG0B - REG14 for the status and fault.

    Thanks

    Ning.