Datasheet
The STC3105 is a low-power battery monitor IC from ST company, which integrates low-cost battery voltage monitoring, programmable threshold low battery alarm output, open-circuit voltage and coulomb counter battery charge calculation, small 3x2mm package, etc. Applicable to mobile phones, multimedia players, digital cameras, portable medical equipment and other applications.
Datasheet
This data brief introduces the features and characteristics of the STEVAL-ISB013V1 battery monitor demonstration board based on STC3105. These features include accurate battery voltage measurement, Coulomb counter to monitor the battery state-of-charge (SOC), internal 32.768 kHz time base, low-battery alarm output with programmable SOC and voltage thresholds, relaxation timer to track load condition (user-programmable load current threshold), I2C interface for battery monitoring and device control, low power consumption (100 µA in active operating conditions, 50 µA in power saving operating conditions, 2 µA in standby mode, 1 µA in power-down mode) and RoHS compliance.
