The BQ20Z75DBTR is an integrated circuit (IC) component designed for battery pack systems. It is specifically designed to accurately measure and monitor the state of charge (SOC) and state of health (SOH) of single-cell Li-ion and Li-polymer batteries. Below are the key features of this IC component:
1. SOC and SOH Measurement: The BQ20Z75DBTR accurately measures and reports the remaining capacity and voltage of the battery pack. This enables precise estimation of the SOC and SOH, providing crucial information about the battery's health and helping determine its remaining charge.
2. Impedance Track Technology: It utilizes Impedance Track, an innovative technology that measures the battery's internal impedance. This facilitates the prediction of the battery's aging and degradation, enabling better management and maintenance.
3. Accurate Coulomb Counting: The IC employs an integrated gas gauge algorithm, which accurately measures the amount of charge entering and exiting the battery. This enables reliable and precise monitoring of the battery's capacity and helps prevent overcharging or discharging.
4. Temperature Measurement: The BQ20Z75DBTR includes a temperature sensor that measures the temperature of the battery pack. This information is crucial in determining the battery's performance and its ability to deliver the required power in different temperature conditions.
5. Communication Interface: It features industry-standard I2C communication interface, allowing easy integration with microcontrollers or battery management systems
