The IC component BQ27520YZFR-G4 is a single-cell, Li-Ion battery fuel gauge and protection solution manufactured by Texas Instruments. It is designed to accurately measure the state of charge (SOC) and capacity of a single-cell Li-Ion battery, making it an essential component for applications such as smartphones, tablets, portable medical devices, and other portable electronics.
Key features of the BQ27520YZFR-G4 include:
1. Accurate Battery Fuel Gauging: The BQ27520YZFR-G4 utilizes advanced impedance track fuel gauging technology to provide accurate SOC estimation for the battery, even under dynamic load conditions. This allows the user to monitor the remaining battery capacity in real-time and make informed decisions based on precise information.
2. Battery Protection and Safety: The IC incorporates comprehensive protection features to ensure safe and reliable operation of the Li-Ion battery. It includes overvoltage protection, undervoltage protection, overcurrent protection, as well as over-temperature protection. These safeguards help prevent potential damage to the battery and enhance overall system safety.
3. Data Logging and Reporting: The BQ27520YZFR-G4 offers on-chip data logging capabilities, allowing it to store detailed information regarding battery performance and usage history. This logged data can be retrieved and analyzed, providing valuable insights into battery behavior and aiding in the optimization of battery management strategies
