The BQ25120YFPR is an integrated circuit (IC) component developed by Texas Instruments. Designed as an ultra-low power buck converter with battery management functionality, this IC offers various key features making it suitable for portable and battery-powered applications.
One of the primary features of the BQ25120YFPR is its ability to efficiently maximize power conversion and battery management. It operates with an input voltage range of 4.2V to 18V and can regulate the output voltage from 1.8V to 4.8V. With a high efficiency of up to 93%, the IC ensures minimal power loss during the conversion process, thus maximizing the available power.
This IC also includes a highly integrated battery charger, enabling efficient charging of Li-Ion or Li-Polymer batteries. The charger supports various charging modes, including pre-charge conditioning, constant current, constant voltage, and charge termination, ensuring safe and optimized charging cycles.
The BQ25120YFPR offers programmability and flexibility through its I2C interface. This interface allows users to control and configure various parameters and features of the IC, such as charging profiles, load current limits, thermal management, and power sequencing. Thus, applications can be customized to specific power requirements and use cases.
To ensure safety and reliability, this IC incorporates multiple protection features. It includes overvoltage protection, undervoltage lockout, overcurrent protection, over-temperature protection, and battery temperature sensing
