The BQ24103ARHLT is a highly integrated battery charger and system power path management device that offers various features and functionalities. Designed by Texas Instruments, this IC component is widely used in portable electronic devices like smartphones, tablets, and other battery-powered applications. Here is an overview of its key features:
1. Highly integrated design: The BQ24103ARHLT combines multiple functions into a single IC, including battery charging, system power path management, and several protection functions. This integration reduces complexity and system size.
2. Efficient and flexible charging: The charger employs a highly efficient switch-mode architecture that supports up to 3A charging current. It can charge a single-cell Li-ion or Li-polymer battery with a voltage ranging from 3.5V to 4.44V, allowing compatibility with various battery chemistries.
3. Input power source detection: The IC automatically detects the input power source, whether it is a USB port or an AC adapter, and adjusts the charging parameters accordingly. This feature ensures compatibility with different charging sources and optimizes charging performance.
4. Power path management: BQ24103ARHLT offers a seamless power path management feature that allows the system to operate from a battery or an external power supply without interrupting the charging process. This enables continuous device operation even during charging.
5. Thermal regulation and protection: The IC incorporates a robust thermal regulation system that monitors the temperature of itself and the battery
