The BQ24161YFFR is a highly integrated power management solution from Texas Instruments, designed specifically for portable devices that require efficient and flexible charging capabilities. This advanced single-cell Li-ion battery charger is packed with features that ensure the safe and reliable charging of batteries, making it an ideal choice for a wide range of applications, including smartphones, tablets, digital cameras, and other portable electronics.

Key Features

• Integrated Power FETs: The BQ24161YFFR comes with integrated power FETs that provide high-efficiency charging, reducing heat dissipation and saving space on the PCB.
• Flexible Power Input: It supports a wide range of input sources, including USB ports and AC adapters, allowing for versatile charging solutions.
• Power Path Management: The device offers power path management that enables the system to be powered from the AC adapter while simultaneously charging the battery, ensuring uninterrupted operation of the device.
• High-Accuracy Voltage and Current Regulation: It ensures precise regulation of charging voltage and current for optimal battery performance and longevity.
• Thermal Regulation: The thermal regulation feature prevents overheating by automatically reducing charge current under extreme temperature conditions.
• Charge Status Indicators: Integrated LED drivers provide visual indication of the charging status, enhancing user experience.

Advanced Safety Features

The BQ24161YFFR incorporates multiple safety features to ensure comprehensive protection for the charging system. These include overvoltage protection, thermal shutdown, short-circuit protection, and a battery temperature sensing input that monitors the battery's condition during charging.

Package and Availability

Available in a compact 20-pin DSBGA package, the BQ24161YFFR is designed to occupy minimal space on the printed circuit board, making it suitable for space-constrained applications. Its small form factor, combined with its advanced feature set, provides designers with a powerful and efficient charging solution.

For more information on the BQ24161YFFR, including datasheets, technical documentation, and ordering options, please visit the Texas Instruments website or contact your local sales representative.