BQ24171
Li-Ion/Pol battery charger and eval module
Manufacturer： ti
series introduction
The BQ24171 Series is a highly integrated battery management IC designed to optimize the charging process for single-cell lithium-ion and lithium-polymer batteries. This series is engineered for portable applications, offering advanced features that enhance charging efficiency, safety, and overall performance. One of the standout characteristics of the BQ24171 is its ability to support both USB and wall adapter input sources, making it versatile for a variety of power supply scenarios. The device features a highly efficient switching charger architecture, which minimizes power loss during the charging process and maximizes the energy delivered to the battery.
Key features of the BQ24171 include its programmable charge current settings, which allow designers to tailor the charging profile to their specific application needs. The device supports a wide input voltage range, accommodating various power sources while ensuring robust performance under different conditions. Additionally, the integrated thermal regulation ensures that the charging process remains safe and efficient, preventing overheating and extending battery life. With an impressive 96% efficiency rating, the BQ24171 series minimizes heat generation, which is critical for maintaining the reliability and longevity of both the battery and the device.
The design of the BQ24171 is compact and efficient, featuring a small footprint that facilitates easy integration into space-constrained designs. This makes it an ideal choice for modern electronic devices such as smartphones, tablets, and portable medical equipment, where real estate on the PCB is at a premium. Furthermore, the series includes built-in safety features such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring that both the battery and the electronic device remain safe during operation.
Typical applications of the BQ24171 include consumer electronics, wearable devices, and IoT applications, where efficient battery management is paramount. Its advanced features and robust design make it a reliable choice for developers looking to enhance the performance and safety of battery-powered devices. Overall, the BQ24171 Series stands out as a leading solution in the realm of battery management, providing the efficiency and reliability that modern applications demand.
Images for reference
24-VQFN Exposed Pad
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