BQ25070

Linear battery chargers for LiFePO4 applications

Manufacturer: ti

series introduction

The BQ25070 Series is an advanced line of battery management integrated circuits (ICs) specifically engineered for efficient charging of single-cell lithium-ion and lithium-polymer batteries. This series stands out for its highly integrated design and robust performance, making it ideal for a variety of portable electronic applications. With features such as a programmable charge current, the BQ25070 provides flexibility in tailoring charging profiles to meet the specific requirements of diverse devices while ensuring optimal battery health and longevity.

One of the key features of the BQ25070 Series is its integrated high-efficiency power path management, which allows for seamless transition between charging and load modes. This functionality is crucial for applications where maintaining device operation during charging is essential, such as smartphones, tablets, and wearable technology. The IC also supports multiple charging modes, including preconditioning and constant current/constant voltage (CC/CV) charging, ensuring that batteries are charged safely and efficiently under various conditions.

Designed with small footprint and low quiescent current in mind, the BQ25070 Series is particularly suited for compact applications where space is limited. Its package design allows for easy integration into printed circuit boards (PCBs), making it a popular choice among electronics designers. Furthermore, the series boasts robust thermal management capabilities, enabling it to operate effectively in environments with varying temperature profiles, thereby enhancing the reliability of end products.

Typical applications of the BQ25070 Series extend across consumer electronics, including mobile devices, portable medical equipment, and IoT devices. It is also suitable for applications in automotive systems and industrial equipment, where efficient battery management is critical. By leveraging innovative technology and design, the BQ25070 Series ensures that devices not only perform optimally but also extend battery life, ultimately delivering enhanced user satisfaction and operational efficiency.

Images for reference

TI_DQC

TI_DQC

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Datasheets

Partlist

BQ25070DQCR
BQ25070DQCT
BQ25070DQCT/BKN
BQ25070EVM-740
BQ25070EVM740