Maxim Integrated DS2761AE+025/TR High-Precision Li+ Battery Monitor

The DS2761AE+025/TR from Maxim Integrated is a high-precision data acquisition and battery monitoring IC designed for lithium-ion (Li+) batteries. This advanced monitoring chip provides comprehensive fuel gauging, safety, and security features, making it an essential component for portable devices where battery life and safety are of utmost importance.

With its high-precision measurement capabilities, the DS2761AE+025/TR can accurately monitor voltage, temperature, current, and charge accumulation. The device facilitates precise battery management by allowing for the calculation of remaining capacity under various load conditions, which is critical for extending battery life and ensuring reliable operation.

The IC features an integrated temperature sensor that ensures safe operation by monitoring the battery temperature and triggering protective actions if the temperature exceeds predefined thresholds. Additionally, the DS2761AE+025/TR includes an A/D converter that measures voltage and current with high accuracy, enabling detailed analysis of the battery's health and performance.

Communication with the host system is achieved through a 1-Wire interface, which simplifies the integration process and reduces the number of wires required for battery monitoring. This interface also allows for the connection of multiple devices on the same communication bus, offering scalability for systems with multiple batteries.

Offered in a compact, surface-mount package, the DS2761AE+025/TR is designed to occupy minimal space on a printed circuit board (PCB), making it a perfect choice for space-constrained applications such as smartphones, tablets, laptops, and other portable electronics.

The device's robust protection features include overvoltage, undervoltage, overcurrent, and short-circuit protection, which help to prevent battery damage and ensure the safety of the end-user. The DS2761AE+025/TR also supports secure challenge-and-response authentication to protect against the use of counterfeit batteries.

In summary, the Maxim Integrated DS2761AE+025/TR is a versatile and reliable solution for advanced battery monitoring in portable devices, offering precision, integration, and safety to enhance the user experience and extend battery life.