Maxim Integrated DS2745U+T&R High-Precision Coulomb Counter IC

The Maxim Integrated DS2745U+T&R is a high-precision, battery fuel gauge integrated circuit that provides detailed information on battery status and usage. Designed for efficient power management in portable devices, this compact, integrated coulomb counter offers real-time monitoring of charge and discharge activity, enabling accurate battery capacity monitoring to extend the life and reliability of rechargeable battery packs.

This advanced monitoring IC is ideal for Lithium-ion (Li-ion) and Lithium-polymer (Li-Poly) batteries, commonly used in a wide range of applications including smartphones, tablets, laptops, and other portable electronics. The DS2745U+T&R helps to safeguard against overcharging and deep discharge conditions, thus preserving the battery's health and longevity.

Key features of the DS2745U+T&R include:

• High-Accuracy Measurement: The device provides precise current flow measurement through an integrated sense resistor, offering high-resolution data for battery charge and discharge cycles.
• Low Power Consumption: With its low quiescent current, the DS2745U+T&R minimizes the drain on the battery when in standby mode, making it suitable for power-sensitive applications.
• Data Storage: An onboard EEPROM allows for storage of critical battery data and usage history, which can be used for predicting battery life and performance over time.
• Communication Interface: The IC features a 1-Wire® interface, enabling simple and efficient communication with the host controller.
• Compact Form Factor: Supplied in a small, surface-mount package, the DS2745U+T&R is designed to fit into space-constrained designs without compromising performance.

With the DS2745U+T&R, designers can implement an effective power management system that not only enhances user experience by providing accurate battery status but also contributes to the sustainable use of battery resources by optimizing the charging cycles. The tape and reel (T&R) packaging option facilitates automated assembly processes, making it a convenient choice for mass production.

Maxim Integrated's commitment to quality and performance is evident in the DS2745U+T&R, making it a superior choice for developers looking to integrate reliable battery management into their designs.