LTC2941IDCB#TRMPBF - Battery Gas Gauge

The LTC2941IDCB#TRMPBF is a sophisticated battery gas gauge from Linear Technology, designed to provide precise monitoring of single-cell Li-Ion batteries. This compact and highly integrated device is essential for applications where battery life estimation is critical, such as in portable consumer electronics, wireless sensors, and handheld devices.

Key Features

• Wide Operating Range: The device is capable of monitoring battery voltages from 2.7V to 5.5V, making it suitable for a wide range of single-cell Li-Ion batteries.
• High Precision: It offers high-accuracy measurement of battery charge state with a resolution of 0.2% of battery capacity, allowing for precise battery management and prediction of remaining battery life.
• I²C Interface: The LTC2941 features an I²C interface for communication with microcontrollers, which facilitates easy integration into existing systems.
• Compact Package: Available in a tiny 6-pin DFN package (2mm x 3mm), the LTC2941IDCB#TRMPBF is designed for space-constrained applications.
• Low Quiescent Current: The device consumes a minimal amount of power, with a quiescent current of only 50μA, which is beneficial for prolonging battery life in portable applications.
• Adjustable Alert Threshold: An adjustable threshold for the alert output can be set to notify the system when the battery falls below a predetermined level, enhancing system reliability.

Applications

The LTC2941IDCB#TRMPBF is highly versatile and can be used in a variety of applications, including:

• Smartphones and tablets
• Portable medical devices
• Wireless sensors and IoT devices
• Handheld GPS units
• Uninterruptible power supplies

Conclusion

With its precision measurement capabilities, small footprint, and low power consumption, the LTC2941IDCB#TRMPBF from Linear Technology is an ideal solution for designers looking to enhance the performance and reliability of their battery-powered devices. Its user-friendly I²C interface and adjustable alert feature make it a flexible and valuable component for advanced battery management systems.