The LTC2941IDCB-1#TRMPBF is a sophisticated battery gas gauge IC developed by Linear Technology, designed to provide high-precision monitoring of single-cell Li-Ion batteries. This compact, feature-rich component is a crucial tool for modern portable electronics, ensuring optimal battery management and extending the life of the battery.

Key Features

• Wide Operating Range: The device operates over a wide range of battery voltages from 2.7V to 5.5V, making it suitable for a variety of single-cell Li-Ion batteries.
• High Accuracy: It offers high-accuracy measurement of battery charge state with a resolution of 0.5mV, allowing for precise battery monitoring and prediction of remaining battery life.
• Low Quiescent Current: With its low quiescent current of 50uA (typical), it minimizes the drain on the battery when in use, which is critical for extending battery run time in portable applications.
• I2C Interface: The LTC2941IDCB-1#TRMPBF communicates with the host system via an I2C interface, enabling easy integration into existing designs and facilitating data transfer for battery monitoring.
• Compact Package: Housed in a 6-pin DFN package, the device is designed for space-constrained applications, providing a minimal footprint while delivering robust battery management functionality.

Applications

Due to its precision and low power consumption, the LTC2941IDCB-1#TRMPBF is ideally suited for portable devices where battery life is critical. These include:

• Smartphones and tablets
• Wearable technology
• Wireless sensors
• Portable medical devices
• Uninterruptible power supplies

Conclusion

The LTC2941IDCB-1#TRMPBF from Linear Technology represents a state-of-the-art solution for battery monitoring in single-cell Li-Ion applications. Its precise measurements, low power consumption, and compact form factor make it an essential component for designers looking to optimize battery performance and longevity in their portable devices.