The DS2784G-CG1+TR from Maxim Integrated is a high-precision fuel gauge integrated circuit (IC) designed to provide accurate monitoring of single-cell lithium-ion (Li+) batteries. This advanced IC is part of Maxim's portfolio of battery management solutions, tailored for portable and handheld applications where power efficiency and battery life are critical.

Key Features

• High Measurement Accuracy: The DS2784G-CG1+TR offers precise monitoring of voltage, temperature, current, and charge state, ensuring reliable battery data for the user.
• Integrated Sense Resistor: Unlike other fuel gauges, this IC includes an integrated sense resistor that simplifies the design and reduces external component count.
• Low Power Consumption: Designed for battery-powered devices, it features a low quiescent current that minimizes the drain on the battery when the device is in standby mode.
• Programmable Alarms: The IC provides programmable voltage, current, and temperature alarms to alert the system to out-of-specification conditions.
• Communication Interface: It utilizes a 2-wire serial interface for communication with the host system, facilitating easy integration and data retrieval.

Applications

With its compact size and comprehensive feature set, the DS2784G-CG1+TR is ideal for a variety of applications, including:

• Smartphones and Tablets
• Portable Media Players
• Wireless Headsets and Earbuds
• Health and Fitness Monitors
• Handheld Gaming Devices

Package and Availability

The DS2784G-CG1+TR is available in a small TSSOP package, making it suitable for space-constrained applications. It is supplied on tape and reel, which facilitates automated pick-and-place manufacturing processes, thus reducing production costs and time.

Conclusion

The DS2784G-CG1+TR from Maxim Integrated is a sophisticated fuel gauge solution that offers a high level of integration and accuracy for single-cell Li+ battery monitoring. Its low power consumption, integrated features, and ease of use make it a top choice for designers looking to enhance the battery performance of their portable devices.