The Maxim Integrated DS2786G+T&R is a high-precision battery fuel gauge integrated circuit (IC) designed to provide accurate monitoring of single-cell Li-ion (Lithium-ion) batteries. This compact, power-efficient IC is an essential component for portable devices, offering a reliable solution for battery capacity estimation and energy management.

Key Features

• Stand-Alone Operation: The DS2786G+T&R operates independently of the host system, providing continuous monitoring of the battery without requiring system resources.
• Precision Measurement: It features high-accuracy measurements of voltage, temperature, and current, which are critical for precise battery management.
• Coulomb Counter: The integrated coulomb counter tracks the amount of charge entering and leaving the battery, aiding in the calculation of the battery's state-of-charge (SOC).
• Capacity Estimation: The device uses a proprietary algorithm to estimate remaining battery capacity, providing users with a clear indication of how much energy is left before a recharge is needed.
• Low Power Consumption: Designed for power-sensitive applications, the DS2786G+T&R consumes minimal power, thereby preserving battery life.
• Programmable Alarms: Programmable voltage, current, and temperature alarms enable the system to take action when predefined thresholds are reached, ensuring safe operation.
• Communication Interface: It includes a 2-wire I²C serial interface for communication with a microcontroller, facilitating easy integration into system designs.

Applications

The DS2786G+T&R is suitable for a wide range of applications, including:

• Smartphones and Tablets
• Portable Media Players
• Handheld Gaming Devices
• Wireless Headsets and Earbuds
• Wearable Technology
• Medical Devices
• And other portable electronics requiring accurate battery monitoring

Product Specifications

The DS2786G+T&R is supplied in a compact, lead-free T&R (Tape and Reel) package, ensuring compatibility with automated manufacturing processes. It is designed to work over a wide temperature range, making it suitable for use in diverse environments. With its advanced features and proven reliability, the DS2786G+T&R from Maxim Integrated is the go-to solution for designers looking to optimize battery performance and extend the operational life of their portable devices.