MAX17055ETB+T - Maxim Integrated's ModelGauge™ m5 EZ Fuel Gauge

Maxim Integrated's MAX17055ETB+T is a state-of-the-art fuel gauge IC designed to provide accurate battery state-of-charge (SOC) and time-to-empty (TTE) estimations for a variety of battery-powered applications. This compact, low-power device utilizes the innovative ModelGauge m5 EZ algorithm, which eliminates the need for battery characterization for most applications, simplifying the design process and reducing time to market.

Operating over a wide supply voltage range of 2.7V to 4.5V, the MAX17055ETB+T is ideal for portable devices where energy management is critical. It supports small, 1.5µA operating current, which makes it an excellent choice for power-sensitive applications. Additionally, its EZ configuration allows for a simple plug-and-play setup, minimizing the complexity of integrating the fuel gauge into your system.

The device comes in a tiny, lead-free, 14-pin TDFN package with dimensions of just 2.5mm x 3mm, making it suitable for space-constrained designs. It also features an I²C interface for communication with a host controller, providing easy access to all measured data, including SOC, voltage, current, and temperature, as well as full control over the device's functions.

The MAX17055ETB+T boasts an impressive level of accuracy, with an error rate of less than 1% for SOC calculations under most conditions. This precision ensures reliable battery management and can help extend the life of the battery by preventing deep discharges and overcharging.

Key applications for the MAX17055ETB+T include smartphones, tablets, wireless speakers, power banks, digital cameras, and other handheld devices. Its robust feature set and ease of use make it a preferred choice for engineers and designers looking to enhance their products with reliable battery monitoring capabilities.

In summary, Maxim Integrated's MAX17055ETB+T is a sophisticated, user-friendly fuel gauge IC that provides precise battery monitoring with minimal design effort. Its small footprint, low power consumption, and high accuracy make it an indispensable component for modern, battery-dependent electronics.