The MAX17050X+ from Maxim Integrated is a high-precision fuel gauge integrated circuit (IC) designed to provide accurate state-of-charge (SOC) and state-of-health (SOH) estimations for lithium-ion batteries. This advanced monitoring chip is a crucial component for portable devices, ensuring that users have a reliable indication of remaining battery life and overall battery condition.

Key Features

• ModelGauge™ m5 EZ Algorithm: The MAX17050X+ incorporates Maxim's proprietary ModelGauge m5 EZ algorithm, which eliminates the need for battery characterization for most applications. This sophisticated algorithm provides a blend of smooth SOC tracking with high accuracy by combining the short-term accuracy of a coulomb counter with the long-term stability of a voltage-based fuel gauge.
• Low Quiescent Current: With its ultra-low quiescent current, the MAX17050X+ is ideal for battery-powered applications where maximizing operational time is crucial.
• High Accuracy: The device offers high SOC accuracy without requiring an empty, full, or idle state to maintain calibration, ensuring consistent performance across various states and usage patterns.

Applications

The MAX17050X+ is suitable for a wide range of portable electronics, including:

• Smartphones and tablets
• Wireless headphones and wearable technology
• Handheld gaming devices
• Medical devices and health monitors

Technical Specifications

• Supply Voltage: Operates over a wide supply voltage range, accommodating various battery chemistries and configurations.
• Communication Interface: Features an I2C interface for communication with the host system, providing flexibility and ease of integration.
• Compact Package: Available in a small package, the MAX17050X+ is designed to fit into space-constrained applications.

With its robust feature set and ease of use, the MAX17050X+ stands out as a leading solution for battery fuel gauging, helping designers and engineers to enhance the user experience by reliably managing power in their devices.