The MAX17040X+T10 from Maxim Integrated is a compact, low-power fuel gauge IC for lithium-ion (Li+) batteries used in a wide range of portable devices. This integrated circuit is designed to provide real-time monitoring of the battery's state-of-charge (SoC) to ensure optimal performance and extend battery life.

Key Features

• ModelGauge Technology: This proprietary algorithm eliminates the need for battery characterization for most applications, providing a more accurate SoC without requiring a current-sense resistor.
• High Integration: The MAX17040X+T10 integrates a sophisticated algorithm with a simple two-wire I2C interface, enabling easy communication with the host system.
• Low Power Consumption: Its low quiescent current is ideal for battery-powered applications, as it minimizes drain on the battery during operation.
• Simple Implementation: With minimal external components required, this IC simplifies the design and reduces the overall bill of materials.
• Compact Form Factor: The device is available in a tiny, lead-free 10-pin TDFN package, making it suitable for space-constrained applications.

Applications

The MAX17040X+T10 is versatile and can be used in various applications where battery life indication is crucial. It's particularly well-suited for:

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

Technical Specifications

• Supply Voltage: 2.5V to 5.5V
• Operating Temperature: -20°C to +70°C
• Package Type: TDFN-10

With the Maxim Integrated MAX17040X+T10, designers can enhance the user experience by providing accurate battery level information and improving the reliability of their portable devices. Its ease of use, coupled with Maxim Integrated's reputation for quality, makes the MAX17040X+T10 an essential component for battery management solutions.