The MAX17048X001 from Maxim Integrated is a compact, low-power fuel gauge integrated circuit (IC) designed for lithium-ion battery monitoring in various portable devices. This highly efficient IC provides precise battery state-of-charge (SOC) readings, which helps in extending the battery life and ensuring reliable operation of the end-user device.

Key Features

• ModelGauge™ m3 Algorithm: The MAX17048X001 incorporates Maxim's proprietary ModelGauge m3 algorithm, which eliminates the need for battery relearn cycles and simplifies the SOC estimation process.
• Low Power Consumption: With an operating current of only 23µA, the MAX17048X001 helps in minimizing the energy drain from the battery, making it ideal for power-sensitive applications.
• High Accuracy: It offers high SOC accuracy without requiring an external sense resistor, providing a streamlined solution for battery monitoring.
• Easy Implementation: The IC is designed for ease of implementation, requiring minimal external components, which simplifies the design and reduces the overall solution size.

Applications

The MAX17048X001 is versatile and can be used in a wide range of portable devices, including:

• Smartphones
• Tablets
• Wearable devices
• Wireless headphones
• Handheld gaming consoles
• Portable medical devices

Technical Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Package: Ultra-small 1.2mm x 1.5mm WLP

The MAX17048X001 fuel gauge IC is a testament to Maxim Integrated's commitment to providing advanced power management solutions that enhance the performance and reliability of battery-powered devices. Its integration of the ModelGauge m3 algorithm with a low power footprint and high accuracy makes it an excellent choice for designers looking to optimize battery life in their next-generation portable devices.