The Maxim Integrated MAX77663KEXJ+ is a highly integrated power management IC (PMIC) designed to deliver efficient power solutions for compact and mobile applications. This advanced PMIC combines a variety of features that make it ideal for portable devices such as smartphones, tablets, cameras, and other battery-powered electronics.

Key Features

• High-Efficiency Power Conversion: The MAX77663KEXJ+ includes a switching charger with Smart Power Selector™, which allows for efficient power conversion and maximizes battery life.
• Multiple Outputs: It provides three high-efficiency step-down converters, one low-dropout linear regulator, and a SIM card power supply to cater to the diverse power requirements of various system components.
• Programmable Voltage Levels: The output voltage levels are programmable via an I2C interface, offering flexibility to meet the needs of different system components.
• Integrated Fuel Gauge: An integrated ModelGauge™ m5 EZ fuel gauge simplifies battery state-of-charge (SoC) estimation, providing accurate battery monitoring without the need for external components.
• Compact Design: The MAX77663KEXJ+ comes in a small package, making it well-suited for space-constrained applications.

Applications

The versatile nature of the MAX77663KEXJ+ PMIC allows it to be used across a wide range of applications, including:

• Portable and Wearable Devices
• Smartphones and Tablets
• Wireless Headsets and Earbuds
• Smart Cameras and Video Recorders
• Health and Fitness Monitors

Reliability and Safety

The MAX77663KEXJ+ is equipped with a variety of protection features to ensure reliable operation and extend device longevity. These include overvoltage protection, thermal shutdown, and a battery temperature monitor for safe charging and operation.

Developer Support

Maxim Integrated provides comprehensive technical documentation for the MAX77663KEXJ+, including datasheets, application notes, and design resources to assist developers in integrating this PMIC into their designs quickly and effectively.