Maxim Integrated MAX8661ETL+ Overview

The MAX8661ETL+ is a highly integrated power-management IC from Maxim Integrated, designed to cater to the demanding needs of portable devices. This versatile chip combines a single-cell Li+ charger with Smart Power Selector™, multiple regulated outputs, and an I²C interface in a compact, efficient solution.

Key Features

• Integrated Single-Cell Li+ Charger: The MAX8661ETL+ simplifies the charging process by incorporating a charger for single-cell lithium-ion (Li+) batteries, ensuring safe and efficient charging.
• Smart Power Selector™: This feature allows devices to operate with a dead or missing battery when connected to a power source, providing uninterrupted functionality.
• Multiple Regulated Outputs: It offers a variety of regulated outputs, including one 1.2A step-down converter, two 600mA LDOs (low-dropout regulators), and one 200mA LDO, catering to different power requirements within the system.
• I²C-Compatible Interface: The integrated I²C interface facilitates communication between the power-management IC and the host processor, enabling configuration and monitoring of the charging and power-management parameters.
• Compact Package: Housed in a 40-pin, 6mm x 6mm TQFN package, the MAX8661ETL+ is designed for space-constrained applications.

Applications

With its comprehensive feature set, the MAX8661ETL+ is ideal for a wide range of portable applications, such as:

• Smartphones and PDAs
• Portable Media Players
• Digital Cameras
• Handheld GPS Units
• Other USB-Charging Portable Devices

Performance and Efficiency

The MAX8661ETL+ is engineered for high performance and energy efficiency, helping to extend battery life in portable devices. Its ability to manage multiple power rails with different voltage requirements makes it a one-stop solution for power management, reducing the need for additional components and simplifying the design process.

Overall, the MAX8661ETL+ is a testament to Maxim Integrated's commitment to providing innovative, high-quality power-management solutions that meet the evolving needs of modern portable electronics.