Maxim Integrated MAX8814ETA+ Overview

The MAX8814ETA+ is a high-performance, single-cell lithium-ion (Li+) battery charger integrated circuit from Maxim Integrated, designed to provide a compact and efficient solution for portable electronics. This advanced charging IC is tailored to meet the needs of modern rechargeable battery technology, ensuring safe and fast battery charging with minimal heat generation.

Key Features

• Charge Management: The MAX8814ETA+ offers precise charge management with programmable charge current up to 1A, allowing users to optimize charging for various battery capacities.
• Thermal Regulation: This device includes an internal thermal-regulation loop that reduces the charge current to prevent the charger from overheating, ensuring safe operation under all conditions.
• Charge Safety: The charger incorporates multiple safety features such as prequalification charging for deeply discharged batteries, automatic charge termination, and a timer to prevent overcharging.
• High-Efficiency DC-DC Conversion: The MAX8814ETA+ integrates a DC-DC step-down converter, providing high-efficiency charging and minimizing power loss.
• Low Dropout: The low dropout voltage allows for charging the battery from sources with limited power availability without compromising the charging performance.
• Charge Status Indicators: Built-in status outputs enable the connection of LEDs or interface to a microcontroller to display the charging progress and completion.
• Compact Design: Housed in a small, 8-pin TDFN package, the MAX8814ETA+ is ideal for space-constrained applications.

Applications

The MAX8814ETA+ is perfect for a wide range of portable devices such as smartphones, digital cameras, portable media players, and other handheld devices that rely on single-cell lithium-ion batteries. Its compact size and comprehensive feature set make it an excellent choice for designers looking to optimize battery performance and extend device runtime.

Summary

In conclusion, the Maxim Integrated MAX8814ETA+ stands out as a versatile and reliable solution for single-cell Li+ battery charging. Its combination of high efficiency, thermal protection, and programmable features packed into a small footprint makes it a top choice for cutting-edge portable electronic designs.