Maxim Integrated MAX8815AETB+TR Product Overview

The MAX8815AETB+TR from Maxim Integrated is a high-performance, versatile charge-management IC designed for single-cell Li+ batteries. This compact, integrated circuit is engineered to offer a robust charging solution for portable devices such as smartphones, tablets, cameras, and other USB-powered gadgets. Its small package and efficient power management capabilities make it an ideal choice for space-constrained applications.

Key Features

• High-Accuracy Voltage Regulation: The MAX8815AETB+TR ensures precise regulation of the charge voltage, which is critical for maximizing battery life and safety.
• Adjustable Charge Current: With the ability to adjust the charge current, this IC can cater to the needs of different battery capacities, allowing for flexible design options.
• Thermal Regulation: To prevent overheating, the device includes a thermal regulation feature that reduces charge current under high-temperature conditions, ensuring safe operation.
• Automatic Charger Detection: The IC can automatically detect the presence of a charger, enabling seamless transitions between charging and standby modes.
• Charge Status Indicators: Built-in status outputs allow for easy monitoring of the charging process, providing real-time feedback on the state of the battery.
• Protection Features: The MAX8815AETB+TR incorporates various protection mechanisms, including overvoltage, short-circuit, and battery temperature monitoring to protect both the battery and the charging circuit.

Applications

The MAX8815AETB+TR is suitable for a wide range of applications, thanks to its compact form factor and comprehensive feature set. It is commonly used in:

• Portable consumer electronics
• Handheld devices
• Wearable technology
• Bluetooth accessories
• Medical devices

Technical Specifications

The device comes in a 10-pin TDFN (3mm x 3mm) package, offering a space-saving solution without sacrificing performance. It operates over a wide input voltage range and includes programmable charge current up to 1A, making it highly adaptable to various design requirements. The MAX8815AETB+TR also supports USB-compliant and adapter-based charging, providing designers with the flexibility to accommodate different power sources.

With its combination of high accuracy, adjustable parameters, and comprehensive protection features, the MAX8815AETB+TR from Maxim Integrated stands out as a reliable and efficient choice for modern battery charging applications.