Maxim Integrated MAX1556AETB+T Overview

The MAX1556AETB+T from Maxim Integrated is a high-efficiency, compact, dual-input linear battery charger designed to accommodate a wide range of applications, particularly in the portable electronics market. This versatile component is capable of charging single-cell lithium-ion (Li+) batteries from both USB and AC adapter sources, making it an ideal solution for devices requiring flexible charging options.

Key Features

• Dual-Input Charging: The MAX1556AETB+T can seamlessly switch between USB and AC adapter power sources without interrupting the charging process, ensuring a constant charge to the battery.
• High Efficiency: This charger is optimized for efficiency, reducing power loss and heat generation during the charging cycle, which makes it suitable for space-constrained applications.
• Automatic Power-Source Selection: The device intelligently selects the appropriate power source and adjusts the charge current accordingly, whether it's from a standard USB port or an AC adapter.
• Thermal Regulation: To protect the battery and circuitry, the MAX1556AETB+T includes a thermal regulation feature that reduces charge current if the die temperature exceeds a safe threshold.
• Charge Current Monitoring: An integrated feature allows for the monitoring of charge current, which can be useful for diagnostics and ensuring the battery is charging correctly.
• Small Package: The device comes in a 10-pin TDFN (3mm x 3mm) package, which is ideal for portable devices where space is at a premium.

Applications

The MAX1556AETB+T is designed for a broad range of applications where efficient charging from multiple sources is necessary. These include:

• Smartphones and Tablets
• Portable Media Players
• Bluetooth Headsets and Accessories
• Digital Cameras and Camcorders
• Handheld Gaming Devices
• GPS Units
• Other USB-Chargeable Devices

With its dual-input design and high-efficiency operation, the MAX1556AETB+T from Maxim Integrated stands out as a robust and reliable charging solution that is both versatile and easy to integrate into a wide array of electronic devices.