Maxim Integrated MAX1556ETB+T Battery Charger

The MAX1556ETB+T from Maxim Integrated is a highly efficient, compact, and versatile battery charger designed for charging single-cell lithium-ion (Li+) batteries. This integrated circuit (IC) is an ideal solution for portable electronic devices where space is at a premium and efficient charging is essential. With its advanced features and small 10-pin TDFN package, the MAX1556ETB+T ensures a reliable and convenient charging experience for a wide range of applications.

Key Features

• High Efficiency: The MAX1556ETB+T offers up to 94% efficiency, minimizing heat generation and ensuring fast charging times.
• Thermal Regulation: This IC incorporates thermal regulation to protect the battery and circuitry by reducing charge current in high-temperature conditions.
• Charge Current Selection: The device allows for programmable fast-charge currents up to 1A, enabling the user to tailor the charging to the specific needs of their application.
• Prequalification Charging: It features a prequalification mode that conditions deeply discharged batteries before applying the full charging current.
• Charge Status Indicators: The MAX1556ETB+T provides charge status outputs that can drive LEDs directly, offering visual feedback on the charging process.
• Automatic Power-Source Selection: The device can automatically select between a USB port and an AC adapter as the power source for charging.

Applications

• Smartphones and Tablets
• Portable Media Players
• Digital Cameras
• Bluetooth Headsets
• Handheld Gaming Devices
• Other Portable Devices Requiring Single-Cell Li+ Battery Charging

The MAX1556ETB+T is built to simplify the design of battery charging circuits, with its integrated power FET, current-sense circuit, and reverse-blocking protection. Its small size does not compromise its performance or functionality, making it a top choice for designers looking to enhance the efficiency and user experience of their portable devices. With Maxim Integrated's reputation for quality and reliability, the MAX1556ETB+T stands out as a superior battery charging solution.