Maxim Integrated MAX1551EZK+T Battery Charger IC

The MAX1551EZK+T from Maxim Integrated is a highly efficient, compact, and feature-rich battery charger IC designed for charging single-cell lithium-ion (Li+) batteries. This integrated circuit is part of Maxim's extensive portfolio of power management solutions, tailored to meet the demands of portable and space-constrained applications.

Key Features

• Integrated Pass Element: The MAX1551EZK+T includes an internal FET pass element, which minimizes external components and simplifies the design process.
• Thermal Regulation: This IC incorporates thermal regulation to protect the battery and the charger from overheating, ensuring safe operation under various conditions.
• High Charging Current: The device supports a high charging current, enabling faster battery charging and reducing the overall charging time.
• Charge Termination: It features automatic charge termination based on predefined conditions, which helps extend battery life and prevent overcharging.
• Low Dropout Voltage: The low dropout voltage allows for efficient charging even when the input supply voltage is close to the battery voltage.
• Small Form Factor: Housed in a compact 5-pin SOT23 package, the MAX1551EZK+T is suitable for space-constrained applications such as wearables, portable media players, and handheld devices.

Applications

The versatility and high performance of the MAX1551EZK+T make it an ideal choice for a wide range of applications, including:

• Bluetooth Headsets
• Portable Audio/Video Players
• Smart Watches and Fitness Trackers
• Handheld Medical Devices
• Other Small-Sized Consumer Electronics

Design Support

Maxim Integrated provides comprehensive design support for the MAX1551EZK+T, including datasheets, application notes, and design tools. Engineers can access a wealth of resources to facilitate the integration of this IC into their projects, ensuring a smooth design process and quick time-to-market.

With its robust feature set and compact size, the MAX1551EZK+T stands out as a reliable and efficient solution for single-cell Li+ battery charging, offering designers a combination of performance, convenience, and quality that Maxim Integrated is known for.