The MAX17003ETJ+T is a highly integrated battery charger controller from Maxim Integrated, designed to provide a robust and efficient solution for managing the charging process of lithium-ion (Li-ion) batteries in a variety of applications. This versatile IC is ideal for portable devices, such as laptops, tablets, and other electronics that require reliable battery management.

Key Features

• Multi-Chemistry Battery Support: Compatible with a range of battery chemistries, including Li-ion, Li-polymer, and LiFePO4, providing flexibility in battery selection.
• High-Efficiency Charging: Utilizes a high-frequency switching architecture to deliver efficient power conversion, which minimizes heat generation and maximizes battery life.
• Integrated FETs: Includes internal FETs to reduce external component count, simplifying the design and reducing the overall footprint of the battery charging circuit.
• Adaptive Charging Algorithm: Features an adaptive charging algorithm that optimizes the charging rate based on the battery's condition and temperature, ensuring safe and fast charging.
• System-Level Protection: Provides comprehensive protection features such as overvoltage, undervoltage, overcurrent, and thermal protection to safeguard the battery and the system.

Technical Specifications

• Input Voltage Range: 4.5V to 28V
• Charge Current: Programmable up to 8A
• Package Type: Thin QFN-32 (5mm x 5mm)
• Operating Temperature Range: -40°C to +85°C

Applications

The MAX17003ETJ+T is suitable for a wide range of applications where efficient and reliable battery charging is essential. Its compact size and comprehensive feature set make it an excellent choice for:

• Notebook Computers
• Tablets and E-Readers
• Portable Power Banks
• Medical Devices
• Smart Handheld Devices

With its advanced capabilities and protection features, the MAX17003ETJ+T from Maxim Integrated stands out as a superior battery management solution for designers looking to enhance the performance and safety of their portable devices.