Maxim Integrated MAX8903CETI+T - Battery Charger IC

The MAX8903CETI+T from Maxim Integrated is a high-efficiency, DC-DC converter-based charger IC designed for charging a single-cell lithium-ion (Li+) battery. It is an ideal solution for portable devices such as smartphones, tablets, handheld gaming devices, and other USB-powered gadgets that require efficient and fast battery charging capabilities.

Key Features

• Input Voltage Range: The device supports a wide input voltage range from 4.1V to 16V, making it versatile for use with various power sources.
• Charging Current: It is capable of delivering up to 2A of charging current to the battery, ensuring rapid charging for devices that need to get back to full power quickly.
• High Efficiency: The MAX8903CETI+T features an integrated DC-DC converter that operates at a high switching frequency, enabling the use of small external components while maintaining high efficiency.
• Charge Termination: It includes automatic charge termination and a top-off timer to maximize battery life and ensure safe charging cycles.
• Thermal Regulation: The IC incorporates thermal regulation to protect the charge process from high-temperature conditions, enhancing the safety of the charging operation.
• Power Path Management: The device provides instant-on operation even with a dead or missing battery, and supports USB On-The-Go (OTG) operation by supplying 5V from the battery to the USB port.

Applications

The MAX8903CETI+T is suitable for a variety of applications that require efficient power management and charging. It is particularly useful in portable electronic devices where battery life and charging speed are critical for user satisfaction.

Quality and Reliability

Maxim Integrated is known for its commitment to quality and reliability, and the MAX8903CETI+T is no exception. It is designed to meet the stringent requirements of portable device manufacturers, ensuring a reliable charging solution that stands up to the demands of daily use.