MAX14921ECS+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX14921ECS+T is a highly integrated power management integrated circuit (PMIC) for single-cell Li-ion/Li-polymer battery management. This system offers a variety of functions for battery charging and discharging, monitoring, and protection.

The MAX14921ECS+T is designed to provide a comprehensive solution for managing single cell batteries in mobile devices. It offers a range of safety features to protect against common battery failure modes, as well as accurate monitoring and robust charging schemes. The integrated circuit has an embedded step-down voltage converter, DC-DC converters, current sensing and safety circuits, as well as an integrated temperature compensation for more accurate charging. The MAX14921ECS+T can charge up to 4.5A with input voltages up to 40V and can reduce external component count by up to 8%.

The MAX14921ECS+T has two main components, the main control IC and the switching FETs. The FETs are responsible for controlling the charging and discharging process. The control IC monitors and adjusts the current and voltage as charged/discharged and incorporates safety features such as over-voltage and over-temperature protection. The IC also monitors the voltage of the battery, allowing the system to accurately gauge the battery\'s level of charge.

The main features and functions of the MAX14921ECS+T for single cell Li-ion/Li-polymer battery management are: high efficiency current sensing and step-down converter (the integrated DC-DC buck converter can reduce the number of external components by up to 8%); adjustable charge current & voltage limits to support a variety of battery profiles; robust protection and reliability features for improved safety; integrated current sensing for more accurate monitoring; integrated temperature compensation for more efficient charging; and smart-charge programming for system optimization.

The MAX14921ECS+T is suitable for a wide range of applications, including laptop and tablet computers, portable media players, and other mobile devices. The device is ideal for applications where space and cost are priorities. With its high-integration, the MAX14921ECS+T can offer a robust, cost-effective and space-saving solution for single cell battery management.

The specific data is subject to PDF, and the above content is for reference