MAX14745JEWX+T

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MAX14745JEWX+T is an integrated power management IC (PMIC) battery management solution specifically designed for Lithium-Ion and Lithium-Ion Polymer (Li-Ion/Li-Pol) battery packs. It includes a programmable charger and a precise shutdown switch in addition to charging safety features. The device automatically switches between charging modes in order to maximize the battery life and minimize the charging time. It features an internal temperature monitor and an accurate 0.1% voltage reference.

The MAX14745JEWX+T is suitable for use in a variety of applications, including portable devices such as laptops, smartphones, and tablets; automotive accessories, medical equipment, and industrial systems. The PMIC also integrates power switches and sensing circuits that are designed to limit charge and discharge cycles on the battery pack. Additionally, it features over-temperature, over-voltage, and over-current protection. With its programmable charger and switch, the MAX14745JEWX+T enables an efficient and safe operation for a variety of battery-operated devices with minimal parts and space.

The basic working principle of MAX14745JEWX+T PMIC is to provide regulated current and voltage to charge the battery. The charging current and voltage of the battery depends on the characteristics of the battery and the charger power output. The device incorporates a programmable charge current and voltage to match with the capacity of the battery. The charging process is divided into two phases, the constant current mode and the constant voltage mode, providing a robust and efficient charging solution.

The MAX14745JEWX+T also ensures maximum efficiency and rapid charging time. It takes advantage of Adaptive Charge algorithm, which adjusts the charging parameters in the background, while the battery is being charged. The device also features safety circuits to protect the battery from overcharging, overvoltage, and overtemperature. The device is designed with a power switch output which can be configured to turn the switched load on and off, depending on the battery voltage.

The MAX14745JEWX+T offers a combined charge controller/switch and power management solution with minimal components and space, making it suitable for a variety of devices with more efficient power management. Its advanced features and protection circuits ensure a safe and efficient charging solution with maximum efficiency and extended battery life.

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