ISL95521AIRZ

A charge management system is one of the essential subsystems in mobile electronic devices, since it is responsible for the power management of the device. The ISL95521AIRZ is an advanced battery charger IC designed to provide power management solutions for mobile electronic devices. This IC is classified as belonging to the PMIC - Battery Chargers category.

The ISL95521AIRZ is an integrated battery charging and protection circuit, featuring a constant voltage/constant current algorithm to precisely control the charging parameters of a single cell chemical battery (such as Li-Ion, LiFePO4, and LiPo). The IC comes with a built-in power path controller, allowing the system to efficiently manage both the charging and discharging processes. It also features an analog input, which enables the user to precisely control the charging current and voltage by adjusting the voltage accuracy and timing of the device. The device is integrated with multiple protection features, such as current limit, timer protection, and overvoltage protection, as well as robust thermal protection.

The ISL95521AIRZ is a highly power efficient device that consumes just up to 8.5 mW when in its active state, and consumes 0.7 µW when in its sleep mode. This low power consumption enables the device to extend the battery life of the product and improve the device’s overall power efficiency. Furthermore, the device has an improved charging accuracy, with a tight error ± 0.3 mV, allowing it to achieve precise charge control.

The ISL95521AIRZ has a wide array of application fields, as it is designed to be used as either a standalone battery charger or a dual channel charger, allowing it to be used in a number of different systems, such as tablet PCs, PDAs, and notebooks. Additionally, the device is designed to be used with a wide range of DC source inputs, including AC adaptors, solar panels, and wall chargers. This versatility further expands its application possibilities.

The ISL95521AIRZ is a highly efficient power manager IC, providing both precise charge control and robust protection features for mobile electronic devices. Its low power consumption and wide range of application possibilities makes it a great choice for any power management system.