ISL91110II2AZ-T

ISL91110II2AZ-T Application Field and Working Principle

ISL91110II2AZ-T belongs to the voltage regulator and DC DC switching regulator category of PMIC (Power Management Integrated Circuit). Voltage regulator and DC DC switching regulator are two fundamental categories of power management integrated circuit which are used to regulate the electric power provided to integrated circuits in order to ensure that they benefit from exact electric parameters. Thus, ISL91110II2AZ-T regulates electric parameters, improving the overall performance of the system and saving energy.

Application Field

ISL91110II2AZ-T was designed for cost-sensitive applications, such as disk drive, optical drive, and VoIP applications. The capabilities of this integrated circuit makes it suitable for applications demanding high efficiency and low output voltage. Additionally, the integrated circuit includes over-temperature protection, as well as other protection technology, to make sure that the system functions properly.

Working Principle

ISL91110II2AZ-T is based upon the traditional buck topology, and the integrated circuit is designed to work like this: the integrated circuit starts with drawing input power, which gets regulated through feedback loop, creating uniform output voltage and current parameters. In this type of topology, the control is focused on master loop, responsible for regulating the voltage, while the secondary loop is responsible for producing the needed current.

Conclusion

ISL91110II2AZ-T is an integrated circuit belonging to voltage regulators and DC DC switching regulators categories of PMIC. It has a wide application field and its main purposes are providing cost-sensitive applications with uniform output voltage and current parameters, power saving and protection from higher temperatures. The integrated circuit relies on traditional buck topology, with a master and a secondary loop.