ISL62881CIRTZ

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The ISL62881CIRTZ is a three-channel voltage regulator that is designed for a variety of applications. This voltage regulator can be used in set-top boxes, DSL modems, servers, satellite receivers, digital TV\'s, and a variety of other applications that require power regulation. It is an important component in many devices, as it helps provide the stable voltage required for proper device operation. This article will discuss the application field, working principle, and features of the ISL62881CIRTZ.

Application Field

The ISL62881CIRTZ is a three-channel buck regulator. It is designed to operate in applications with wide input supply voltages such as 12V, 24V, 48V, and 72V. This voltage regulator can provide adjustable outputs of 5V, 3.3V, or 2.5V with a maximum output current of 12A. It is highly efficient, with maximum efficiency up to 94 percent. It also includes several protection features such as over-voltage protection, overcurrent protection, and thermal shutdown.

The ISL62881CIRTZ supports I2C, SMBus, PMBus and On/Off protocols. This makes the device a great solution for applications that require control for multiple power rails. The ISL62881CIRTZ also offers several features designed to improve system stability and reliability.

Working Principle

The ISL62881CIRTZ is a powerful and efficient voltage regulator. It uses a synchronous buck topology to convert the input voltage to the output voltage. It works by switching the FETs in the buck regulator at a certain frequency. The frequency of the switching is determined by the type of buck regulator and its associated components. The output voltage is determined by the duty cycle of the FETs.

The ISL62881CIRTZ also includes several features that help improve the performance of the regulator. It has integrated alignment circuitry that helps optimize the power conversion efficiency. It also has built-in short-circuit and over-temperature protection, as well as input voltage and current sensing. The device also supports programming from an external ROM.

Features

The ISL62881CIRTZ is a highly efficient voltage regulator with several integrated features. It has an adjustable output voltage range of 5V, 3.3V, and 2.5V with a maximum output current of 12A. It is highly efficient with a maximum efficiency of 94 percent. The device supports multiple digital communication protocols such as I2C, SMBus, PMBus and On/Off. It also includes several protection features such as over-voltage, over-current, and thermal shutdown.

The ISL62881CIRTZ also includes several features designed to improve system stability and reliability. It has integrated alignment circuitry that helps optimize power conversion efficiency. It also has built-in short-circuit and over-temperature protection, as well as input voltage and current sensing. The device also supports programming from external ROM.

In conclusion, the ISL62881CIRTZ is a powerful and efficient three-channel voltage regulator designed for a variety of applications. It is highly efficient with a maximum efficiency of 94 percent, and it supports multiple protocols for programming and control. It also has several protection features and an adjustable output range. The ISL62881CIRTZ is an ideal solution for applications that require power regulation.

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