ISL9011IRCJZ-T

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The ISL9011IRCJZ-T is a linear voltage regulator device from Intersil\'s ISL9011 family. Instigated in the beginning of 2019, the regulator provides a cost-effective solution for many voltage-regulating applications. It has a wide operating voltage range and offers high voltage accuracy, line and load regulation, and very low dropout operation.

Features of the ISL9011IRCJZ-T

The ISL9011IRCJZ-T has a wide input voltage range of 1.3V to 20.0V, while maintaining a highly accurate output voltage. Moreover, it has excellent line and load regulation and a low-dropout operation, as well as an integrated thermal overload protection circuit that keeps the device in a safe operating area, resulting in increased reliability and safety. The device has a low-noise, high-efficiency CMOS-based topology and a maximum output power of 10W. Additionally, it features an adjustable output voltage range of 0.9V to 20 V. It is designed for applications that require voltage adjustment, over-current and thermal protection, as well as current-limiting protection.

Applications of the ISL9011IRCJZ-T

The wide operating voltage range and the accurate output voltage of the ISL9011IRCJZ-T makes it suitable for applications such as computers and peripheral systems, communications, automotive and other industrial applications. It can also be used in battery-powered devices, such as handheld wireless devices, laptop computers, and digital cameras, among other applications.

Working Principle of the ISL9011IRCJZ-T

At the heart of the ISL9011IRCJZ-T is a floating-gate MOSFET, which acts as a constant-current source. When the input voltage is applied to the device, the voltage at the gate of the MOSFET rises, and the current at the drain increases. This creates a voltage drop across the MOSFET, which provides a precise output voltage regardless of the varying input voltage. The small dropout voltage of the device minimizes power dissipation and keeps it in safe operating area for greater reliability and performance.

The ISL9011IRCJZ-T also features a temperature guard system, which turns off the device at a certain temperature to prevent any damage due to overheating. Additionally, the device has over-current protection, which automatically shuts down the output if it exceeds the rated current. The device also has a reverse-voltage protection, which prevents any damage due to accidental reverse wiring.

Conclusion

Due to its wide range of features and functions, the ISL9011IRCJZ-T linear voltage regulator has proven to be a reliable and efficient device for a wide range of applications. Its high voltage accuracy, low dropout operation, over-current protection, reverse-voltage protection, and thermal protection make it an ideal choice for a variety of applications. The device offers optimal performance and is a great fit for power-sensitive systems, including telecommunications, automotive, and portable applications.

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