ISL9021AIRUWZ-T7A

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The ISL9021AIRUWZ-T7A is part of the Linear Voltage Regulator family of Power Management Integrated Circuits (PMICs) produced by Intersil. It is a low-power, low-dropout linear regulator (LDO) solution which integrates a precision reference, that can provide up to 100 milliamps of continuous current output, while consuming a low quiescent current of only 0.5 microamps. It is available in die, and Pb-free packages.

The ISL9021AIRUWZ-T7A is a low-noise, low-dropout linear regulator (LDO) designed for a wide range of electronic applications and applications requiring precision regulation. The device offers extensive protection features, including over-voltage, under-voltage, short-circuit protection and thermal shutdown protection. It is packaged in a 5-pin SC-70 package.

The ISL9021AIRUWZ-T7A offer a wide input voltage range from 1.1V to 5.5V and allows a wide output voltage range from 0.8V to 4.5V. The device can deliver a noise-free current of up to 100mA, with a maximum load current of 150mA. In addition, the precision reference is temperature-compensated to reduce output voltage temperature variation.

The ISL9021AIRUWZ-T7A is ideal for a wide variety of applications, including battery-powered systems, medical equipment, computer workstations, hand-held devices, and other applications where precision regulation of the supply voltage is required. The device features high-accuracy output voltage regulation, low voltage dropout, and high efficiency. Additionally, the device is designed to optimize dynamic response, with a fast transient response and minimal overshoot. The high power supply rejection ratio ensures that noise on the power supply does not disturb the output voltage, further ensuring high performance in precision voltage regulation applications.

The ISL9021AIRUWZ-T7A uses a proprietary slotless architecture that maximizes efficiency and reduces design complexity. The device is designed to meet the requirements of systems with high power consumption requirements and strict output voltage regulation. It features an adjustable output voltage and adjustable line-regulation, allowing a designer to precisely control the output voltage.

The ISL9021AIRUWZ-T7A also offers enhanced protection features. It features an under-voltage detect circuit that can detect when the input voltage is lower than the intended voltage, which will prevent operation at excessively low input voltages and protect the device from damage due to excessive current. It also features over-voltage and short-circuit protection, which will protect the device from damage due to excessive current and shorting of the output. The device also features thermal shutdown protection, which will prevent the device from overheating if it is operating in a thermal overload. Additionally, the device is designed to minimize noise on the output, ensuring that the delivered voltage is noise-free.

In summary, the ISL9021AIRUWZ-T7A is a compact and highly efficient linear voltage regulator well suited for a wide variety of precision voltage regulation applications. It features a wide input voltage range, high power supply rejection, efficient slotless architecture and various protection features, allowing it to operate in a wide variety of conditions without compromising performance. It is available in a wide range of packages, allowing designers to integrate the device into their application and benefit from its high performance and robust protection features.

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