LT1121CN8-5#PBF

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The LT1121CN8-5#PBF is an adjustable voltage regulator belonging to the linear voltage regulators family. Linear voltage regulators are designed to supply a regulated power output from an unregulated power source. This type of regulators incorporate a series pass element, which will adjust the output voltage by varying the current through the pass element. They are also usually employed for the purpose of protecting the circuits from the overvoltage and subsequent damages.

The LT1121CN8-5#PBF voltage regulator has several key characteristics, including an output voltage range from 1 V to 18 V, a maximum output current of 1 A, and an output voltage temperature coefficient of 15 mV/C. It also features short circuit protection, no load protection, and thermal shutdown protection. The LT1121CN8-5#PBF features a low dropout voltage, which allows it to operate at maximum output current even when the input-output voltage differential is as low as 1.2 V. In addition to that, the device has a wide input voltage range and low output noise, making it a cost-effective solution for a variety of applications.

The LT1121CN8-5#PBF is a popular choice for various applications, such as general-purpose local on-card regulation and post-regulators for switchers, battery chargers and other switchmode converters. These voltage regulators are also increasingly being used for LED drivers and LCD bias supplies. The LT1121CN8-5#PBF is also employed for automotive and industrial applications, such as motor controllers, dimmers and resistive heating circuits.

The LT1121CN8-5#PBF voltage regulator operates on the principles of linear voltage regulation. When the input voltage exceeds the desired output voltage, the device will automatically adjust itself to regulate the output voltage. The device utilizes a variable resistor, or a pass transistor, to divert current away from the output, thereby reducing the output voltage to the desired level. The device can also adjust the output voltage based on changes to the input voltage, thereby ensuring a constant output voltage.

The LT1121CN8-5#PBF voltage regulator is a widely used and cost-effective solution for a variety of applications that require reliable regulation and protection from overvoltage. It is designed to provide stable, low-voltage regulation and has a wide input voltage range and low output noise. Additionally, this regulator offers short circuit protection, no load protection, and thermal shutdown protection and is especially useful in automotive and industrial applications.

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