NCV571SN09T1G

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NCV571SN09T1G is a linear voltage regulator specially designed for automotive applications with over-voltage, over-temperature and short-circuit protection. It is suitable for electronic control systems as used in gasoline and diesel engines in cars, trucks and agricultural or industrial vehicles. The NCV571SN09T1G offers a low quiescent current, fast response time and an adjustable output voltage range. It provides current limit overload protection and a built-in thermal overload protection.

NCV571SN09T1G application field is automotive, industrial, communications industry and home appliances etc., where a stable voltage source is needed. The main application area is the electronic control system in cars, trucks and tractors. The NCV571SN09T1G can be also used in household appliances to provide a regulated power supply for motor drives and other systems that require a reliable voltage source.

The NCV571SN09T1G is a low-dropout linear voltage regulator with adjustable output. It is designed for use in a wide variety of applications with input voltage range from 6V to 35V, providing a regulated voltage from 0.8V to 6V. The NCV571SN09T1G has a built-in thermal shutdown and current limit protection, which protects the device from excessive current and thermal over-load.

The working principle of NCV571SN09T1G is that it uses a linear regulator topology with a pass transistor connected in series with the output. The input voltage is applied to the base of the pass transistor, and the emitter is connected to the output voltage. The voltage difference between the input and output is called the dropout voltage. The current is limited by the base-emitter voltage, and the output is regulated by controlling the base current. The NCV571SN09T1G is designed with a high output current capability of up to 800mA, making it suitable for automotive and heavy industry applications.

The NCV571SN09T1G has two enable pins, which can be used for voltage selection or for system power management. One enable pin is active low, and the other is active high. The enable pins are used to turn on and off the output voltage, allowing flexibility for the user. The NCV571SN09T1G can also be used for sequencing multiple power supplies for optimal system efficiency.

Overall, the NCV571SN09T1G is an ideal solution for automotive, industrial, communication and consumer applications where a reliable and adjustable power source is required. It offers a fast response time, low quiescent current and over-temperature protection, as well as adjustable output voltage. This makes it suitable for a wide range of applications, from automotive electronic control systems to consumer electronics.

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