NCP702SN18T1G

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NCP702SN18T1G is a widely used low-dropout (LDO) voltage regulator that belongs to a family of linear voltage regulators. As one of the most popular voltage regulators in the market today, NCP702SN18T1G\'s high performance, wide power range and low cost make it an attractive choice for a large variety of applications.

The NCP702SN18T1G is a monolithic integrated LDO voltage regulator that is capable of maintaining a constant output voltage with an input voltage from 0.8V to 18V. This voltage regulator can provide up to 200mA of output current over a wide range of applications, including automotive, automotive light, industrial and consumer applications.

The NCP702SN18T1G regulator has an internal voltage reference of 1.25V, which also allows it to achieve high accuracy and low noise performance. Its wide operating temperature range, between -40°C and 125°C, makes it suitable for a wide range of applications. This voltage regulator also offers a wide range of features, such as built-in thermal protection, short circuit protection, and short-circuit response time ( SCR ) of less than 1ms.

In terms of its working principle, the NCP702SN18T1G utilizes a linear design, meaning it uses a single-stage transistor-based approach to regulate its output voltage. This method of regulation results in a more consistent output voltage as compared to other forms of voltage regulation, like switching regulators. The regulator has two transistors- one is a PNP transistor, which acts as a current sink, and the other is an NPN transistor, which acts as a current source. These transistors are usually connected in a voltage divider network, where the output voltage is determined by the ratio of resistors.

One of the most attractive features of the NCP702SN18T1G is its low dropout voltage, which is typically around 0.4V. This means that the output voltage does not drop significantly when the input voltage drops, resulting in very stable and reliable operation. The regulator also has very low output noise, resulting in clean and stable voltage regulation.

The NCP702SN18T1G is an excellent choice for a variety of low-power applications, such as mobile phones, tablets, notebook computers, and industrial power supplies. Its wide operating range and low dropout voltage make it suitable for automotive, aerospace, lighting, medical, and industrial applications. Its simple construction, wide operating range, and low dropout voltage make the NCP702SN18T1G an attractive voltage regulator for many different applications.

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