NCP139AFCT06ADJT2G

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NCP139AFCT06ADJT2G is a type of polarity protection voltage regulator, generally referred to as a Linear, manufactured by ON Semiconductor. This device is specifically designed for controlling the output voltage of motors and sirens, providing a quick, robust, and reliable solution for portable applications. Its integrated features such as accurate voltage regulation and thermal protection, as well as its flexibility and compatibility, make it suitable for a wide range of applications.

The device is based on the well-known linear control principle, which is popularly used for the accurate regulation of input and output voltages. Its primary feature is the ability to adjust the output of the motor in order to prevent it from exceeding its safe voltage range. This is done through a simple two-transistor topology, where one of the transistors is used to control the output voltage and the other one is used to sense the temperature. The device is fully protected against under-voltage, over-voltage, and over-temperature. In addition, it includes a selectable current limit, enabling the safe operation of the motor.

The NCP139AFCT06ADJT2G is a highly integrated product, which includes multiple modifications to accommodate a wide range of applications. This includes a low quiescent current, high output ripple rejection, wide operating temperature range, and peak current-limit capability. The device can operate from a wide input supply range from 4 to 20V and can provide an adjustable output voltage from 3V to 18V. It has a maximum output current level of 100mA to ensure safety and reliability.

The primary application of the NCP139AFCT06ADJT2G is to provide voltage regulation in portable apps, such as LED flashlights, automotive sirens, and solar-powered applications. It is also useful in medical and medical instrument applications, where electrical isolation and protection are required. The device is ideal for applications that require high speed performance, with a switching frequency of 200kHz. Furthermore, the device provides noise protection, which makes it suitable for digital applications.

The device’s primary benefit is its flexibility, thanks to its integrated features and wide range of applicability. It can easily be used for a variety of applications, as it is designed for a wide operating temperature range and can provide an adjustable output voltage depending on the application. Its peak current-limit feature further enhances its flexibility, as it is designed to limit peak current from exceeding the output voltage range. And with its integrated protection features, the device offers maximum reliability, making it a safe and reliable solution for portable applications.

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