LP2983AIM5-1.0

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Linear voltage regulators are the most popular type of voltage regulator available today. The LP2983AIM5-1.0 is a linear voltage regulator from National Semiconductor. It is used in a variety of applications, ranging from consumer electronics to industrial and automotive applications. This article will discuss the application field and working principle of the LP2983AIM5-1.0.

The LP2983AIM5-1.0 is a low-voltage, low-current, CMOS linear regulator. It is designed to provide up to 1.0A of current with output voltage options of 1.8V, 2.5V, 2.8V, 3.0V, 3.1V, and 3.3V. It is also capable of a high efficiency of up to 95%. The regulator has very low quiescent current of 25μA when in dropout. It operates over a wide input voltage range of 4.5V to 18V and provides protection against input overvoltage, short-circuit, and thermal overload conditions.

The LP2983AIM5-1.0 is ideal for use in battery-powered applications such as laptop computers, tablet PCs, digital cameras, and portable media players. It is also suitable for use in automotive applications such as sensors, control modules, and displays. In addition, it is suitable for use in industrial applications such as controllers, motor drives, and instrumentation.

The LP2983AIM5-1.0’s working principle is that it adjusts the output voltage by comparing the internal reference voltage, VREF, with the feedback voltage, VFB. When the feedback voltage is stable and equals the reference voltage, the output voltage of the LP2983AIM5-1.0 will also be constant. The output voltage can be adjusted by changing the value of the external resistors, R1 and R2. The LP2983AIM5-1.0 also includes many features to enhance its performance. These features include undervoltage lockout, overcurrent protection, and thermal shutdown.

In summary, the LP2983AIM5-1.0 is a low voltage CMOS linear regulator that is suitable for a wide range of applications. It is capable of providing up to 1.0A of current with output voltage options of 1.8V, 2.5V, 2.8V, 3.0V, 3.1V, and 3.3V. The device is capable of a high efficiency of up to 95% and has very low quiescent current of 25μA when in dropout. The working principle of the LP2983AIM5-1.0 is that it adjusts the output voltage by comparing the internal reference voltage, VREF, with the feedback voltage, VFB. The LP2983AIM5-1.0 includes features such as undervoltage lockout, overcurrent protection, and thermal shutdown.

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