NCP585HSAN12T1G

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NCP585HSAN12T1G application field and working principle

As voltage regulators, linear regulators are used to provide a stable output voltage in a wide range of applications. They have been one of the most widely used components in power supply designs. The NCP585HSAN12T1G linear regulator is designed to provide a high-performance solution for applications requiring high efficiency and low output voltage noise.

The NCP585HSAN12T1G is a cost effective linear voltage regulator that provides a voltage range from 1.2V to 36V. It has a high efficiency of 96% and a low quiescent current of only 2.8uA. It also provides a wide operating temperature range of -40°C to +125°C. Additionally, the NCP585HSAN12T1G is capable of operating with a maximum output current of 4.2A.

One of the major advantages of using the NCP585HSAN12T1G linear regulator is its low output voltage noise. It has a noise level of less than 55mV in a 15MHz bandwidth, making it ideal for noise sensitive applications such as audio amplifiers and medical equipment. Additionally, the NCP585HSAN12T1G features programmable over-temperature shutdown which helps in prolonging the life of the power supply system.

Applications

The NCP585HSAN12T1G linear regulator can be used in a wide range of applications such as desktop and laptop computers, battery operated systems, industrial automation, automotive, and consumer electronics. Due to its wide range of features, it can be effectively used in a variety of applications requiring a stable output voltage and low output voltage noise.

Working principle

The NCP585HSAN12T1G linear regulator works on the principle of series regulation. The component allows a current to flow through it and then regulates the voltage by reducing or increasing the current. The component acts as a variable resistor by allowing more or less current flow. This component compares the output voltage to a reference, and the input voltage is adjusted accordingly.

The NCP585HSAN12T1G linear regulator consists of an input pin and an output pin. The output voltage is compared with a reference voltage generated within the component to create a voltage difference. This difference is then used to produce a proportional current flowing from the input to the output pins. This current acts as an adjustable resistor and reduces the output voltage to keep it at the desired level.

A control circuit is also included in the component to control the adjustment of the output voltage by adjusting the current. This control circuit monitors the output voltage continuously and adjusts the current accordingly. When the output voltage is higher than the reference voltage, the current is decreased and the output voltage is reduced. On the other hand, when the output voltage is lower, the current is increased and the output voltage is increased.

In summary, the NCP585HSAN12T1G linear regulator is a cost effective and high performance solution for voltage regulation. It features a low noise output, high efficiency, wide operating temperature range, and a programmable over-temperature shutdown. Additionally, due to its versatile nature, the component can be used in a variety of applications and it can be easily regulated with its built-in control circuit.

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