NCP81208MNTXG

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NCP81208MNTXG is a special purpose voltage regulator integrated into a silent-mode power supply. The power supply is used to deliver stable voltages to processors, I/O systems, memory, and other components in a computer system. It is designed with power-saving techniques to reduce the power consumption of the system.

NCP81208MNTXG is a monolithic integrated circuit specifically designed for high input voltage applications. It is an ideal 3-phase synchronous buck regulator for use in DC-DC converters and other applications where you need to regulate voltages at a precise value. The NCP81208MNTXG features high input voltage tolerance, precise output voltage regulation, and low noise generation.

In terms of operational functionality, the NCP81208MNTXG features a three-phase synchronous buck regulator providing adjustable output voltage of 0.8 V to 5 V. It also features a dynamic control loop system to ensure precise output voltage regulation. The device also includes a number of features to increase overall system efficiency and performance, such as a wide range of current output, over-voltage protection, overload protection, under-voltage protection, and a temperature compensation system.

The main application of the NCP81208MNTXG is in computer system power supplies, where it regulates the power supply to ensure the correct voltages are delivered to the various components in the system. The device can also be used in other applications, such as distributed power systems and in automotive, industrial, and process control systems.

NCP81208MNTXG can achieve up to 95% efficiency when used in a system and is capable of operating in temperatures up to 125°C. The device also features a low-noise design, providing a quiet operation.

When it comes to working principle, the NCP81208MNTXG operates as follows: the power stage of the device consists of a three-phase synchronous buck regulator, where the three phases are individually controlled. The device uses a dynamic control loop to ensure precision voltage regulation and proper output voltage. When the input voltage is higher than the requested output voltage, the device will reduce the output voltage and when the input voltage is lower, it will increase the output voltage, allowing for a stable output voltage.

The device also has an integrated over-voltage protection system, which will shut down the device if the output voltage is higher than the requested value. The device also features an overload protection system, to prevent damage to the system components when the current output is higher than the maximum allowed.

The NCP81208MNTXG is an efficient solution for low-power systems; it is designed to save power and reduce system noise. It is a reliable and cost-effective regulator for applications where precise voltage regulation and silent operation are required.

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