NCP3218MNR2G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Controller, Intel IMVP-6.5™
Voltage - Input:	3.3 V ~ 22 V
Number of Outputs:	1
Voltage - Output:	0.013 V ~ 1.5 V
Operating Temperature:	-40°C ~ 100°C
Mounting Type:	Surface Mount
Package / Case:	48-VFQFN Exposed Pad
Supplier Device Package:	48-QFN (6x6)
Base Part Number:	NCP3218

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Introduction

The NCP3218MNR2G is a special purpose voltage regulator that is designed for a wide range of applications. This article explores the various features and benefits of this voltage regulator, and its working principle, to better understand its wide range of uses.

Application field of NCP3218MNR2G

The NCP3218MNR2G voltage regulator offers a wide range of features and benefits that make it well-suited for a variety of applications. It offers a wide input voltage range of 3.2 volts to 28 volts, which makes it well-suited for use in portable devices, such as smartphones and tablet computers. It also offers an adjustable output voltage range of 0.8 volts to 4 volts.The NCP3218MNR2G voltage regulator also offers a wide range of output currents, ranging from 10 milliamps to 400 milliamps. This makes it well-suited for powering larger loads, such as digital cameras and other devices with higher power requirements. Additionally, it offers an adjustable output voltage ripple of 1.5%, which makes it ideal for applications that require low-noise power supplies.The NCP3218MNR2G voltage regulator also features Short-Circuit protection, Thermal Shutdown Protection, and Over-Voltage protection, which make it well-suited for protecting sensitive electronic circuits against damage.

Working Principle of NCP3218MNR2G

The NCP3218MNR2G voltage regulator works by taking an input voltage, and converting it into a stable, regulated output voltage. The output voltage is regulated by involving a series of transistors and diodes, in a configuration known as a Buck Converter.In this configuration, the input voltage is first passed through a series of transistors and diodes, to reduce the voltage level. This reduced voltage is then passed through an Inductor, which stores energy in the form of a magnetic field. This energy is then released to the output, which is then passed through another set of transistors and diodes, to reduce the voltage level.The output voltage is further adjusted by a voltage reference, which is generated by a band gap reference. This reference is used to adjust the output voltage to the desired level. Additionally, a feedback loop is used to maintain the output voltage within an acceptable range.

Conclusion

The NCP3218MNR2G is a special purpose voltage regulator that offers a wide range of benefits and features. Its wide input voltage range and adjustable output voltage range make it well-suited for a variety of applications. Additionally, its wide range of output current capabilities and its adjustable voltage ripple make it ideal for low-noise applications. Additionally, this voltage regulator offers a number of protection measures to protect sensitive circuits against damage. The NCP3218MNR2G voltage regulator works by regulating an input voltage with a series of transistors and diodes, Inductor, voltage reference, and a feedback loop, to arrive at an ideal output voltage.

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