NCV4276BDT33RKG

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Introduction

The NCV4276BDT33RKG is a 3-output low-dropout linear regulator that combines high current output capability, low quiescent current, and low dropout voltage. It is designed to deliver up to 2 A of output current from each of the three output channels, with both a programmable current limit and short-circuit protection.

Application Field

The NCV4276BDT33RKG is suitable for use in a wide range of applications. It can be used as a general-purpose voltage regulator, in battery-powered systems, in mobile phones, PDAs and digital cameras, notebooks and notebook computers, and in other portable equipment requiring multiple low-noise and low-dropout independent power supplies. It is also suitable for use as a bias supply in industrial applications and other applications requiring multiple regulated voltages.

Features

The NCV4276BDT33RKG comes with several features to enhance user experience. These include programmable current limit with short-circuit protection, enable input, adjustable output voltage up to 5 V, ultra-low quiescent current, and low dropout voltage. The device also features power-on reset, thermal protection, and no-load protection.

Working Principle

The NCV4276BDT33RKG is a low-dropout linear regulator. It uses a voltage reference to regulate an output voltage that is higher than the reference voltage. In: order to do this, the device uses a PNP transistor to pass current through a resistor divider. The output voltage is set by adjusting the resistance of the divider. When the voltage drops too low, the device will reduce or shut off the current in order to maintain the desired output voltage. By adjusting the amount of current passing through the divider, the device is able to provide extremely stable output voltages. The current limit feature can also be used to further enhance the output voltage stability.

Conclusion

The NCV4276BDT33RKG is a linear voltage regulator that provides an adjustable output voltage up to 5 V with extremely low quiescent current, low dropout voltage and programmable current limit. It is suitable for use in a wide range of applications, including powering battery-powered systems, mobile phones, PDAs and digital cameras, and in industrial applications. Its current limit and short-circuit protection features further enhance the device\'s protection capabilities and overall safety.

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