NB6381DL-LF-Z

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NB6381DL-LF-Z is a voltage regulator part number that is part of the family of DC/DC switching regulators. These regulators are specifically designed for power-sensitive embedded computer systems and devices. These regulators are typically used for supplying power to the variable frequency drive systems that power machines and equipment.

This DC/DC switching regulator combines low current consumption, improved total losses and high reliability. It is a wide input voltage range from 4.5V to 28V and a high efficiency of up to 91% with a high switching frequency of up to 1MHz. The regulator also features a low dropout voltage of +0.4V at full load. It is protected from overvoltage, over-temperature and reverse polarity voltage.

The main application fields of the NB6381DL-LF-Z are embedded systems, power-sensitive equipment and industrial automation systems. This voltage regulator can be used in a wide range of applications ranging from commercial industrial equipment, to consumer electronics and telecom equipment.

The working principle of the NB6381DL-LF-Z is based on a buck switching regulator circuit. This type of circuit combines a voltage regulator with a power MOSFET switch and an inductor. It works by switching the transistor at a fixed frequency, resulting in the regulation of voltage based on the value of the inductor. The higher the current drawn from the output, the higher the voltage. This allows for a smooth output voltage with very little ripple.

This switching regulator is designed to be low cost and low power consumption, while providing high efficiency and stability. It features a constant voltage output regardless of the AC input voltage, current or temperature, making it ideal for highly sensitive applications. The NB6381DL-LF-Z also has the capability to provide a stable output voltage with a wide input voltage range and low input current noise.

In conclusion, the NB6381DL-LF-Z is a DC/DC switching voltage regulator specifically designed for embedded computer systems, power-sensitive equipment, and industrial automation systems. It combines low current consumption, improved total losses, and high reliability. The working principle is based on a buck switching regulator circuit and is designed to provide a constant voltage output even under changing AC input conditions.

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