AS1374-BWLT1833

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The AS1374-BWLT1833 is a linear voltage regulator ideal for applications involving low-noise, high-precision voltage regulation. This product is notable for having several features that make it ideal for a variety of applications such as high-end consumer electronics, automotive, industrial, medical, and networking. The device is composed of two main stages: a P-channel field-effect transistor (FET) and a linear voltage regulator, both of which work together to provide smooth and accurate voltage regulation.

The P-channel FET is responsible for providing active current-limited protection in order to protect the reflected load from inrush current. The output voltage of the voltage regulator is adjustable from 2.8V to 8.0V, making it ideal for a wide range of voltages. The device is also designed to operate in an extended temperature range from -40°C to +125°C.

When used in an application, the FET serves to provide current limiting, ensuring an overcurrent condition is avoided by limiting the voltage to the output. The FET also serves to provide short-circuit protection, allowing a brief period of time for the supply voltage to recover if it drops due to an overcurrent condition. This is achieved via the use of a soft-start circuit, which slowly raises the voltage to the regulated level.

The linear voltage regulator is responsible for supplying a steady and accurate output voltage with low noise and high stability. This is achieved by the use of a low-dropout (LDO) regulator, which uses a reference voltage as the controlling element. The output voltage is set by varying the reference voltage from a DC voltage source, such as a battery. The linear voltage regulator is designed to provide a high level of line and load regulation, ensuring the output voltage remains stable over a wide range of input voltages.

The AS1374-BWLT1833 is a low-cost, low-noise linear voltage regulator that is ideal for applications where high-precision voltage regulation is needed. The device provides active current limiting, short-circuit protection, and a wide range of adjustable output voltages. It is also designed to operate in a wide range of temperatures and is capable of providing a high level of line and load regulation.

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