S-817A57ANB-CVUT2G

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The S-817A57ANB-CVUT2G is an integrated, low-current linear voltage regulator that can provide an adjustable output voltage. This regulator is widely used in a variety of applications, such as consumer electronics, automotive, and industrial markets. It is designed for high reliability and efficient operation even under high temperatures and has excellent dynamic response and low-noise performance.

The S-817A57ANB-CVUT2G operates in the voltage range from 0.85 V to 5.50 V and is capable of providing a regulated output voltage from 3.18 V to 24.45 V. This regulator is designed to operate with a load range of up to 8.4 A, making it suitable for applications in which high-current outputs are needed. It is RoHS-compliant and offers high quality, accurate, and reliable operation.

The S-817A57ANB-CVUT2G is composed of an operational amplifier, a PNP transistor, a P-channel field-effect transistor (FET), resistors, and capacitors. The operational amplifier, which is responsible for the voltage regulation, operates by amplifying the voltage difference between the I/O pins and the reference pin. This is then used to control the PNP transistor such that the current passing through the P-channel FET is set, which in turn regulates the output voltage. The reference voltage is set through an external resistor and the output voltage is adjustable through an external resistor.

The S-817A57ANB-CVUT2G offers a high level of accuracy, low voltage drop, a low ground current, and a wide temperature range. It does not require an external capacitor for stability, and its low quiescent current makes it suitable for battery-powered applications. Its low power-loss and high efficiency make it a good choice for applications such as CPU voltage regulation, supplying power to logic ICs, and other low-current applications.

In addition, the S-817A57ANB-CVUT2G has a protection circuit that prevents the circuit from being overloaded or over-voltaged. It also offers protection against short-circuit and thermal overload, making it even more reliable. In summary, the S-817A57ANB-CVUT2G is an integrated, low-current linear voltage regulator that is widely used in a variety of applications, such as consumer electronics, automotive, and industrial markets. It is a reliable and accurate solution for applications that require high current outputs and a wide temperature range.

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