S-812C20AMC-C2AT2U Integrated Circuits (ICs)

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The S-812C20AMC-C2AT2U is a state-of-the-art linear voltage regulator and a member of the S-812 series of voltage regulators. This component is often used in various applications and is designed to provide a regulated output voltage from a fluctuating input voltage. In this article, we will take a look at the application field, working principle, and features of the S-812C20AMC-C2AT2U.

The S-812C20AMC-C2AT2U is widely used in the design of power supplies, including DC-DC converters, AC-DC converters, and AC-AC converters. It is also used in the design of battery applications, automotive applications, and HVAC applications. Furthermore, the device is also used to provide a regulated output voltage in equipment such as televisions, monitors, and gaming consoles.

The S-812C20AMC-C2AT2U is a three-terminal linear voltage regulator. It has an input voltage range of 3V to 20V and an output voltage range of 2.5V to 15V. It is designed to provide a regulated output voltage, even when the input voltage fluctuates. The device features current limiting and thermal shutdown protection, which helps protect the device from over-current and over-temperature situations.

The S-812C20AMC-C2AT2U utilizes a resistive divider network to provide a stable output voltage. This divider network is composed of two matched resistors connected in series. The voltage across each resistor is divided according to its resistance value. The output of the divider network is fed into the non-inverting input of an operational amplifier.

The operational amplifier amplifies the difference between the input voltage and the output voltage, and it acts as an error detector. This amplified difference is then applied to the base of an internal NPN transistor. This forms a negative feedback loop which is responsible for regulating the output voltage.

The S-812C20AMC-C2AT2U features a fast transient response, which means it can quickly adjust the output voltage in response to changing load conditions. Additionally, the device features a low drop-out voltage and low quiescent current, which helps conserve power and reduce energy costs. The device is also capable of operating over a wide temperature range, making it suitable for various industrial and automotive applications.

In summary, the S-812C20AMC-C2AT2U is an efficient three-terminal linear voltage regulator with a wide input voltage range, fast transient response, low drop-out voltage, and low quiescent current capability. It is suitable for use in applications such as DC-DC converters, AC-DC converters, AC-AC converters, battery applications, automotive applications, and HVAC applications.

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