S-812C40AY-B-G

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S-812C40AY-B-G is a linear voltage regulator manufactured by the prominent Taiwan Semiconductor Corporation. This voltage regulator is mainly used to maintain the set voltage output even when transients occur, enabling power management systems to maintain an acceptable stability and quality of output voltage. It features an efficiency of 92% and a very small dropout voltage of 0.2 Volts, making it one of the most efficient linear voltage regulators in the market today.

The S-812C40AY-B-G is generally used in power management applications requiring a reliable, low noise, and efficient voltage regulator. It is especially suitable for battery-powered systems, as well as other low input voltage systems, such as portable DECT telephones, hand-held PCs, digital cameras, and other consumer electronics. In addition, it is also used in automotive and industrial systems such as hybrid electric vehicles, intelligent energy management systems, telecommunications, data centers and more.

In terms of its technical specifications, the S-812C40AY-B-G has a maximum output current of 40 Amps, a maximum output voltage of 12 V, an absolute max input voltage of 40 V, an input voltage range of 0.9 V – 40 V, an output voltage accuracy of ±1%, and a maximum quiescent current of 1 mA. It also features built-in current limit and thermal shutdown protection, which helps prevent system damage due to overcurrent and over-temperature conditions.

The S-812C40AY-B-G voltage regulator is a type of linear voltage regulator and works according to the basic principle that a voltage across a resistor produces a current. This is then amplified using an amplifier, and the output signal is then inverted and compared to the reference voltage. When the difference between the output signal and the reference voltage reaches a certain threshold, the voltage regulator shuts off the output signal, thus creating a regulated output voltage.

Overall, the S-812C40AY-B-G voltage regulator is a robust and reliable linear voltage regulator, offering excellent stability and reliability for various power management systems. Its wide input voltage range, current limit protection, and high efficiency make it ideal for a variety of applications, especially those that require a stable and low-noise voltage output.

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