S-817B39AMC-CXCT2G

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The S-817B39AMC-CXCT2G is a low dropout (LDO) regulator designed to operate from a wide input range of between 2.7V and 7V. It is capable of providing a stable output supply voltage at up to 1.2A. This makes it suitable for powering applications in the automotive, industrial, and consumer markets and other low noise applications where space, high efficiency and output voltage accuracy are critical factors. It offers features such as high efficiencies, low quiescent current, temperature compensation, and soft start.

As a linear regulator, the S-817B39AMC-CXCT2G works by drawing as much current as required to maintain the desired output voltage. The output voltage is controlled by an internal reference voltage that is compared to the voltage at the feedback pin. If the output voltage rises above the set point, the feedback loop adjusts the current regulation point using the voltage of the pass transistor to ensure the set point is maintained. When the output voltage falls below the set point, the current is increased until the set point is once again achieved. In this way, the S-817B39AMC-CXCT2G is able to supply a stable output voltage in response to varying load conditions.

The S-817B39AMC-CXCT2G offers a wide range of applications due to its versatility and stability. It is a popular choice for automotive regulators, as it is designed to operate in temperature ranges of -40°C to + 125°C. Its low dropout voltage and wide operating range also makes it useful for a variety of industrial applications, including LED lighting, camera systems and motor control systems. Additionally, the low quiescent current and high efficiency characteristics make it well suited for low power applications such as battery powered systems. It is also capable of providing a low noise output, making it suitable for audio applications such as headphones and amplifiers.

The S-817B39AMC-CXCT2G offers a range of features to ensure efficient operation. Its overvoltage protection can protect the output from excessive voltages and its overcurrent protection can prevent the regulator from sinking too much current. Additionally, it has an internal temperature compensation feature that can monitor the temperature of the output voltage and adjust the output current to ensure a stable output voltage. It also has a soft start feature that reduces inrush current at startup to minimize component stress. It also includes a current limit with a foldback output voltage function to help limit power dissipation in case of overload.

The S-817B39AMC-CXCT2G is an example of a well designed and reliable linear voltage regulator that is suitable for a variety of applications. Its wide operating range, low dropout voltage, low quiescent current, and high efficiency make it suitable for use in automotive, industrial, low power and even audio applications. Its overvoltage, overcurrent and temperature protection ensure reliable operation and its internal soft start feature ensures reduced inrush current at startup. The S-817B39AMC-CXCT2G is an excellent choice for a wide range of applications.

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