S-1170B38UC-OTXTFU Integrated Circuits (ICs)

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The S-1170B38UC-OTXTFU is a 3.3V linear voltage regulator from Vishay, suitable for applications requiring unstable input and limited output current of 1A. It incorporates a low-dropout voltage for improved power and efficiency and also includes thermal protection for over-temperature and over-current protection. The S-1170B38UC-OTXTFU is a high performance voltage regulator designed to offer the following features and benefits:

• High Efficiency: Low quiescent current operation and low dropout voltage for high efficiency operation.
• High Accuracy: Output voltage can be accurately regulated within 1% over a wide range of current and temperature.
• Wide Input Voltage Range: The S-1170B38UC-OTXTFU is designed to operate from an input voltage range of 3.3V to 40V.
• Rugged Construction: The S-1170B38UC-OTXTFU is designed to withstand the harsh environment associated with automotive and industrial applications.
• Low Noise: The device is designed with a low-noise circuit topology to minimize ripple and noise.
• Thermal/Overload Protection: The device includes thermal and over-current protection.

The S-1170B38UC-OTXTFU is suitable for use in applications such as automotive, industrial, and telecommunications power supply design, as well as computer, medical and general purpose power supplies. The device is suitable for a variety of test and measurement instrumentation, and may also be used in any linear voltage regulator application requiring current up to 1A. The output voltage is set by a single external feedback resistor, which makes the S-1170B38UC-OTXTFU easy to set up and use. The device is also well suited for use in a fault protection system, such as a power switch in a high voltage DC application.

The S-1170B38UC-OTXTFU is designed with a low dropout voltage in order to achieve maximum efficiency and performance. The very low quiescent current of 19μA (typical) helps to keep the power dissipation to a minimum, while the thermal protection and over-current protection enable the device to safely power the system under extreme conditions. The device is also designed with an internal voltage reference to ensure consistent accuracy of the output voltage.

Vishay\'s S-1170B38UC-OTXTFU is a high quality, high efficiency 3.3V linear voltage regulator with low quiescent current and wide input voltage range, making it ideal for automotive, industrial, and telecommunications power supply designs. The device includes thermal protection and over-current protection, which makes it well suited for a wide range of applications. The excellent accuracy of the device and the low noise operation make it an excellent choice for test and measurement instrumentation, and general purpose power supply applications.

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