S-1312B20-A4T2U3

The S-1312B20-A4T2U3 is a linear voltage regulator. It\'s part of the comprehensive family of Linear Voltage Regulators offered by Rohm Semiconductor, which are designed to provide designers with an easy-to-implement solution for a wide range of applications. The linear voltage regulator can be used to regulate the output voltage of a variety of analog and digital circuits, such as microcontrollers, digital-to-analog converters, and power supplies.

For supply voltage stability, the S-1312B20-A4T2U3 can handle input voltages from 5V to 20V, while providing a fixed output voltage of 3.3V. This linear voltage regulator offers an industry standard SOT-223 package that satisfies a variety of current ranges. Its high-power profile features internal thermal protection and over- and under-voltage lockout, providing further protection in sensitive applications.

In terms of circuit protection, the S-1312B20-A4T2U3 has a thermal shutdown circuit which triggers to protect the IC from damage in case it over-temperatures. Additionally, it has a low dropout voltage (approximately 0.17V at 150mA), making it ideal for low voltage applications. It also has a low quiescent current (2.1mA) and a low noise output.

The S-1312B20-A4T2U3 is a linear voltage regulator, meaning it works by regulating the output voltage at a preset level. It works by comparing the desired output voltage with a reference voltage. If the output voltage drops below the reference voltage, the regulator increases the voltage until it is at the desired level. Conversely, if the output voltage is higher than the reference voltage, the regulator decreases the voltage until it is at the desired level.

In terms of application field, the S-1312B20-A4T2U3 is well suited for many electronic circuits, including microcontroller-based systems and real-time clock circuits. It is also suitable for use in point-of-load (POL) regulators and automotive electronics, providing designers with an easy to implement solution for a wide range of applications. Moreover, its low dropout voltage and low quiescent current make it suitable for low voltage applications, such as battery-powered devices and cell phone chargers.

In conclusion, the S-1312B20-A4T2U3 is a linear voltage regulator designed for a wide range of applications. It offers an industry standard SOT-223 package with a high-power profile, which makes it suitable for numerous projects. Furthermore, its low dropout voltage makes it well suited for low voltage projects. Its circuit protections provide further protection in sensitive applications, while its low noise output and low quiescent current make it suitable for a variety of current ranges.