S-1137A15-U5T1G

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The S-1137A15-U5T1G is a linear voltage regulator in the Power Management Integrated Circuit (PMIC) – Voltage Regulators – Linear category. It was released by Allegro Microsystems, Inc., and is a single-output positive regulator with an output current of up to 1.5A. It is used for devices that need to adjust the output voltage for a load, like consumer electronic devices and much more. This particular regulator functions as an adjustable voltage regulator, allowing the user to make adjustments to the output voltage using external components.

The S-1137A15-U5T1G regulator can be used in a variety of applications, such as computers, consumer electronics, and industrial equipment, where it can be used to reduce the output voltage while maintaining accuracy and reliability. This linear regulator adjusts the output voltage through two components, a transistor and a resistive voltage divider. The transistor is used to adjust the resistance of the voltage divider, while the resistive voltage divider is used to adjust the output voltage.

The working principle of the S-1137A15-U5T1G is relatively simple. The transistors serve as a variable resistor, adjusting the output voltage by changing its resistance. The resistive voltage divider is used to divide the output voltage into the required value. The resistive voltage divider is connected to the transistor, and when the transistor changes its resistance, the output voltage of the resistive voltage divider changes as well.

The S-1137A15-U5T1G features an adjustable output voltage ranging from 2.5V to 13.5V, with a minimum output current of 0.75A and a maximum output current of 1.5A. It has an adjustable line voltage, with a minimum of 80mV and a maximum of 1.25V, and an adjustable dropout voltage, with a minimum of 1.0V and a maximum of 2.0V.

The S-1137A15-U5T1G also has an adjustable output voltage, with a minimum output voltage of 2.5V and a maximum of 13.5V. This can be adjusted by changing the external resistor divider. The onboard thermal shutdown feature provides protection against an excessive operating temperature. The S-1137A15-U5T1G also has short circuit protection and overvoltage protection, ensuring safe operation and reliable performance.

In sum, the S-1137A15-U5T1G is a reliable and adjustable linear voltage regulator that is well suited for a variety of applications. Its adjustable output voltage and current make it suitable for a range of devices and applications, and its overload, overvoltage, and thermal shutdown features provide it with excellent reliability and protection.

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