S-13R1G12-A4T2U3

S-13R1G12-A4T2U3 is an integrated circuit from STMicroelectronics, a leading supplier of high performance voltage and current regulators for use by electronics and embedded systems manufacturers. As a Linear PMIC - Voltage Regulators, S-13R1G12-A4T2U3 offers excellent accuracy and performance and is suitable for a range of applications.In this article, we’ll take a closer look at the features and functions of S-13R1G12-A4T2U3, its application fields, and its working principle.

Features of the S-13R1G12-A4T2U3

• High accuracy and line regulation performance
• Low quiescent current
• Low dropout voltage
• Output current up to 1.5A
• Internal frequency compensation
• High power supply rejection ratio
• Internal compensation ripple filter
• Under-voltage lockout (UVLO)
• Internal current limit

These features make S-13R1G12-A4T2U3 an ideal choice for use in applications requiring a low-voltage, high-performance voltage regulator.

Application Fields

The S-13R1G12-A4T2U3 can be used in a variety of applications, such as:

• Portable applications, such as laptop and tablet PCs, mobile phones, and set-top boxes
• Industrial applications, such as electric meters, smart sensors and controllers, and digital displays
• Automotive applications, such as satellite navigation systems and powertrain control systems

The S-13R1G12-A4T2U3 is also suitable for a variety of other applications, such as DVD players, televisions, and automotive audio systems.

Working Principle

The S-13R1G12-A4T2U3 is an integrated voltage regulator and is based on a linear regulation principle. It works in two stages:

• The inputs are converted to the required reference voltage of 15V
• The error amplifier compares the output voltage to the reference voltage and adjusts it accordingly

This ensures that the output voltage is consistently maintained at the required levels. The S-13R1G12-A4T2U3 also offers excellent line regulation performance and high power supply rejection ratio, which ensures that the output voltage remains steady, even in the presence of power supply noise.

Conclusion

The S-13R1G12-A4T2U3 is an ideal solution for applications that require low voltage and high accuracy voltage regulators. It has been successfully used in a variety of applications, ranging from portable electronics to automotive systems. Additionally, its low quiescent current, low dropout voltage, and internal frequency compensation make it an ideal choice for applications that require high performance and efficiency.