S-13A1B20-U5T1U3

Current - Output:	1A
Supplier Device Package:	SOT-89-5
Package / Case:	SOT-89-5/6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Inrush Current Limit, Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-13A1
Voltage Dropout (Max):	0.15V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The S-13A1B20-U5T1U3 linear voltage regulator is a highly efficient, low-noise, and low power PMIC voltage regulator, which is designed to provide a precise voltage selection over a wide range of input and output voltages. It features high power conversion efficiency and can effectively regulate an output voltage to a precise value, even when there are significant variations in input voltage or current. The S-13A1B20-U5T1U3 voltage regulator is a versatile component that can be used in a variety of applications, ranging from precision analog and digital applications to power supply design. In this article, we discuss the application field and working principle of the S-13A1B20-U5T1U3 voltage regulator.

Applications of S-13A1B20-U5T1U3 Linear Voltage Regulator

The S-13A1B20-U5T1U3 linear voltage regulator is a versatile component that is used in a wide range of applications, such as powering microprocessors, analog and digital circuits, and power supplies. The low-noise and low-power capabilities of the S-13A1B20-U5T1U3 make it ideal for use in applications where noise and power consumption must be minimized. Furthermore, its highly efficient power conversion characteristics make it well-suited for precision applications where precise voltage outputs must be maintained.The S-13A1B20-U5T1U3 is frequently used in computers, automotive electronics, medical equipment, telecommunications, and industrial control systems. It can also be used in battery powered systems to provide efficient conversion of energy from the battery and maintain a precise output voltage.

Working Principle of S-13A1B20-U5T1U3 Linear Voltage Regulator

The S-13A1B20-U5T1U3 linear voltage regulator is based on the principle of linear voltage regulation. This means that the output voltage is regulated by changing the resistance between the input and output terminals and controlling the current flow through them. The basic design of the S-13A1B20-U5T1U3 linear voltage regulator consists of a power transistor, a voltage reference circuit, and a feedback circuit.The power transistor is used to control the resistance between the input and output terminals. The voltage reference circuit is used to compare the output voltage to a reference value and generate a small signal voltage based on the difference. This signal is then used to control the power transistor. The feedback circuit is used to monitor the input and output voltages and adjust the output voltage accordingly.

Conclusion

The S-13A1B20-U5T1U3 linear voltage regulator is a versatile and highly efficient PMIC voltage regulator. It is suitable for a wide range of applications, from precision analog and digital circuits to power supply design. It is based on the principle of linear voltage regulation and uses a power transistor, a voltage reference circuit, and a feedback circuit to regulate the output voltage.

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