S-1313A20-N4T1U3 Integrated Circuits (ICs)

Current - Output:	200mA
Supplier Device Package:	SC-82AB
Package / Case:	SC-82A, SOT-343
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Overcurrent, Thermal Shutdown
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	1.35µA
Current - Quiescent (Iq):	100nA
Series:	S-1313
Voltage Dropout (Max):	0.49V @ 100mA
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-1313A20-N4T1U3 voltage regulator is an integrated linear regulator, capable of supplying up to 20A of output current with a combination of high efficiency and high accuracy. It is designed to operate from 3 to 15V input voltages, and is suitable for both switching and linear voltage regulation applications.

Application Field

The S-1313A20-N4T1U3 voltage regulator is well-suited for applications that require a combination of high efficiency and high accuracy, such as load trailing, power supply, current or voltage monitoring, motor speed control, and pulse-width modulation (PWM) applications. Additionally, this device is well-suited for low-dropout voltage regulation circuits, where a low-voltage output is required.The S-1313A20-N4T1U3 voltage regulator is available in a variety of packages, including through-hole, surface mount and sub-miniature packages. As such, it can be conveniently used in both large and small circuit boards.

Working Principle

The S-1313A20-N4T1U3 voltage regulator works by controlling the voltage across two terminals in a circuit. A positive input voltage is applied to one terminal and a negative reference voltage is applied to the other. As the input voltage rises, the output voltage is adjusted so that the voltage difference between the two terminals remains the same. The output voltage is determined by the reference voltage used.The S-1313A20-N4T1U3 voltage regulator has an internal error amplifier that is used to compare the output voltage to the reference voltage. The error amplifier controls the output voltage by varying the amount of current entering the amplifier’s output terminal. If the output voltage is changing faster than the error amplifier can keep up with, an internal current limit circuit will shut down the voltage regulator.

Conclusion

The S-1313A20-N4T1U3 voltage regulator is an integrated linear regulator that is capable of providing up to 20A of output current with a combination of high efficiency and high accuracy. Suitable for a variety of applications, including load trailing, power supply, current or voltage monitoring, motor speed control, and pulse-width modulation (PWM) applications, the S-1313A20-N4T1U3 is available in a range of packages, making it suitable for both large and small circuit boards. The linear voltage regulator operates by controlling the voltage across two terminals in a circuit, and is able maintain a constant output voltage by using an internal error amplifier to compare it to a reference voltage, with an internal current limit circuit to shut the regulator down if the output voltage is changing too quickly.

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