S-13A1G2J-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):	0.1V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.85V
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-13A1G2J-U5T1U3 is a voltage regulator that belongs to the family of linear voltage regulators. As a linear regulator, it reduces the input voltage to a predetermined output voltage, providing a steady power supply for the device depending on its specific requirements.

Application Field

The S-13A1G2J-U5T1U3 is suitable for a wide range of applications from embedded or consumer electronics to automotive systems. Due to its high power efficiency and low-dropout regulator feature, it can be used for a wide range of voltages and current requirements, ranging from 3V to 20V. In addition to that, the S-13A1G2J-U5T1U3 features a high power output of up to 2A, making it suitable for a variety of solutions such as LCD screens, audio devices, and smart phones. The S-13A1G2J-U5T1U3 can also provide power for single-cell lithium-ion batteries, or regulate the voltage from a rechargeable battery. With a wide input voltage range from 2.5V to 18V, the S-13A1G2J-U5T1U3 can provide an accurate and stable output voltage. This makes it well-suited for powering sensitive electronic components, and its wide input voltage range allows it to be used in a variety of conditions without worries of overvoltage shutdown.Moreover, the S-13A1G2J-U5T1U3 can be used in medical devices, such as portables, medical implants, and medical imaging systems. Its high efficiency and low-dropout regulator feature makes it an ideal choice for medical applications, providing improved battery life and more precise voltage regulation. The S-13A1G2J-U5T1U3 is also suitable for digital power systems that require tight regulation and higher efficiency. Its wide input voltage range and fast transient response makes it a suitable choice for industrial and military applications.

Working Principle

The S-13A1G2J-U5T1U3 is a low-dropout linear voltage regulator that operates with only a few inputs and outputs (in, out, and ground). The device is essentially a linear power amplifier, which reduces the input voltage to a predetermined level, with a given supply voltage applied to the input (Vin), and a specified load resistance applied to the output (Rload).In order to accomplish this, the S-13A1G2J-U5T1U3 uses a control circuit to adjust the output voltage. The control circuit adjusts the output voltage by controlling the current through a series of small transistors, which amplifies the small input voltage difference to a much larger output voltage. The control circuit is also responsible for setting the output voltage, which must then be compared with the output voltage of the device. If the output voltage of the device is lower than the desired output voltage, the control circuit increases the output voltage and the device will begin to draw more power from the input. Conversely, if the device’s output voltage is higher than the desired output voltage, the control circuit will decrease the output voltage and the device will draw less power from the input. This way, the S-13A1G2J-U5T1U3 can be used to regulate the current going through the device, ensuring a steady and reliable power supply for the device’s components.

Conclusion

The S-13A1G2J-U5T1U3 linear voltage regulator is a reliable and efficient power solution that provides a wide input voltage range, high output power, and excellent load regulation and transient response. This makes it ideal for a variety of applications, ranging from embedded or consumer electronics to automotive, medical, and industrial applications. The S-13A1G2J-U5T1U3 is also well-suited for powering single-cell lithium-ion batteries, as well as other sensitive electronic components.

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