S-1122B31MC-L8QTFG

Current - Output:	150mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable
PSRR:	80dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-1122
Voltage Dropout (Max):	0.26V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.1V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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PMIC (Power Management Integrated Circuits) are one of the most important components in modern electronic systems. They provide power management solutions, by regulating both the flow of power and changes in voltage levels, ensuring that all components of a system are supplied with a consistent energy source. In this article, we will be discussing the application of an S-1122B31MC-L8QTFG PMIC and its working principles.The S-1122B31MC-L8QTFG is a 5-amp surface mount linear voltage regulator. It is a combination of both a linear regulator and a precision high side power-switch, which makes it ideal for providing a stable, low-noise voltage output from a high range input voltage. It can be used to regulate up to static voltages between 4.2 and 32 volts.Due to its small size and low power dissipation, it is well suited for applications that require a high degree of reliability and relatively low output current levels. Ideal applications for the S-1122B31MC-L8QTFG are in power supplies for consumer electronics such as home and office appliances, portable audio and video devices, laptops, and digital cameras.The S-1122B31MC-L8QTFG’s linear regulator is built with a precision-matched bipolar transistor pair that provides a stable output voltage. The voltage source is switched on and off continuously at the frequency of the input voltage, allowing the voltage regulator to regulate its output voltage level in a very precise and efficient manner. The output voltage is also monitored by a feedback loop to ensure that the voltage remains constant.In addition to its high accuracy and stability, the S-1122B31MC-L8QTFG is also very energy efficient. With its low quiescent current and high power efficiency, this PMIC provides a greater performance per watt than competing products. This ensures that the device will not only improve the system’s efficiency, but also reduce power consumption and extend the battery life of the device in which it is installed.The S-1122B31MC-L8QTFG also provides additional protection features such as reverse current protection, over-temperature protection, and over-current protection, which make it well suited for a variety of applications. These protection features protect against any potential short circuits, overheating, and excessive current consumption, making it a good choice for devices operating in harsh conditions.The S-1122B31MC-L8QTFG is a highly reliable, low-noise, energy efficient PMIC and provides a great performance-per-watt value. Its combination of precision linar regulator and precision high side power-switch, allows it to provide a extremely stable voltage source, which is ideal for powering a wide range of consumer electronics, from home and office appliances, portable audio and video devices, laptops, and digital cameras. The device provides a high degree of protection and is designed to handle harsh environmental conditions. With its high power efficiency, low quiescent current consumption, and numerous protection features, this PMIC is ideal for a range of applications that require reliable, stable power in a small form factor.

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