MIC5371-SMYMT-TR

Current - Output:	150mA, 150mA
Base Part Number:	MIC5371
Supplier Device Package:	6-TMLF® (1.6x1.6)
Package / Case:	6-UFDFN Exposed Pad, 6-TMLF®
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	60dB (1kHz)
Current - Supply (Max):	85µA
Current - Quiescent (Iq):	45µA
Series:	--
Voltage Dropout (Max):	0.31V @ 150mA, 0.31V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V, 3.3V
Voltage - Input (Max):	5.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
The MIC5371-SMYMT-TR is a low-dropout, linear voltage regulator produced by the semiconductor company Micrel, Inc. This device is part of the company\'s power management integrated circuit (PMIC) family, which includes voltage regulator packages specifically designed to provide and regulate power to other integrated circuits and other components. This article will focus on the application field and working principle of the MIC5371-SMYMT-TR to better understand how it fits into the larger PMIC landscape and how it can be used to suit a variety of needs.
Application Field
The application field of the MIC5371-SMYMT-TR is particularly attractive due to its versatility. A range of industrial and consumer products can benefit from the use of the device, due to its ability to deliver power conversion and regulation at various voltage levels and current outputs. The device is well-suited for the low voltage, low power range, and is capable of providing power conversion and regulation for various types of digital circuits, memory devices, microcontrollers, LCD displays and other products. Furthermore, the device\'s ability to operate over a wide input voltage range further increases its value to industrial applications, as it can effectively regulate power even when the input voltage is fluctuating or otherwise unstable. With its simple pin-out structure, the device is relatively easy to install, making it more friendly to the end user.
Working Principle
The MIC5371-SMYMT-TR is an LDO (low-dropout) linear voltage regulator. This type of device works by taking in the input voltage, and then regulating it to the desired level by passing the current through a transistor in which the voltage drop across its output terminal is regulated. This maintains the output voltage at a stable level for both positive and negative direction of current flow. Furthermore, its features make it especially suitable for enabling low voltage circuits, such as those used in conjunction with memory devices and microprocessors.The device\'s input voltage range is from 1.8V to 6.0V, and its output voltage range can range from 0.8V to 5.0V, depending on the product configuration. Furthermore, the device can source up to 200mA of current, which makes it suitable for devices that require relatively low power. The device features a low dropout voltage of 240mV and a low quiescent current of 20µA, making it ideal for battery-operated and portable devices.A unique feature of the product is its enhanced functionality in the presence of ESP (electrostatic protection). The device also provides an adjustable current limit, thermal protection, and reverse leakage protection to keep the device from becoming overwhelmed by current or over-heating.
Conclusion
The MIC5371-SMYMT-TR is a versatile, low-cost device that can provide a great deal of value for various types of industrial and consumer products. Its ability to provide power conversion and regulation over a wide range of voltages and currents makes it especially suitable for low voltage and low power level applications, such as those used in conjunction with digital circuits, memory devices, microcontrollers, LCD displays and other products. Its low dropout voltage, low quiescent current, and enhanced functionality make it very efficient in providing power conversion and regulating power. With its simple installation process, ease of use, and enhanced protection mechanisms, the device provides great value and is sure to be a popular choice among embedded system designers.

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