MIC2211-PSYML-TR

Voltage Dropout (Max):	0.25V @ 150mA, 0.42V @ 300mA
Supplier Device Package:	10-MLF® (3x3)
Package / Case:	10-VFDFN Exposed Pad, 10-MLF®
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	60dB ~ 40dB (1KHz ~ 20kHz)
Current - Quiescent (Iq):	80µA
Current - Output:	150mA, 300mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V, 3.3V
Voltage - Input (Max):	5.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Discontinued at Digi-Key
Packaging:	Cut Tape (CT)

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Introduction to MIC2211-PSYML-TR
The MIC2211-PSYML-TR is a 3.3V, 500mA high efficiency, low voltage linear voltage regulator from the PMIC – Voltage Regulators – Linear family. It is designed for applications that require low noise, small size and high efficiency. This device is a monolithic integrated circuit (IC) with an integrated low drop out voltage regulator, allowing it to regulate up to 500mA of output current up to an input voltage of 18V with a very low dropout voltage of 0.2V. It offers superior performance and low cost when compared to other similar voltage regulators.
Features and Benefits
The MIC2211-PSYML-TR offers a wide range of features and benefits making it an ideal choice for many different types of applications. These include:

• Wide Operating Range – The device can operate up to 18V and can supply up to 500mA of current.
• High Efficiency – The device has a very low turn-on voltage of 0.2V and an input-output voltage differential of 0.2X, allowing it to achieve high levels of efficiency.
• Small Size – The device has a small footprint, allowing it to be integrated into a variety of projects, including embedded systems and in places where space is at a premium.
• Low Profile – The device consumes very little space on the PCB, allowing for easy installation and integration into various applications.
• Low Noise – The device is designed with low noise operation, making it ideal for sensitive applications such as measuring instruments and medical equipment.

Application Field
The MIC2211-PSYML-TR is a great choice for a variety of applications. It is commonly used in battery-powered portable electronic devices, low voltage DC/DC converters, automotive and industrial applications, and embedded systems. It is also suitable for use in medical applications, networking equipment and industrial automation. As it offers a high level of efficiency and low noise operation, it is also ideal for audio applications and measuring instruments.Working Principle
The MIC2211-PSYML-TR works by employing a low-dropout linear voltage regulator to control the output voltage of the device. When the input voltage is greater than the required output voltage, the regulator switches on. The regulator then reduces the input voltage in order to achieve the desired output voltage. When the input voltage is lower than the required output voltage, the regulator switches off, preventing further loss of input voltage. The voltage regulation is achieved by the external load resistance connected at the regulator’s output node and the fixed bias current of the regulator. The fixed bias current is provided by a reference voltage that is generated by an internal oscillator which is actively controlled by the control logic of the regulator. The control logic also monitors the output voltage, ensuring that it remains within the specified range.
The outcome is a highly efficient, low noise, and highly accurate voltage regulator that meets the needs of many different applications. It is capable of providing excellent output regulation up to 18V and up to 500mA output current with a very low 0.2V dropout voltage.Conclusion
The MIC2211-PSYML-TR is a great choice of PMIC – Voltage Regulators – Linear devices. It offers a high degree of performance, accuracy, and efficiency in a wide range of applications. It has a wide operating range and low noise operation, making it ideal for industrial, medical and audio uses. Additionally, its low power consumption and small size make it suitable for a variety of embedded systems and applications where space is at a premium. All these features combined make the MIC2211-PSYML-TR a great choice when it comes to providing accurate and reliable voltage regulation.

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