MIC2211-PMYML-TR

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The MIC2211-PMYML-TR is a compact low-dropout voltage (LDO) regulator from Micrel. It is a 3-terminal linear regulator that has a max current limit of 1.5A. This device is equipped with an enable pin, external voltage sense input and thermal overload protection. Its internal MOSFET features low ripple and high immunity to power supply noise. Its small footprint, low quiescent current and low external parts count makes this device ideal for a wide range of applications.

This device is rated for operation from 4.75V up to 30V. It supports a range of output voltages, and has a flexibility to accommodate the design needs of different applications, either digitally or through analog regulation. It also has output trim, enable, and fault-detection functions. It comes with an adjustable power good output and a 4.75V logic shutdown.

Applications of the MIC2211-PMYML-TR include battery-powered electronics, laptop and netbook computers, automotive electronics, and telecommunications. It is also suitable for use in applications where low dropout regulators, such as MIC2211-PMYML-TR may be used for more reliable and efficient operation.

The working principle behind the MIC2211-PMYML-TR is a combination of various features that make it an ideal device for voltage regulation. It has an internal regulator circuit with a dedicated MOSFET that features low output ripple and high immunity to power supply noise. The voltage sense function allows for precise regulation of output voltage and a noise-sensitive enable function which enables the device to shut down when the noise level reaches a specified point for protection. It also features thermal overload protection and a power-good output.

The enable input is designed to reduce noise on the enable pin, making it an ideal device for use in harsh environments. The voltage sense function allows for precise regulation of the output voltage whether using digital or analog signals. The output trim feature allows users to adjust the regulator output to a desired level or to a certain degree of accuracy. Lastly, the fault-detection function allows the regulator to react to changes in system conditions to ensure reliable operation.

The MIC2211-PMYML-TR is designed to provide a low dropout and noise-immune linear regulator solution for a variety of applications. It features an internal MOSFET for low ripple and high noise immunity along with an enable pin for improved reliability and efficiency. Its adjustable output and features such as voltage sense, enable, thermal overload protection, and power-good output make it suitable for a wide range of applications, from battery-powered electronics to laptop computers. In summary, this reliable and high-performance regulator is a great choice for high-end applications.

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