MIC2214-GPYML-TR

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The MIC2214-GPYML-TR device is an adjustable linear voltage regulator, developed and manufactured by Microchip Technology. The device is part of Microchip’s portfolio of power management integrated circuits (PMICs) and is used to provide voltage regulation and efficient power conversion in various applications such as automotive, industrial, AV equipment, and LCD TVs. The MIC2214-GPYML-TR has an adjustable output voltage range of 2.5V to 32V, and is designed to be used in low-current applications, with a maximum current output of 1A.

The device is designed to be very efficient, due to its low quiescent current requirements of 35µA (typical), and is packaged in an industry-standard 8-pin SOIC package. Additionally, the MIC2214-GPYML-TR is designed for a wide operating temperature range, from –40 to +85°C.

The MIC2214-GPYML-TR is an integrated circuit (IC) that combines a voltage reference source, an error amplifier, a PNP pass transistor, and other components, including various protection and filtering circuits. The device functions as a linear regulator, meaning that it decreases the output voltage when the input voltage changes, and increases the output voltage when the input voltage changes. This results in a regulated output voltage, even if the input voltage varies.

The device works by connecting the output voltage pin to the drain of the PNP pass transistor. The source of the PNP transistor is connected to ground. The error amplifier is used to compare the output voltage with the internal reference voltage and to signal to the PNP transistor when to conduct or not. The output voltage is adjusted by changing the reference voltage, which is applied at the reference voltage pin.

The device also has several protection features, such as an extended junction current limit, thermal shutdown, and a current limit. The first two features protect the device against overcurrent and thermal damage, while the current limit ensures that the output current does not exceed the specified limit. Additionally, the device also has a power-on reset circuit, which ensures that the output voltage is in the safe range during power-on.

The MIC2214-GPYML-TR has a wide range of applications, from general industrial control systems to automotive and consumer electronics. It can be used to provide constant and stable power to components that require an adjustable voltage output. It is also suitable for small to medium sized voltage conversion applications, such as in LCD TV and monitor power supplies, as well as voltage regulation in systems with multiple power rails. Moreover, the device is suitable for battery-powered applications, such as laptop and cell phone chargers, due to its low quiescent current and extended temperature range.

In conclusion, the MIC2214-GPYML-TR is an integrated linear voltage regulator, developed and manufactured by Microchip Technology, which provides voltage regulation and efficient power conversion in various applications. The device operates by connecting the output voltage pin to the drain of a PNP pass transistor, and is designed to have a low quiescent current and wide operating temperature range. Its wide range of applications includes general industrial control systems, automotive, consumer electronics, LCD television and monitor power supplies, as well as voltage conversion in multiple-rail systems and battery-powered applications.

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