MIC5208-3.8YMM-TR

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The MIC5208-3.8YMM-TR is a fast response, high accuracy adjustable Linear Voltage Regulator from the leading power management integrated circuit (PMIC) manufacturer, Microchip Technology. The MIC5208 is a low cost, low power linear voltage regulator specifically designed for power-sensitive applications, including hand-held and portable devices.

The MIC5208 provides an adjustable output voltage from 0.8V to 3.8V in 100mV increments with a maximum output current of 5A. The output voltage is adjustable through an external resistor divider, which allows for a wide range of output voltage settings. The MIC5208 also offers a wide circuitry wide temperature range of -40°C to +85°C as well as low shutdown current of usually under 1uA. In addition, the MIC5208 offers excellent line and load regulation performance, as well as low output voltage noise levels. It also has a precision trimmed band–gap reference enable the device to provide the required accuracy and stability.

The MIC5208-3.8YMM-TR is designed for applications including gaming systems, digital television set-top boxes, power adapters, and cellular phones, that require high-efficiency as well as low noise, vibration and emissions. Furthermore, the MIC5208 offers input voltage protection and excellent thermal performance, features that are essential for providing reliable and rugged power delivery to the system.

The actual application of the MIC5208-3.8YMM-TR is based on its working principle. The linear voltage regulator works by reducing power from the input voltage applied to its load. This is achieved by looping any extra input current through a series of internal resistors and MOSFETs, before being sent back to the input side of the regulator. The voltage drop across this feedback (load) resistors determines the output voltage. The output voltage is also held stable by maintaining a constant current in the resistors.

The MIC5208 also offers protection against input voltage faults such as overvoltage, undervoltage and overtemperature. It promises stability under dynamic load conditions while not compromising the output voltage accuracy. The MIC5208 is specified to work with ceramic, plastic and electrolytic capacitors and is designed to meet support a wide range of applications.

The MIC5208 series offers excellent performance characteristics and functionality in a simple yet cost effective package. Its fast response, high accuracy and wide temperature range make it an ideal solution for power-sensitive applications such as hand-held and portable device power management. In addition, the wide input voltage range and ultra-low quiescent current provide a significant advantage in extended battery life, which is essential for mobile applications.

In summary, the MIC5208-3.8YMM-TR is a low cost, low power, adjustable Linear Voltage Regulator from Microchip Technology, specifically designed for power-sensitive applications. It offers an adjustable output voltage from 0.8V to 3.8V in 100mV increments and is able to achieve a maximum output current of 5A. The MIC5208 also offers excellent line and load regulation performance as well as low noise levels, as well as input voltage protection and excellent thermal performance. The device is also specified to support a wide range of capacitors and provides stability under dynamic load conditions. In addition, the MIC5208 has an ultra-low quiescent current which is essential for extended battery life.

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