MIC5219-3.3YM5-TR

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The MIC5219-3.3YM5-TR is a low dropout linear voltage regulator that can provide a low output voltage of 3.3V with an in-rush current limit of 15 mA. This voltage regulator has a maximum input voltage of 5.5V and a maximum quiescent current of 10μA. In addition, this device also features an output current limit of 100mA, thermal protection, and a guaranteed dropout voltage of 300mV.

The MIC5219-3.3YM5-TR is commonly used in many applications, such as automotive electronics, microcontrollers, communication systems, and consumer electronics. Specifically, this device is suitable for low power applications that require a low dropout voltage and a low quiescent current. Additionally, this device can be used for applications that require a low input voltage and a high output current.

The working principle of the MIC5219-3.3YM5-TR is based on a linear design. Basically, the device works by using an input voltage to create a regulated output voltage. The device converts the input voltage to a stable output voltage using a resistor and comparator circuit. The resistor sets the output voltage, while the comparator compares the output voltage to the input voltage. When the output voltage is lower than the input voltage, the comparator triggers and the resistor is connected to the input voltage. This increases the input voltage and regulates the output voltage.

In addition to regulating the output voltage, the device also features several protection functions. These include inrush current limit, thermal protection, and short circuit protection. These features help to prevent the device from being damaged by excessive current, heat, and short circuits.

Overall, the MIC5219-3.3YM5-TR is a low dropout linear voltage regulator with many features and a wide range of applications. It is an ideal device for applications that require a low dropout voltage and a low quiescent current. It has low input voltage and high output current requirements, and provides excellent protection functions.

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