MIC5235YM5-TR

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The MIC5235YM5-TR voltage regulator is a linear voltage regulator from the PMIC (Power Management Integrated Circuits) series used to provide a stable output voltage and protection from high current and over-voltage. It is a three-terminal device with an input voltage range of 5.5V to 25V and an output voltage of 5V at 0.5A. The device comes with a factory preset output voltage, however, a 3-pin external resistor divider can be used to set the output voltage. It also has a low-dropout voltage (LDO) of 1.45V and a temperature range of -40°C to +125°C. This voltage regulator can be used in a variety of applications such as powering microprocessors, handheld devices, embedded systems, FPGA (field programmable gate array) module, and other components that require a regulated voltage.

The working principle of the MIC5235YM5-TR linear voltage regulator is based on the flow of current within the device. The input voltage is applied to the input pin, which is then filtered by the built-in EMI (electromagnetic interference) filter. The filtered voltage is then applied to an internal PNP (positive-negative-positive) transistor. This transistor acts as a switch which, when turned on, creates a voltage drop across a series of resistors connected to the output pin, resulting in a regulated output voltage. The internal PNP transistor is controlled by an internal error amplifier, which compares the output voltage to an internal reference voltage. If the output voltage is lower than the reference voltage, the error amplifier will cause the PNP transistor to turn on and allow more current to flow through the series resistor, resulting in an increase of the output voltage. If the output voltage is higher than the reference voltage, the error amplifier will cause the PNP transistor to turn off, reducing the current flow and decreasing the output voltage. This constant cycling of the PNP transistor creates a steady, regulated output voltage.

The MIC5235YM5-TR linear voltage regulator is used in a variety of applications that require a regulated voltage. In embedded systems, it can be used as a power supply for microprocessors and FPGA modules. It can also be used in handheld devices and PCs for powering memory and audio components. Additionally, it can be used for providing a fixed and regulated output voltage to electronic components such as DC motors and LEDs. It is also used in automotive and computer peripherals, such as cooling fans and hard drives.

The MIC5235YM5-TR linear voltage regulator is a highly efficient and reliable device that can be used in a variety of high-power applications, while still requiring a low noise output voltage. Its small size and low power dissipation makes it ideal for use in a variety of electronic circuits. Its high temperature range and ability to operate with a low-dropout voltage make it a good choice for systems where higher voltages are needed. With its features and performance, the MIC5235YM5-TR is an ideal power component for use in any system requiring a regulated voltage.

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