MIC5239-2.5YMM-TR

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The MIC5239-2.5YMM-TR, which belongs to the category of Voltage Regulators and Subcategories Linear, is a space-saving, low dropout, micro-power voltage regulator designed to supply up to 150 mA of output current. This device has an extended input and output range, allowing it to meet the requirements of various types of applications.

The MIC5239-2.5YMM-TR is a power management integrated circuit (PMIC) and is used for applications that require regulated voltages. This device features a low dropout voltage, fast transient response, low power consumption and excellent load regulation. It has an adjustable output voltage, enabling it to accommodate a wide range of input and output voltages. The device also features reverse current protection and thermal overload protection, providing improved reliability and performance.

The MIC5239-2.5YMM-TR is designed to be used in areas where space is a constraint, such as battery-powered applications. This device features a low quiescent current, allowing it to maintain the output voltage at 1.25V with a typical no-load input current of 30uA. It also has a low dropout voltage of 1.1V, making it suitable for applications where the input voltage is much lower than the output voltage.

The MIC5239-2.5YMM-TR is an ideal choice for portable applications that need a high efficiency voltage regulator. This device provides superior output accuracy, with a typical line regulation of 0.2%, a load regulation of 0.2 %, and a temperature coefficient of 0.1 % per degree (C). It also has excellent noise immunity, with a maximum transient response time of 50us.

The working principle of the MIC5239-2.5YMM-TR consists of three stages: an error amplifier, a current sink, and a voltage reference. The error amplifier acts as an input sensing circuit which monitors the output voltage, compares it to the reference voltage and provides a correction signal to the current sink. The current sink is the main component of the circuit and is responsible for controlling the output voltage by using a pass transistor to regulate the current towards the output voltage. The voltage reference provides an accurate reference voltage to the error amplifier so that correct output voltage is achieved.

The MIC5239-2.5YMM-TR can be used in various applications that require regulated voltages, such as handheld devices, battery-powered systems and embedded systems. This device is well-suited for applications such as low voltage consumer electronics and communication equipment. It can also be used in automotive and industrial applications such as LED lighting, instrumentation, and medical equipment.

In summary, the MIC5239-2.5YMM-TR is a low dropout, micro-power voltage regulator that offers an extended input and output range. This device has superior output accuracy, excellent noise immunity, and a fast transient response, making it suitable for use in various types of applications. It is also very power-efficient and space-saving, making it an appropriate choice for portable applications.

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