MIC5234YME

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Introduction

The MIC5234YME is a low dropout, linear voltage regulator that delivers a highly accurate output voltage over a wide input and temperature range. With a wide input voltage range of 1.7V to 18V and an adjustable output voltage range of 0.8V to 17V, the MIC5234YME is perfect for applications in industrial, automotive and consumer electronics.

Application Fields

The MIC5234YME is ideal for a wide range of applications, from power supplies to logic power supplies and from battery chargers to interface power supplies. In particular, the MIC5234YME is a great choice for applications that require a high accuracy output voltage, such as:

• Handheld and wireless devices
• Computer systems, networks and storage equipment
• Home appliances
• Automotive and industrial applications
• Consumer electronic and telecommunications devices

Features

The MIC5234YME is a low dropout linear voltage regulator that offers several key features that make it ideal for use in a wide range of applications. These features include:

• Low dropout voltage and low quiescent current for improved power efficiency
• High accuracy output voltage (1.0%)
• Wide input voltage range from 1.7V to 18V
• Operating temperature range of -40°C to +125°C
• Integrated Over-Temperature Protection (OTP)
• Short circuit protection

Working Principle

The MIC5234YME is a very accurate linear voltage regulator based on the classic voltage divider principle. It operates by using an internal reference voltage to compare the input voltage to the desired output voltage. This comparison is used to control the current through an internal pass transistor, which is used to regulate the voltage. The output voltage is then adjusted by an external feedback resistor.

The MIC5234YME is a low dropout regulator, which means that it requires a very low input-to-output voltage difference to regulate the output voltage. The device also has low quiescent current, meaning that only a small amount of current is needed to operate the regulator. This results in improved power efficiency and lower power losses.

Conclusion

The MIC5234YME is a low dropout, linear voltage regulator designed for a wide variety of industrial, automotive and consumer electronics applications. It features a wide input voltage range, high accuracy output voltage, integrated over-temperature protection and short circuit protection. The device operates on the classic voltage divider principle, taking an input voltage and regulating it to the desired output voltage by controlling the current through an internal pass transistor. The MIC5234YME offers improved power efficiency and excellent reliability, making it an ideal choice for applications that require high accuracy output voltage.

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