MIC5213-2.6YC5-TR

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Definition of MIC5213-2.6YC5-TR

The MIC5213-2.6YC5-TR is a linear regulator from exported and representative semiconductor supplier, Micrel Inc. This voltage regulator is a fixed voltage, low dropout regulator that maintains a high degree of accuracy while providing a low supply current and high PSRR. This regulator is designed to operate in either positive or negative voltage domains, making it ideal for numerous applications like portable electronic devices, laptop, television and other video supplies. Its low dropout, fast response and low power consumption makes it suitable for low current operations in a variety of applications.

Application Field of MIC5213-2.6YC5-TR

The MIC5213-2.6YC5-TR can be used in different kind of application field. Firstly, it can be used as an output voltage regulator to supply dynamic on-board voltage for portable device and laptop. Secondly, it can be used as an input voltage regulator for supplying input voltage for portable device and laptop. Thirdly, this linear regulator is suitable for any digital system with voltage regulation needs like television and other video supplies.

In addition to its multiple uses as a voltage regulator, the MIC5213-2.6YC5-TR can also be used in automotive applications like automotive navigation systems, audio/visual systems, and home appliances. This regulator also provides good EMI performance for applications that involve emissions sensitive components. Furthermore, the MIC5213-2.6YC5-TR can also be used in many other applications such as power supplies, satellite communications, telecommunication systems, and telecommunications backhaul switches.

Working Principle of MIC5213-2.6YC5-TR

The MIC5213-2.6YC5-TR is a Low Dropout (LDO) linear regulator, meaning that it regulates the output voltage by actively managing the input voltage to maintain the desired output voltage. The regulator uses a P-type metal oxide semiconductor (PMOS) transistor to obtain the desired electrical characteristics. The PMOS transistor is responsible for providing the low dropout voltage to the regulator and for regulating the output voltage.

The MIC5213-2.6YC5-TR has a feedback circuit that uses a precision internal resistor divider to provide accuracy of the output. The feedback circuit is responsible for sensing and comparing the output voltage to the reference voltage, then it will adjust the gate voltage of the PMOS transistor to regulate the output voltage as needed. The gate voltage of the PMOS transistor controls the drain current, allowing for the output voltage to remain constant.

This regulator has full protection against excessive output current and thermal overload protection. In the event of excessive output current, the pass transistor will reduce its gate current, reducing the output current and restoring the output to its original value. In the event of thermal overload, the pass transistor will automatically shut off by reducing its gate voltage, protecting the system from damage. The internal thermal protection circuit also ensures that the device will be able to cool down to normal operating temperatures although its temperature will be elevated at times.

Conclusion

The MIC5213-2.6YC5-TR is an ideal voltage regulator for numerous applications due to its low dropout, fast response and low power consumption. It is suitable for low current operation and its full protection features make it suitable for use in various applications. The MIC5213-2.6YC5-TR is a fixed voltage, linear regulator, with a P-type metal oxide semiconductor (PMOS) transistor to provide the regulation. The device features a precision resistor divider feedback circuit to provide precise output voltage and offers full protection from thermal overload and excessive output current.

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