MIC2951-3.3YM-TR

Current - Output:	150mA
Base Part Number:	MIC2951-3.3
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	10mA
Current - Quiescent (Iq):	300µA
Series:	--
Voltage Dropout (Max):	0.6V @ 150mA
Voltage - Output (Max):	29V
Voltage - Output (Min/Fixed):	1.24V (3.3V)
Voltage - Input (Max):	30V
Number of Regulators:	1
Output Type:	Adjustable (Fixed)
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to MIC2951-3.3YM-TR

The MIC2951-3.3YM-TR is a linear, adjustable, low dropout voltage regulator designed to provide a stable, accurate output voltage in a wide variety of electronic device applications. This regulator has a rich feature set, with a maximum output current of 2A, an adjustable maximum voltage, and over temperature and over current protection features. The MIC2951-3.3YM-TR also includes SensePin, allowing for the independent voltage sensing of the output voltage at the external load.

Application Field and Working Principle

The MIC2951-3.3YM-TR is used in a wide variety of applications, including industrial electronics, telecommunications, consumer electronics, general electronics, and automotive electronics. Its primary purpose is to provide a stable and accurate output voltage, allowing for the operation of microcontrollers and other integrated circuits. This regulator can also be used to provide a power supply for LEDs and other analog circuits, or to provide power for a battery.The working principle of the MIC2951-3.3YM-TR voltage regulator is based on a linear regulation process. When a load is connected to the output of the regulator, a voltage drop is generated in the regulator, the magnitude of which is dependent on the current being drawn. A reference voltage is established, and the output voltage is set according to the difference between the voltage being drawn and the reference voltage. The regulator adjusts itself to maintain the output voltage at the desired level by modulating the output current.

Protective Features

The MIC2951-3.3YM-TR has several protective features built in, such as over-temperature protection and short-circuit protection. The over-temperature protection monitors the internal temperature of the regulator and will shut off if the temperature exceeds the set limit. This prevents damage to the internal components and helps ensure reliability. The short-circuit protection limits the current draw from the regulator in the case of a short circuit at the output, protecting the circuit from damage.The MIC2951-3.3YM-TR also includes SensePin, a feature which allows for the independent voltage sensing of the output voltage at the external load. This provides an extra measure of safety and reliability, as the output voltage can be properly monitored even when the load conditions change.

Conclusion

The MIC2951-3.3YM-TR is an excellent choice for a wide range of applications where a stable and accurate output voltage is needed. It is a reliable and efficient solution, and its protective features make it an ideal choice for projects where safety and reliability are paramount.

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