MIC5156-3.3YN

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Positive Fixed
Number of Outputs:	1
Current - Supply:	2.7mA
Voltage - Input:	3 V ~ 36 V
Operating Temperature:	-40°C ~ 85°C
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-PDIP
Base Part Number:	MIC5156

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The MIC5156-3.3YN is an extremely versatile and reliable three terminal adjustable regulator controller from Microchip Inc. This device is designed to offer great features and benefits. It is suitable for applications where a wide range of input and output voltages are needed. The MIC5156-3.3YN can provide up to 3.3V with a maximum current load of 1.5A. It also features a shut down pin, thermal protection and under voltage lockout.The MIC5156-3.3YN is a voltage regulator controller. It acts as an interface between the power source and the load circuit. It takes the input power and regulates it so that the output voltage is exactly what it should be. This is done by controlling the gate voltage of the internal power MOSFET with an internal reference voltage. The device also has shutdown and thermal protection functions built in to ensure that the device is safe to use.The MIC5156-3.3YN is used in applications where a wide voltage range is needed. This could include powering microprocessors, logic circuits and other low current applications. It is also used in automotive and industrial applications where robustness and reliability is important.The device contains a bandgap voltage reference and transconductance amplifier. The bandgap reference generates the internal reference voltage of 3.3V which is fed to the transconductance amplifier. The voltage at the feedback pin of the device is compared to the internal reference voltage and the output of the transconductance amplifier will be adjusted accordingly. This output is then used to control the gate voltage of the power MOSFET and thus regulate the output of the regulator.The MIC5156-3.3YN also features a shutdown pin. This can be used to enable and disable the regulator. The shutdown pin is also used to enable thermal protection. If the regulator starts to overheat it will shut itself down and restart when the temperature drops again. In addition, the MIC5156-3.3YN has a UVLO (Under Voltage Lock Out) pin. This pin is used to prevent the device from operating if the input voltage drops below a certain limit.In summary, the MIC5156-3.3YN is a versatile and reliable three terminal adjustable regulator controller. It is used in applications where a wide range of input and output voltages are needed and it features built-in functions such as shutdown and thermal protection. It is also used in automotive and industrial applications where robustness and reliability are important.

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