MIC5156-3.3BN

Series:	--
Packaging:	Tube
Part Status:	Obsolete
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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Introduction
MIC5156-3.3BN is a low-noise, high-efficiency voltage regulator controller which helps to control the output voltage of a linear voltage regulator. It helps to provide a safe and reliable solution for a range of applications, such as for industrial, portable electronics, and automotive applications. The device supports a wide input voltage range of 2.6V to 20V and output voltage range of 0.6V to 9.0V. It has a maximum continuous output current capacity of 3A and a maximum output voltage accuracy of ±1.25%. In addition, it is designed to survive a continuous output current of up to 10A for at least one second without damage.
Application Fields
The MIC5156-3.3BN is a great choice for many industrial and automotive applications. It is particularly well-suited for use in wearable devices and devices with low-power requirements due to its low noise functionality and high efficiency. As the device is a high-efficiency voltage regulator, it is also suitable for high power applications, such as electric vehicle (EV) chargers, where reduced power consumption is beneficial in terms of reducing overall costs. In addition, its high output voltage accuracy makes it an excellent choice for use in monitoring and controlling systems.
Working Principle
The working principle of the MIC5156-3.3BN is based on the "feedback loop" concept. The device monitors the output voltage of the connected linear regulator by using an internal voltage reference and an external resistor. The output voltage is then regulated to the desired level by controlling the current flow through the pass transistor of the connected regulator. The device can be put into a "sleep” mode, where it reduces its current consumption substantially and hence its power consumption. In addition, the device has protection for overvoltage, overload, and reverse polarity, ensuring a safe and reliable operation even in the harshest conditions.
Benefits
The MIC5156-3.3BN has a number of important benefits over the traditional linear voltage regulator. Firstly, it offers improved efficiency and reduced noise, while maintaining high accuracy levels of the output voltage. Secondly, the device offers protection against overload, overvoltage, and reverse polarity conditions. Additionally, the device can be put into a "sleep" mode which drastically reduces the power consumption and is especially useful for low power applications. Finally, its wide input range of 2.6V to 20V and maximum continuous output current of 3A makes it well-suited for a variety of applications.
Conclusion
In conclusion, the MIC5156-3.3BN is a low-noise, high-efficiency voltage regulator controller which provides reliable operation for a variety of industrial, portable electronics, and automotive applications. It has a wide input voltage range of 2.6V to 20V and output voltage range of 0.6V to 9.0V and a maximum continuous output current capacity of 3A. It also offers protection for overvoltage, overload, and reverse polarity and is designed to survive a continuous output current of up to 10A for at least one second without damage. Its low-noise and high-efficiency functionality makes it a great choice for many wearable devices and low-power applications, while its wide voltage range and current capabilities make it suitable for high-end applications.

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