VI-21K-MU-F3

Current - Output (Max):	5A
Size / Dimension:	4.60" L x 1.86" W x 0.79" H (116.8mm x 47.2mm x 20.1mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-55°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	200W
Series:	VI-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	40V
Voltage - Input (Max):	32V
Voltage - Input (Min):	21V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC DC converters have become one of the most important components in the world of today\'s technology due to their versatility and widespread use for various applications. The VI-21K-MU-F3 is one such device that has found common use in the production of electrical and electronic devices. This article will explore the application fields and working principle of this device.

Application Fields of the VI-21K-MU-F3

The VI-21K-MU-F3 is a DC-DC converter that is designed to fill the gap between a device\'s input voltage and its output voltage requirements. It is widely used in the many electrical and electronic applications, such as automotive electronics, communications, lighting, etc. It can be used in a variety of applications, such as powering LCD screens, providing power for routers in mobile networks, and providing power for Bluetooth modules.

Working Principle of the VI-21K-MU-F3

The VI-21K-MU-F3 adopts switching-mode power conversion technology to achieve high efficiency in the power output. It utilizes a buck-boost circuit to regulate the output voltage based on the input voltage and the desired output voltage.The energy conversion of this device involves the dependent switch, the fuse, and the transformer. First, when the input voltage reaches a certain level, the dependent switch will turn on. This will trigger the fuse to blow and open, allowing the input voltage to pass through the transformer\'s primary winding. The transformer will change this input voltage into a higher one at its secondary winding and output it. Finally, the switch will be switched off, and the current output will not be affected.

Conclusion

The VI-21K-MU-F3 is a versatile and reliable device that has been used in many different applications. It\'s highly efficient DC-DC conversion technology makes it a viable choice for powering many of today\'s electronic devices. Its application fields are varied and extensive, making it a popular choice for many industries. Understanding the device\'s working principle is essential for taking advantage of its benefits and potential applications.

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