VI-J3W-CX-B1

Current - Output (Max):	13.64A
Base Part Number:	VI-J3W
Size / Dimension:	2.36" L x 2.28" W x 1.08" H (59.9mm x 57.9mm x 27.4mm)
Package / Case:	Half Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-25°C ~ 100°C
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	75W
Series:	VI-J00™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5.5V
Voltage - Input (Max):	60V
Voltage - Input (Min):	42V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters: VI-J3W-CX-B1 Application Field and Working Principle

DC/DC converters are essential components in many modern electronics, providing a clean source of power to device. They allow voltage step up or step down, and offer a wide variety of output current levels. The VI-J3W-CX-B1 is one such converter, designed to meet the requirements of a wide variety of applications. This article will discuss its application field, and explain its working principle.

Application Field

The VI-J3W-CX-B1 is a DC/DC converter that is suitable for a wide variety of applications. It is capable of operating in both step up and step down modes, and provides a wide range of output current levels from 0.3 to 5 A. Its low-power consumption and fast switching speed make it ideal for applications such as LED drivers, dimmable lamp drivers, portable devices, and industrial control systems. The VI-J3W-CX-B1 includes a range of features that make it particularly suitable for automotive applications. It is compliant with the latest automotive EMI standards, and is also able to operate over a wide temperature range of -40°C to +110°C. This makes it ideal for use in automobiles, where the environment can be unpredictable and unreliable.

Working Principle

The working principle of the VI-J3W-CX-B1 is fairly simple. It has an input voltage range of 4.5 V to 40 V, and an output voltage range of 1.6 V to 13.2 V. It is a synchronous DC/DC converter, which means it utilizes a pair of external N-channel MOSFETS to regulate the output voltage. When the input voltage is applied, the output voltage of the converter is determined by the external MOSFETS, which are configured to create a Buck or Boost voltage converter, depending on whether the output voltage is greater or lesser than the input voltage. The MOSFETS are then controlled by an internal PWM controller, which ensures that the output voltage is regulated accurately and reliably. The VI-J3W-CX-B1 also features a variety of protection circuits, including over-current protection, undervoltage protection, overvoltage protection, and over-temperature protection. This ensures the safety and reliability of the converter under a wide variety of conditions.

Conclusion

The VI-J3W-CX-B1 is a DC/DC converter that is suitable for a wide variety of applications. Its low-power consumption, fast switching speed, and wide temperature range make it ideal for automotive applications. It utilizes a synchronous converter design with an external pair of N-channel MOSFETS and an internal PWM controller to regulate the output voltage, and includes a range of protection circuits for improved safety and reliability.

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