Current - Output (Max):	1.56A
Size / Dimension:	4.60" L x 1.86" W x 1.05" H (116.8mm x 47.2mm x 26.7mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-25°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	75W
Series:	VI-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input (Max):	100V
Voltage - Input (Min):	55V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters: VI-B44-CX-F2 Application Field and Working Principle

DC-DC Converters are devices that use electrical energy from a direct current (DC) source to produce a higher or lower regulated DC output voltage. Primarily used in the industrial, automotive, and military sectors, these devices are integral parts of electronics and power management systems. The VI-B44-CX-F2 DC-DC Converter, manufactured by Omron, is a high-efficiency step-down converter with low on-resistance and low Standby current. This article looks at the application field and working principle of the VI-B44-CX-F2.

Application Field

The VI-B44-CX-F2 is suitable for a variety of DC powered applications. It is commonly used in automotive systems, medical equipment, industrial automation, communication devices, power supplies, and countless other applications. It is highly suitable for applications requiring high efficiency at a wide input voltage range and power-saving operations with low standby current.

Working Principle

The VI-B44-CX-F2 is a step-down DC/DC converter that produces a regulated output voltage from an unregulated input voltage. It reduces the input voltage by switching it on and off at high frequencies. The input voltage is switched on and off at the same frequency as the output voltage, thereby producing an output voltage that is regulated regardless of the input voltage.The device consists of a switching transistor, a transformer, an inductor, a diode bridge, and a control circuit. The control circuit reads the input voltage and then sends signals to the switching transistors to turn them on and off at the appropriate intervals. When the transistors are switched on, the voltage is stepped down, and when the transistors are switched off, the voltage is stepped up. This switching on and off at high frequencies produces an output voltage that is regulated regardless of changes in input voltage. The VI-B44-CX-F2 also offers features such as short-circuit protection, overvoltage protection, and current limit protection. These features protect the device from overloading and other faults, providing excellent reliability and safety.

Conclusion

The VI-B44-CX-F2 DC-DC Converter from Omron is a high-efficiency step-down converter designed for applications requiring high efficiency and power-saving operations. This device is suitable for a variety of DC powered applications, such as automotive systems, medical equipment, industrial automation, communication devices, and power supplies. It also provides features such as short-circuit protection, overvoltage protection, and current limit protection to ensure reliable and safe operation.

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