QBVW025A0B-PHZ

Current - Output (Max):	25A
Control Features:	Enable, Active High
Size / Dimension:	2.30" L x 1.45" W x 0.50" H (58.4mm x 36.8mm x 12.6mm)
Package / Case:	8-DIP Module
Mounting Type:	Through Hole
Efficiency:	96%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2.25kV
Power (Watts):	300W
Series:	Barracuda™ QBVW025A0B
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC DC converters are devices that convert one form of direct current (DC) electrical power into another. They are commonly used to convert a voltage from one level to another, or to convert a DC voltage into a different type of DC voltage, such as AC or sinusoidal. QBVW025A0B-PHZ is a type of DC DC converter that is specifically designed for use in power supplies, consumer electronics, and industrial applications.

Application Field

QBVW025A0B-PHZ is designed for use in power supplies, consumer electronics, and industrial applications. It is suitable for a wide range of applications such as Variable Frequency Drives, Uninterruptible Power Supply, DC Wind Turbine Control, and Solar Charge Controllers. It can also be used in LED lighting, communication and computer peripheral control, and home and automotive electrical systems.

Working Principle

QBVW025A0B-PHZ works on the principle of a voltage conversion circuit using switching elements and an energy storage element. The input voltage is applied to a DC-to-DC switching circuit, which uses switching elements to control the conduction of power. The switching elements control the charge and discharge of the energy storage element, which is an inductor or a capacitor. The energy storage element stores energy in the form of electrons and releases it when needed. The energy storage element is used to step up or step down the input voltage depending on the output voltage requirement of the load. The output voltage can be varied by controlling the duty cycle of the switching elements. The switching elements control the amount of current that is provided to the load and also protect the output circuit from being overloaded. The control of the duty cycle of the switching elements is done through a feedback signal from the output of the circuit. The QBVW025A0B-PHZ DC DC converter is designed to be compact and lightweight, making it suitable for a variety of applications. It is highly efficient, with a switching frequency of up to 3 MHz, and has a wide input voltage range of 12 to 30 VDC. The converter features high EMI performance, low ripple and low output voltage noise, as well as internal overvoltage and current protection for enhanced reliability.

Conclusion

QBVW025A0B-PHZ is a DC DC converter designed for use in power supplies, consumer electronics, and industrial applications. It works on the principle of a voltage conversion circuit using switching elements and an energy storage element. The converter features high EMI performance, low ripple and low output voltage noise, as well as internal overvoltage and current protection for enhanced reliability. It is highly efficient, with a switching frequency of up to 3 MHz, and has a wide input voltage range of 12 to 30 VDC.

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