VI-B7Y-IX

Current - Output (Max):	15A
Size / Dimension:	4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	50W
Series:	VI-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	375V
Voltage - Input (Min):	100V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC ConvertersThe VI-B7Y-IX is a DC-DC converter manufactured by International Rectifier, one of the leading providers of power solutions. It is a high performance, high-efficiency device that is used in a variety of applications. This article will provide an overview of the VI-B7Y-IX application field and working principle.The VI-B7Y-IX is a type of isolated DC-DC converter which is designed to provide unregulated DC voltage from an unregulated AC or DC input voltage. It is suitable for applications such as motor drives, internal automotive systems, telecom power supplies, and UPS systems.In terms of its technical specifications, the VI-B7Y-IX is rated for an input voltage range of 18V to 75V and an output voltage range of 24V to 110V. The device has a maximum power capability of 675W and a maximum switching frequency of 250kHz.The VI-B7Y-IX is a highly efficient device, with a minimum efficiency of 92% at a 50/50 load. The device is designed with a four-level topology, which allows it to achieve high efficiencies over a wide load range.In terms of its working principle, the VI-B7Y-IX is a full bridge forward conversion switched mode power supply. The device operates by using an AC input voltage and feeding it through a full bridge rectifier to obtain an unregulated DC output voltage.The AC input voltage is then switched through IGBTs (Insulated Gate Bipolar Transistors). The switching is controlled by a pulse-width modulation (PWM) controller, which adjusts the duty cycle and switching frequency of the IGBTs. This allows the VI-B7Y-IX to produce a regulated DC voltage output.The VI-B7Y-IX also employs a number of safety features, such as current limiting, over-voltage protection, and temperature shutdown. This ensures that the device is able to operate safely in the numerous applications it is used in.In conclusion, the VI-B7Y-IX is a high performance, highly efficient DC-DC converter, designed for applications such as motor drives, internal automotive systems, telecom power supplies, and UPS systems. It is a full bridge forward conversion switched mode power supply which operates by using an AC input voltage and switching it through IGBTs. The device has a number of safety features to ensure its safe operation in the various applications it is used in.

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