VI-22Y-EV-B1

Current - Output (Max):	30A
Size / Dimension:	4.60" L x 2.40" W x 1.07" H (116.8mm x 61.0mm x 27.1mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	88%
Operating Temperature:	-10°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	99W
Series:	VI-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	56V
Voltage - Input (Min):	21V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC-DC Converters are widely used in power conversion applications to provide efficient power conversion in both AC and DC systems. The VI-22Y-EV-B1 is a type of DC-DC converter that offers high power density and high efficiency. It is ideal for applications requiring high performance and high reliability in applications such as automotive, telecom, and datacom.The VI-22Y-EV-B1 adopts a synchronous rectifier topology and features advanced magnetics and voltage regulation to provide ultra-low EMI and high efficiency. It also features high voltage conversion and regulation, allowing the converter to be used in both high voltage and low voltage applications. The VI-22Y-EV-B1 has an average efficiency of 85%, making it one of the most efficient DC-DC converters available.The VI-22Y-EV-B1 converter is primarily used in telecommunications, automotive and computer applications. In telecommunications applications, the converter is used for powering digital signal and voice lines, providing line powering from the central office. In automotive applications, the converter is used for powering the ECU, navigation systems, audio systems and other electrical systems. In computer applications, the converter is used for powering the CPU, motherboard and other peripherals.The working principle of the VI-22Y-EV-B1is based on the synchronous rectification technique. In this technique, a rectifier is used to convert the AC voltage from the input supply (could be either AC or DC) into pulsating DC at a higher voltage. This DC voltage is then passed through a synchronous rectifier, which is a four diode bridge. This bridge is used to rectify the pulsating DC voltage to create a smooth DC output voltage.The output voltage is then regulated by a voltage regulator, which is adjusted using delay control circuitry. This circuitry ensures that the voltage remains stable and at the output desired. If the output voltage is below the required level, pulses are delivered to the synchronous rectifier bridge to increase the output voltage. If the output voltage is above the required level, pulses are delivered to the synchronous rectifier bridge to decrease the output voltage. This ensures that the output voltage is always held at the level set by the user.The VI-22Y-EV-B1 also features a soft-start circuit which allows the output voltage to start off at a low level and steadily increase to the required level. This prevents sudden surges of voltage which could damage the connected system.The VI-22Y-EV-B1 has been used extensively in the automotive, telecom, and datacom industries due to its high performance and reliability. It has proven to be an ideal choice for applications requiring efficient power conversion without compromising on power output or efficiency.

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