Current - Output (Max):	3.75A
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:	88%
Operating Temperature:	-10°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	150W
Series:	VE-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	40V
Voltage - Input (Max):	200V
Voltage - Input (Min):	100V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC-DC converters are electronic circuits which convert a constant voltage into another constant voltage, also known as voltage regulation. One of the most common type of DC-DC converter is the DC-DC buck converter. It is designed to efficiently take a given input voltage and step it down to a desired level, and it does this by doing the opposite for the output; stepping it up from the input voltage.The VE-25K-EV, manufactured by PowerIntegrations, is a DC-DC converter designed for a wide range of applications. The VE-25K-EV is a high efficiency isolated DC-DC connected converter, with an input voltage range from 20 to 75VDC and output voltage range of 12 to 55VDC. It is designed to run at maximum of 97% efficiency and can support up to 25W of input power. This makes it ideal for a wide variety of applications such as power supplies, battery chargers, motor controllers, and automotive applications.The working principle of the VE-25K-EV is based on its primary switch mode operation. It uses two switching transistors, one to control the input voltage, and the other to control the output voltage. Input voltage is regulated by varying the duty cycle of the P-channel and N-channel MOSFETs. As the duty cycle of each of the transistors increases, the input voltage is gradually reduced until it reaches the desired voltage at the output. This action also effectively reduces losses due to switching losses, thus resulting in higher efficiency and power output.The VE-25K-EV also features a full bridge rectifier on its output, which provides additional power conversion efficiency and better voltage regulation. This also allows for greater flexibility when powering multiple devices, as the bridge rectifier can be used to power each device with an individual voltage selector on the board.In addition to its high efficiency and wide range of input/output voltage, the VE-25K-EV also provides excellent thermal performance. Its robust aluminum case dissipates heat away from the components to ensure the converter remains cool even during heavy operation.The VE-25K-EV is part of a larger family of DC-DC converters from PowerIntegrations. Other models include the VE-90K-EV, the VE-125K-EV, and the VE-170K-EV. All of these converters share similar features and performance, but are designed to handle higher power loads.The VE-25K-EV is a perfect choice for a wide variety of applications. With its high efficiency, wide range of input/output voltage, and excellent thermal performance, the VE-25K-EV is a perfect choice for power conversion applications.

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