VI-27K-MY-F3

Current - Output (Max):	1.25A
Size / Dimension:	4.60" L x 1.86" W x 0.79" H (116.8mm x 47.2mm x 20.1mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-55°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:	40V
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 Converters are a type of electrical equipment that convert direct current from one voltage to another voltage. The type of converter referred to as the VI-27K-MY-F3 is a type of switching regulator based on a flyback topology. It is a non-isolated power converter that is useful in many application fields and is known for its high efficiency.The VI-27K-MY-F3 is a designed as a step-down voltage regulator, meaning it can be used to reduce an input voltage that is greater than the output. It is capable of handling a wide input voltage range; approximately 6 to 80 volts, and can provide output currents up to 27A. As a result, it is commonly used for applications such as power supplies, batteries, motor control, automotive and industrial equipment, and medical equipment.The working principle of the VI-27K-MY-F3 is based on the flyback topology, which is a type of switched-mode power supply using two or more power transistors. This switching arrangement has several advantages, such as high efficiency and good power density, but it is not suitable for high power applications. In order to achieve this, the flyback topology is combined with a synchronous rectification circuit and an inductor-diode bridge.The synchronous rectification circuit is responsible for increasing efficiency by eliminating the need for a bulky heatsink and reducing power losses. At the same time, the inductor-diode bridge is used to store and release energy when the power supply is switched on or off. By using these components, the VI-27K-MY-F3 is able to provide a high-efficiency, stable output voltage at a wide range of input voltages.In addition, the VI-27K-MY-F3 is designed with several important features, which makes it suitable for use in even the most challenging applications. These include overvoltage, undervoltage, overload, and overcurrent protections, as well as temperature protection for the internal components. It also has a self-protection mode in case of output short-circuit, in order to ensure that the converter does not sustain any damage.In conclusion, the VI-27K-MY-F3 is a DC-DC converter based on the flyback topology and is suitable for applications that require stable output voltages from wide input ranges. Thanks to its highly efficient design, it is ideal for power supplies, motor control, automotive and industrial equipment, and medical equipment, and it can achieve excellent power density and high reliability with its overload, overcurrent and temperature protection features.

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