V375B12C300BL

Series:	MINI
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	250V
Voltage - Input (Max):	425V
Voltage - Output 1:	12V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	25A
Power (Watts):	300W
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Features:	OVP, UVLO
Operating Temperature:	-20°C ~ 100°C
Efficiency:	86.6%
Mounting Type:	Through Hole
Package / Case:	9-DIP Module
Size / Dimension:	2.28" L x 2.20" W x 0.50" H (57.9mm x 55.9mm x 12.7mm)
Base Part Number:	V375B12C300

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DC-DC converters are devices that are used to convert electrical energy from one form to a more useful form for the purpose of stored energy or power supply. The V375B12C300BL is an example of this type of device, and its application field and working principle are described in this article.The V375B12C300BL is a single output, low profile isolated DC-DC converter for use in extreme environmental conditions and has a wide temperature operating range. It has the capability of a single output adjustable from 8 to 75 Vdc with a total power of 300 W. The high efficiency of 90 percent helps to minimize power losses while still meeting necessary power requirements.The main purpose of the V375B12C300BL is to convert a 12V input to 75V output; thus, making it suitable for a variety of applications. This device is often used to provide the 12V input for a system that requires 75V output, such as solar arrays, automotive systems, and transformerless UPS systems. It is also often used in systems such as telecommunication equipment, medical imaging equipment, and ATM machines.The V375B12C300BL’s working principle is that of a dc-dc converter, in which it takes the dc voltage of the 12V input and converts it to a location-specific dc voltage of up to 75 Vdc. Converting dc voltage is necessary for powering certain electronic components, such as microcontrollers, which have specific needs for their operating voltage.The converter is a low-profile solution with a wide temperature operating range. It has a fully sealed, epoxy encapsulated construction and is protected from shocks and vibration. It also has overvoltage, overload, and over-temperature protection features included. The V375B12C300BL also has a wide operating temperature range of -40 ℃ to +85 ℃.The principle of operation of the V375B12C300BL is defined by the circuit, which is composed of four main components—a ferrite-bead inductor, a high speed switching transistor, a sense resistor, and a control IC. The transistor is used to switch the dc power from the 12V input to the 75V output; the sense resistor is used to sense the output voltage and feed it back to the control IC, which adjusts the transistor’s switching duty cycle accordingly; and the inductor is used to filter and store energy during the switching process.Together, these components convert the input dc voltage of 12V to the output dc voltage of up to 75 Vdc. This in turn makes the V375B12C300BL a great choice for applications such as those mentioned, providing a reliable, efficient, and economical solution for a wide range of voltage conversion needs.

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