V48C2E50BL3

Current - Output (Max):	25A
Base Part Number:	V48C2E50
Size / Dimension:	2.28" L x 1.45" W x 0.62" H (57.9mm x 36.8mm x 15.7mm)
Package / Case:	Quarter Brick
Mounting Type:	Through Hole
Efficiency:	77%
Operating Temperature:	-10°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	50W
Series:	MICRO
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	2V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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Introduction:

DC-DC Converters are essential components in a wide range of modern electrical and electronic systems. They convert direct current (DC) input voltages to the required output voltage level, while at the same time providing isolation from the input and output circuits. The V48C2E50BL3 DC-DC converter is an high performance, energy-efficient converter which is designed for industrial, telecommunications, railway and automotive applications.

Application Field:

The V48C2E50BL3 DC-DC converter is a four-terminal, non-isolated board-mount converter which enables the conversion of a high input voltage up to 48V DC into an adjustable output voltage ranging from 0.7V to 4.6V DC. Its ability to convert high voltage input into a regulated output voltage, its isolated design and its high efficiency makes it a perfect choice for various application fields. For instance, V48C2E50BL3 is the ideal choice for applications such as industrial controllers, air-conditioners, automotive electronics, DC motor drives, solar/photovoltaic/fuel cells and industrial battery chargers, which require high efficiency and reliability. It is also ideal for distributed power architectures, telecom systems, railway systems, and any other applications where a stable and reliable power supply is needed.

Working Principle:

V48C2E50BL3 DC-DC Converter uses synchronous rectification and control to produce a high efficiency full-load coverage. A buck converter topology is employed to step-down the high input voltage, while other design features such as soft start, UVLO (Under Voltage Lock-Out) and adjustable over-current and short-circuit protection are embedded in the device to protect against output overload and over temperature. The device also provides adjustable over-voltage protection and under-voltage protection. The key component for the V48C2E50BL3 DC-DC converter is the MOSFET (Metal Oxide Semiconductor Field-Effect Transistor), which is used to switch currents and voltages. The MOSFET is controlled by an internal ramp generator, with the switching frequency being constant over the input voltage range, and load dependent. The current in the output inductor is monitored and compared against an internal reference voltage, to respond to and correct any changes in the output voltage.

Conclusion:

In conclusion, the V48C2E50BL3 DC-DC converter is a high-efficiency, energy-efficient converter designed for industrial, telecommunications, railway and automotive applications. It uses a buck converter topology and is equipped with a range of safety features to ensure reliable, stable power delivery. The MOSFET topology employed makes it suitable for applications where high efficiency and reliability are needed, such as DC motor drives, solar cell and fuel cell systems, industrial battery chargers and distributed power architectures.

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