V48B12T250BS

Current - Output (Max):	20.83A
Base Part Number:	V48B12T250
Size / Dimension:	2.28" L x 2.20" W x 0.50" H (57.9mm x 55.9mm x 12.7mm)
Package / Case:	9-DIP Module
Mounting Type:	Through Hole
Efficiency:	87%
Operating Temperature:	-40°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	250W
Series:	MINI
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC-DC converters are devices used to convert direct current (DC) energy sources into voltages or currents of different levels or frequencies. In some cases, DC-DC converters also serve as power sources for DC loads. In other cases, they may be part of a power supply system that also includes a transformer and an AC to DC converter.The V48B12T250BS is a type of DC-DC converter that is designed to convert a high-voltage DC input to a lower-voltage DC output. Its applications range from power supply systems in industrial systems, medical systems, telecommunication systems, or automotive systems. It is a step-down converter, meaning it decreases an input voltage into a lower output voltage.The V48B12T250BS can operate in either a continuous mode or a pulse-width-modulated (PWM) mode. It has constant-current, constant-voltage, and float modes to ensure its good performance and eliminate the risk of destructive feedback loops. The device also features an adjustable soft-start control and predictable transient responses.This DC-DC converter uses a switching topology called buck switching. This type of switching is one of the most common and efficient ways of converting DC voltages. It works by switching the power source voltage through an inductor and then allowing the inductor’s magnetic field to collapse, releasing its energy into a load. The switching frequency is typically about 100KHz, so as to reduce the ripple in the output voltage.The V48B12T250BS is equipped with a comprehensive protection feature set. It includes over-voltage protection, reverse-battery protection, and short-circuit protection to ensure that the converter is not damaged by unexpected voltage spikes or short-circuit events.To further improve the converter’s performance, it also comes with thermal overload protection, overtemperature protection, and a power limit of 6A. This helps protect the device from overheating, and allows it to better dissipate the heat generated by the buck converter.Overall, the V48B12T250BS is a highly-capable DC-DC converter that provides excellent power conversion, high efficiency, and reliable protection features. It is suitable for a wide range of applications, from industrial to medical and automotive systems.

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