V48C8T150BS

Series:	MICRO
Packaging:	Bulk
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	36V
Voltage - Input (Max):	75V
Voltage - Output 1:	8V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	18.75A
Power (Watts):	150W
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Features:	OVP, UVLO
Operating Temperature:	-40°C ~ 100°C
Efficiency:	87.3%
Mounting Type:	Through Hole
Package / Case:	Quarter Brick
Size / Dimension:	2.28" L x 1.45" W x 0.54" H (57.9mm x 36.8mm x 13.7mm)
Base Part Number:	V48C8T150

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DC DC Converters: V48C8T150BS Application Field and Working Principle

DC-DC converters are devices that convert one form of direct current (DC), such as battery power, into another form of DC. This process is known as power conversion. DC-DC converters are used in a variety of applications including renewable energy systems, motor controllers, commercial and industrial equipment and telecommunications. This article will discuss the application field and working principle of the Vicor V48C8T150BS DC-DC converter.

Application Field

V48C8T150BS is a C series, quarter brick DC-DC converter and is primarily used in power processing applications due to its high operating temperature range of -40 to +125°C. Its applications include but are not limited to renewable energy systems and backup power supplies. Due to its small form factor it can be used in applications where space is limited as a single building block. The V48C8T150BS is capable of delivering up to 150A of output power, making it well suited for power-hungry applications. It features an MTBF of 4 million hours and a high efficiency of 95%, making it highly reliable and energy-efficient. Vicor also offers customization options for the V48C8T150BS, such as different pin-outs and input voltage ranges for easy integration into existing systems.

Working Principle

The Vicor V48C8T150BS DC-DC converter uses a switching topology commonly referred to as a “flyback” converter. A flyback converter is a type of isolated step-up or step-down DC-DC converter, which is used to convert a source voltage to a higher or lower output voltage level. The core of the converter is a power switch and a transformer, paired with an output rectifier, filter, and voltage regulator. The input voltage is regulated to a switching voltage which is then passed to the primary winding of the transformer. The voltage is then boosted by the transformer through a change in magnetic flux. The boosted voltage is then passed to the output rectifier for further regulation. This output voltage is then regulated further by the filter and voltage regulator and is used as the main power supply. The switching frequency of the power switch determines the output voltage level and the switching frequency is adjustable in the V48C8T150BS.

Conclusion

Vicor’s V48C8T150BS DC-DC converter is a highly versatile and efficient power processing module with a wide range of applications. It is capable of delivering up to 150A with an efficiency of 95%, making it an ideal choice for power-hungry systems. It features a high operating temperature range of -40 to +125°C, thereby enabling use in a variety of environments. Additionally, the V48C8T150BS can be customized to fit individual application requirements with different pin-outs and input voltage ranges. The converter is powered by a flyback topology, which is a type of isolated, step-up or step-down conversion. Lastly, the V48C8T150BS also features a high MTBF of 4 million hours, making it highly reliable.

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