V300C48H75BS3

Current - Output (Max):	1.56A
Size / Dimension:	2.28" L x 1.45" W x 0.54" H (57.9mm x 36.8mm x 13.7mm)
Package / Case:	Quarter Brick
Mounting Type:	Through Hole
Efficiency:	86%
Operating Temperature:	-40°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	75W
Series:	MICRO
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input (Max):	375V
Voltage - Input (Min):	180V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters: V300C48H75BS3 application field and working principle

DC-DC converters are critical components of many modern electronic systems, particularly those that require both an efficient and precise conversion of power. The V300C48H75BS3 is a state-of-the-art DC-DC converter from Vicor Corporation, used for wide range of applications, from point-of-load applications to high power distributed power systems. Following sections discuss in brief the application field and working principle of the V300C48H75BS3.

Applications

V300C48H75BS3 is ideal for computing, telecom, industrial and arrays of precision equipment, especially when 48-volt intermediate power rail must be generated in a distributed or centrally located power system. It is suitable for space requirements and superior AC and thermal performance and enables CPU-intensive processors and intricate FPGAs to work efficiently. It is also well respected in the computer industry for its qualities like an accurate output voltage, a low output voltage accuracy, a wide input voltage range, a fast transient response, and high power density.

Working Principle

The V300C48H75BS3 works in a variety of ways. It is composed of high efficiency synchronous buck converters and operates in voltage mode control. The input voltage can range from 18 to 25 Volts. This DC-DC converter uses an output stage with synchronous rectification to produce a high efficiency, low Ripple output current and voltage regulation. The synchronous buck converters and output stages are managed with a digital digital pulse width modulation (PWM) controller. Furthermore, it features a power factor correction (PFC) circuit, which helps ensure low total harmonic distortion (THD) and high power factor for electrical systems. The V300C48H75BS3 provides high efficiency over wide load range while shrinking thermal stress and system cooling needs. It has an advanced power stage topology which lowers input and output current ripple and provides superior dynamic response. The output voltage tolerance is +/- 5%, which is sufficient for CPU processors, FPGAs, and other precision electronic systems.

Conclusion

The V300C48H75BS3 is an efficient DC-DC converter with an array of application and excellent power performance. It can power CPU processors, FPGAs and other precision electronic systems and features an array of features like wide input voltage range, fast transient response, superior AC and thermal performance, output voltage tolerance, low output voltage accuracy, and high power density. Its power factor correction circuit helps deliver low total harmonic distortion and high power factor for electrical systems.

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