V375C48E150BF3 Power Supplies - Board Mount

Current - Output (Max):	3.13A
Base Part Number:	V375C48E150
Size / Dimension:	2.28" L x 1.45" W x 0.57" H (57.9mm x 36.8mm x 14.5mm)
Package / Case:	Quarter Brick
Mounting Type:	Through Hole
Efficiency:	86.3%
Operating Temperature:	-10°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	150W
Series:	MICRO
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input (Max):	425V
Voltage - Input (Min):	250V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC-DC Converters

DC-DC converters are power conversion systems used to convert voltages or currents from one level to another. The V375C48E150BF3 is a DC-DC converter that provides a wide selection of features to support the latest applications operating at various voltages or with increased voltage drift. This article will discuss the application field and working principle of the V375C48E150BF3.

Application Field of the V375C48E150BF3

The V375C48E150BF3 DC-DC converter is ideal for use in automotive, power conversion, and general-purpose applications. This DC-DC converter supports a wide input voltage range from 4 to 48V, allowing it to be used in applications with varying input voltage levels without needing an additional power converter. Its ultra-fast transient response, high efficiency, and low EMI features make it the perfect choice for applications requiring high performance and low power loss. It also features active current sharing and a wide operating temperature range of -40°C to +95°C, making it suitable for use in a wide range of harsh environments.

Working Principle of the V375C48E150BF3

The V375C48E150BF3 DC-DC converter is a switched-mode power supply (SMPS) which uses pulse-width modulated (PWM) signals to control the switching cycles of the converter. The PWM signal is generated by an on-board control IC and is used to control the switchers, which convert the input voltage to an intermediate output voltage, and then step down the voltage to the desired level. The output voltage is thus regulated by controlling the duty cycle of the PWM signal and by monitoring the output voltage with an on-board voltage divider.The converter features an output current limit which is programmable from 0.05 to 0.5 A, and over-temperature protection to protect the circuitry in the event of an overload condition. In addition, its improved electromagnetic interference (EMI) performance is due to its low harmonic noise and superior noise reduction technology which reduces system noise and improves overall system reliability.

Conclusion

The V375C48E150BF3 DC-DC converter is an ideal choice for automotive, power conversion, and general-purpose applications. It features a wide input voltage range, fast transient response, high efficiency, active current sharing, and low EMI performance. Its output current limit and over-temperature protection features provide protection in the event of an overload condition. Furthermore, its improved EMI performance makes it suitable for use in harsh environments.

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