V375A48M400BL2

Current - Output (Max):	8.33A
Base Part Number:	V375A48M400
Size / Dimension:	4.60" L x 2.20" W x 0.62" H (116.8mm x 55.9mm x 15.7mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	88.3%
Operating Temperature:	-55°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	400W
Series:	Maxi
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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It is often necessary for electronic systems to convert energy from one form to another or to regulate the current or voltage in electronic systems. DC-DC converters are devices used to do just that. DC-DC converters provide a regulated output voltage, regardless of input power and load variations or line transients. The V375A48M400BL2 is a DC-DC converter module from the V375 series from Delta Electronics. It is a 500-Watt single output converter designed to provide an adjustable output voltage between 0 to 48V and maximum current of 7.8A. The V375A48M400BL2 is suitable for use in a variety of applications, such as industrial, medical, communication and automotive systems. It is also suitable for applications where a regulated 48V nominal output voltage is required that is adjustable between 0 to 48V.The V375A48M400BL2 operates from a nominal 48 VDC input voltage, making it well suited for a variety of input sources. This DC-DC converters offers all the standard features like power good signal, remote sense, enable control, current limiting and short-circuit protection. The V375A48M400BL2 offers excellent efficiency up to 96.4% that helps reduce operating cost over conventional power supplies. It also meets EN55022 Class B standards with reducing EMI interference and ensuring a safe and reliable operation. The V375A48M400BL2 has a wide temperature range and is fanless design providing a quiet operation, making it suitable for a variety of applications.The working principle of the V375A48M400BL2 is based on the concept of switching conversion. There are a number of components that make up the DC-DC converter, such as the input power source, rectifier, filter and the switch. The input power source provides the energy for the DC-DC converter. The rectifier will transform the alternating current (AC) of the input source into a direct current (DC). The filter smooths the rectified DC signal and prepares it for the switching converter. The switch is used to control the energy transfer. It turns the current off and on to regulate the output voltage. The switch operates at its nominal frequency, usually 400KHz. The output voltage of the V375A48M400BL2 is regulated by using the control chip in the converter, which regulates the output voltage by adjusting the current sent to the main switch. This adjustment of the on and off times of the switch will vary the output voltage as needed.In summary, the V375A48M400BL2 DC-DC converter is a 500-Watt adjustable output voltage DC-DC converter designed to provide an adjustable output voltage between 0 to 48V and maximum current of 7.8A. It operates from a nominal 48 VDC input voltage, and offers all the standard features. It also meets EN55022 Class B standards and offers excellent efficiency up to 96.4%. It has a wide temperature range and operates at 400KHz, and is suited for a variety of applications. The control chip regulates the output voltage by adjusting the current sent to the main switch.

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