V48A15E500B

Current - Output (Max):	33.33A
Base Part Number:	V48A15E500
Size / Dimension:	4.60" L x 2.20" W x 0.54" H (116.8mm x 55.9mm x 13.7mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	89.5%
Operating Temperature:	-10°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	500W
Series:	Maxi
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	15V
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

DCDCs or DC-DC converters are often seen in power supply systems, especially those that require power in a specific range, such as industrial, medical or automotive applications. DC-DC converters can be divided into various types based on the topology used.The V48A15E500B is a type of DC-DC converter. It is a 500W isolated DC–DC converter with 15V input, 48V output, and 0.9~3V auxiliary power output. It has a wide input voltage range from 18V to 75V and features a 5V/1A standby power output, enabling a system to remain in power-saving mode, ready to start in a moment.

Application Field of V48A15E500B

The V48A15E500B is capable of providing reliable and stable synchronous rectification to help reduce heat dissipation and extend product life. Its wide 4:1 input voltage range provides flexibility and makes it suitable for many applications. Its wide operating temperature range of -40°C to 85°C makes it an ideal choice for harsh environments such as industrial, medical, telecom, automotive and more.

Working Principle of V48A15E500B

The V48A15E500B is a PWM (Pulse Width Modulation) DC-DC converter. This type of converter works by converting DC voltage into AC voltage by pulse-width modulation. The incoming DC voltage is then fed into a transformer to step up the voltage, and the output voltage is regulated by adjusting the pulse width.By adjusting the pulse width, the output voltage can be accurately maintained. The V48A15E500B features a soft-start and overvoltage protection circuits, allowing the system to start smoothly and also protect against dangerous voltage surges.

Conclusion

The V48A15E500B is an isolated DC-DC converter with a 500W output, 15V input, and 48V output. It has a wide range of applications, from industrial to automotive, and is suitable for harsh environments due to its wide operating temperature range. Its synchronous rectification technology reduces heat dissipation and its pulse-width modulation technology allows accurate voltage regulation.

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