QMS25DE-N7

Current - Output (Max):	25A
Control Features:	Enable, Active Low
Size / Dimension:	2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
Package / Case:	8-DIP Module
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	83W
Series:	QMS
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	60V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Bulk

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QMS25DE-N7 DC DC Converters: application field and working principle

The QMS25DE-N7 DC DC converter is a type of power conversion equipment designed to provide reliable power conversion without compromising efficiency. Because of its high power efficiency, small size, and lower cost, it is one of the most popular DC-DC conversion devices today.

Application Field

DC-DC converters are widely used in a variety of applications. Common applications include:

• Industrial automation
• Electronic/computer system
• Automotive systems
• Medical electronics
• Solar power generation systems
• Battery charging and discharging systems
• Telecommunication systems

QMS25DE-N7 is capable of providing a wide range of input and output voltages, making it suitable for a wide variety of applications requiring the conversion of low voltage input power to higher voltage output power.

Working Principle

The QMS25DE-N7 DC-DC converter operates by converting a low-voltage direct current (DC) input to a higher-voltage DC output. It performs this conversion using a buck-boost switching circuit. First, the input direct current is rectified, typically by a diode bridge. The rectified current is then passed through an inductor, which steps up the voltage and stores energy in the form of a magnetic field. As the magnetic field builds, a switch is opened, and the stored energy is released to the load.The switched energy is then rectified and filtered to create a steady output voltage. Finally, the output voltage is monitored and the switch is opened and closed in order to maintain the desired output. By repeating this process, the QMS25DE-N7 can convert the input voltage to the desired output voltage without sacrificing efficiency.

Summary

The QMS25DE-N7 DC-DC converter is a reliable and cost-effective power conversion device suitable for a variety of applications. It is able to convert low voltage input power to higher voltage output power using a buck-boost switching circuit. This converter is favored due to its high power efficiency, small size, and low cost. It is an effective solution for many power conversion needs.

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