EQ2540-9R

Voltage - Output 3:	--
Approvals:	CE, CSA, EN, IEC, TUV, UL
Size / Dimension:	6.73" L x 4.37" W x 0.78" H (171.0mm x 111.0mm x 19.8mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 71°C
Efficiency:	89%
Applications:	ITE (Commercial), Railway
Power (Watts):	120W
Current - Output (Max):	7.4A, 7.4A
Voltage - Output 4:	--
Series:	Melcher Q
Voltage - Output 2:	15V
Voltage - Output 1:	15V
Number of Outputs:	2
Voltage - Input (Max):	150V
Voltage - Input (Min):	65V
Type:	Enclosed, Conformal Coated
Part Status:	Active
Packaging:	Bulk

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… DC-to-DC converters are electronic circuits that effectively allow for a voltage output from an input of a different voltage. This is useful in certain applications, as it decreases the size of the overall power supply. The EQ2540-9R is one in a line of efficient DC-to-DC converters, and it is employed in numerous applications. The EQ2540-9R is a cost-efficient and reliable DC-to-DC converter, ranging from 8 to 40 volts.in conversion voltage. It is designed with low noise technology and is designed to be highly compact with very few components. This makes it well-suited for applications where space is at a premium.This converter is widely used for applications involving electric cars, communications, consumer electronics, and aerospace. In electric cars, it is used to efficiently convert the high voltage battery power into a lower voltage for the components and accessories. In communications and consumer electronics, it helps to adapt the power supply from the wall outlets to power various components of the device. In aerospace applications, the converter efficiently converts high voltage power sources suitable for high-altitude flight.The EQ2540-9R utilizes a flyback topology to achieve DC-to-DC conversion, which works by using a transformer in a constantly oscillating circuit to attain a desired voltage output. In the EQ2540-9R, the primary side of the transformer is connected to the input voltage source, and the secondary is connected to a load. The flyback circuit creates an oscillating magnetic field in the transformer core which induces a voltage on the secondary side. This voltage is regulated and controlled using feedback made from either a current or voltage sensor, or a combination of the two.The design of the EQ2540-9R includes careful simulation of the oscillation frequency of the transformer, selection of an adequate input filter, and careful control of the output voltage. This ensures that the converter is able to output a steady, clean, and efficient power.In conclusion, the EQ2540-9R is a reliable and cost-effective DC-to-DC converter employed in numerous applications. It uses a flyback topology to achieve safe and efficient voltage conversion, and is designed with careful consideration for vibration, noise, and temperature. As a result, the EQ2540-9R is an essential part of many modern applications, providing efficient power conversion.

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