Current - Output (Max):	33mA, 33mA
Control Features:	--
Size / Dimension:	0.78" L x 0.39" W x 0.28" H (19.7mm x 10.0mm x 7.0mm)
Package / Case:	14-DIP Module, 6 Leads
Mounting Type:	Through Hole
Efficiency:	88%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	1W
Series:	MEV1
Voltage - Output 3:	--
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC-DC converters

DC-DC converters have been the mainstay of power electronics technology due to their versatile capabilities, efficient performance and wide range of applications. MEV1D0515DC is a member of DC-DC converters family, which is designed to provide a high-performance, yet cost-efficient power conversion solution.

Application field

MEV1D0515DC is a DC-DC converter module that utilizes specialized circuitry to convert a DC input voltage into a dual adjustable output voltage. This module is mainly used to provide a regulated power supply for a wide range of applications, such as external power supplies, distributed switching applications, battery charging equipment, or as the power stage in a variety of power management system applications. This module is also suitable for driving high power loads, such as relay coils, LED lighting, motors, and others.

Working Principle

MEV1D0515DC uses a switching regulator, powered by a DC input to regulate an adjustable output voltage. It consists of a voltage comparator, an error amplifier, and two switching transistors as shown in Figure 1.When the error amplifier compares the output voltage feedback with the set voltage reference, the output voltage of the comparator operates the two transistors, creating an ON/OFF switching signal. The input voltage of the converter is applied to the switching transistor, thus controlling the current through the transistor.The controlled current is then fed to the output through the inductor, creating an output voltage proportional to the frequency of the switching signal. By adjusting the frequency of the switching signal, the output voltage can be adjusted to the desired voltage. This voltage regulation ensures that the output voltage remains stable even with variations in the input voltage.

Conclusion

MEV1D0515DC is a DC-DC converter module that offers superior performance, high efficiency, and excellent cost-efficiency. It is widely used to provide a regulated power supply for external power supplies, distributed switching applications, battery charging equipment, or as the power stage in a variety of power management system applications. Moreover, its adjustable output voltage feature provides users with a high level of flexibility, allowing them to tailor fit the converter to their application needs.

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