MEE1S0305SC Power Supplies - Board Mount

Voltage - Output 3:	--
Control Features:	--
Size / Dimension:	0.45" L x 0.24" W x 0.39" H (11.5mm x 6.0mm x 10.0mm)
Package / Case:	4-SIP Module
Mounting Type:	Through Hole
Efficiency:	81.5%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1W
Current - Output (Max):	200mA
Series:	MEE1
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	3.63V
Voltage - Input (Min):	2.97V
Number of Outputs:	1
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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DC DC Converters

DC-DC converters are devices used to convert electrical energy of one voltage level or form into electrical energy of the same or different voltage level and/or form. These converters are used for a variety of applications ranging from consumer electronics to industrial applications. The MEE1S0305SC DC-DC converter is a high-efficiency, single output model specially designed for space constrained applications such as military and aerospace systems.

MEE1S0305SC Application Field

The MEE1S0305SC is a high-efficiency, single output DC-DC converter designed for space constrained applications such as military and aerospace systems. It operates from an input voltage of 12V to 50V and provides an output of 5V with a peak output current of up to 5A. It offers a wide array of features including overvoltage, overload, and short circuit protection, adjustable output voltage, and high efficiency up to 98%.

MEE1S0305SC Working Principle

The MEE1S0305SC is an isolated, pulse modulation DC-DC converter. The converter employs Pulse Width Modulation (PWM) to regulate the output voltage. The frequency of the PWM signal is typically set around 75 kHz.At the input of the converter, there is an AC/DC bridge that rectifies the AC input voltage and provides the converter with a DC input voltage. This DC voltage is then connected to the DC/DC converter via a linear isolator.The linear isolator prevents the voltage of the DC input from exceeding the output voltage of the converter. An isolation transformer is used to isolate the DC/DC converter from the DC input. This isolation transformer provides galvanic isolation between the input and the output of the converter, thus protecting the load from ground loops and other harmful signals.The DC-DC converter works by modulating the width of the pulses sent to the primary side of the isolation transformer. The modulation of the width of these pulses changes the amount of energy sent to the isolation transformer. This energy is then transformed into the correct voltage and current ratio and sent to the output of the converter.The MEE1S0305SC DC-DC converter utilizes a synchronous PWM converter topology, which is a state of the art technology that helps increase efficiency. The synchronous PWM converter topology offers high efficiency even at low load conditions, thus reducing power dissipation and heat generation.

Conclusion

The MEE1S0305SC is an efficient, single output DC-DC converter specially designed for space constrained applications such as military and aerospace systems. Its high efficiency up to 98% and wide array of features make it an ideal choice for such applications. The converter utilizes pulse width modulation to regulate the output voltage and a synchronous PWM converter topology to increase efficiency. It also provides galvanic isolation between the input and the output, thus protecting the load from ground loops and other harmful signals.

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