IEA48003A280V-005-R

Series:	iEA
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	36V
Voltage - Input (Max):	75V
Voltage - Output 1:	28V
Voltage - Output 2:	--
Voltage - Output 3:	--
Voltage - Output 4:	--
Current - Output (Max):	2.67A
Power (Watts):	75W
Voltage - Isolation:	1.5kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, OCP, OVP
Operating Temperature:	-40°C ~ 125°C
Efficiency:	90%
Mounting Type:	Through Hole
Package / Case:	Eighth Brick
Size / Dimension:	2.30" L x 0.90" W x 0.35" H (58.4mm x 22.9mm x 8.8mm)
Supplier Device Package:	Eighth Brick

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DC DC Converters

DC-DC converters are electrical devices that convert a direct current (DC) to another voltage level. They are used in many electronics, industrial, and automotive applications such as controlling power supply voltages, producing various levels of adjustable output voltages, and regulating current flow. The IEA48003A280V-005-R is a type of DC-DC converter used in these industries.

Application Field

The IEA48003A280V-005-R is a rugged DC-DC converter designed for industrial and automotive applications. It is capable of stepping down a DC input voltage of up to 360V to a regulated output of 5V and providing up to 10A of current. The converter features over-voltage protection, over temperature protection, under voltage protection, short circuit protection, and reverse polarity protection. It is designed to meet tight quality standards and is certified to meet UL and CSA safety standards. It is also compliant with RoHS and REACH directives. The IEA48003A280V-005-R is ideal for applications in which reliable operation and high efficiency is needed. It can be used in industrial automation systems, automated assembly equipment, robotic control systems, battery-powered applications, distributed power systems, and in many other applications. The converter can also be used in harsh environments or in transportation applications where it is exposed to high vibration or shock.

Working Principle

The IEA48003A280V-005-R utilizes a buck topology in order to convert a high input voltage to a low output voltage. The buck topology is widely used for efficient power conversion, as it is able to achieve high levels of power conversion efficiency with a simple circuit design. The IEA48003A280V-005-R utilizes a switching transistor and a Schottky diode to convert the input voltage to the desired output voltage. The converter utilizes a Pulse Width Modulation (PWM) signal generated by a control IC to control the switching of the converter. When the control signal is high, the transistor will be turned on, allowing current to flow from the input to the output. When the control signal is low, the transistor will be turned off, stopping the flow of current and creating a break in the circuit. This process is repeated at high frequency (up to 1MHz) to convert the input voltage to the desired output voltage. The IEA48003A280V-005-R also features a number of other features to ensure reliable operation. It features a synchronous rectification control that improves switching performance and conversion efficiency and a soft-start circuit that helps to reduce inrush current and start-up time. The converter also features a current limit circuit which automatically monitors and limits the output current, helping to protect the device from overloads. Overall, the IEA48003A280V-005-R is a rugged and reliable DC-DC converter ideal for harsh environments and applications which require high levels of efficiency and performance. Its buck topology and numerous features make it well-suited for a wide range of industrial, automotive, and other applications.

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