IEU0224D12 Power Supplies - Board Mount

Voltage - Output 3:	--
Size / Dimension:	0.55" L x 0.55" W x 0.31" H (14.0mm x 14.0mm x 8.0mm)
Package / Case:	8-DIP Module, 5 Leads
Mounting Type:	Through Hole
Efficiency:	86%
Operating Temperature:	-40°C ~ 95°C (With Derating)
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	2W
Current - Output (Max):	83mA, 83mA
Series:	IEU02
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	2
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 use electricity to control the output of a voltage over a range of current power levels. This allows for precise voltage control with the single purpose of converting DC to a target DC conversion. The IEU0224D12 DC-DC converter module is designed to be a low wattage (DC-DC) module that is able to deliver up to 12A at 0.5V with a maximum input of 24V.The IEU0224D12 is composed of an isolated power output stage that drives a multi-mode DC-to-DC converter to produce a desired output voltage and current. The isolated power output stage consists of a bridge controller and an electric power switch that provides an isolated connection from the input to the output. The bridge controller and the electric power switch are interconnected in a switch-mode design, where the input voltage is converted into an output voltage under the necessary load.The multi-mode DC-to-DC converter is comprised of two basic components. The first is a control circuit that adjusts the output voltage depending on the load requirements by using feedback from the switching elements. The other component is a power switch, such as a field-effect transistor (FET) or a bipolar transistor (BJT) that is used to control the load current. The input voltage and the desired output are then sent to the controller to adjust the output voltage and current accordingly.The IEU0224D12 application field is focused on systems requiring low wattage and low current (<15A). These applications typically include powering high power LEDs, or running contactors and similar devices. In addition, the module is often used in battery-powered design applications due to its low current requirements.When it comes to the working principle of the IEU0224D12, it is primarily based on the concepts of voltage control, current control, and pulse-width modulation. Starting at the input side, the voltage is converted to a higher voltage using the saturated-mode power switch in the isolation module. This increased voltage is then supplied to the switching elements in the input stage of the converter. Depending on the load requirements, this increased voltage is then pulse-width modulated, and then sent to the output windings of the transformer in order to regulate the output voltage.At the output side, the DC voltage is rectified and regulated using the output of the transformer. To ensure the stability of the output voltage, the voltage is continuously monitored and measured.In essence, the IEU0224D12 is a low wattage DC-DC converter module that is uniquely designed to provide reliable and stable performance in a range of current and power levels. It is an efficient and cost-effective option for powering high power LEDs or similar devices in a variety of settings.

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