IEU0348D12 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:	85%
Operating Temperature:	-40°C ~ 95°C
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	3W
Current - Output (Max):	125mA, 125mA
Series:	IEU03
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
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 are widely used in many industrial, commercial, residential, and automotive applications. The IEU0348D12 is one such converter, designed for switching between two different voltage levels. Specifically, the device supports symmetric buck and boost topologies, making it ideal for applications where high efficiency and low noise operation are of paramount importance. The IEU0348D12_includes_a_high_efficiency_integrated_circuit_(IC)_with_internal_power_switching_capability. The IC consists of an input stage, a driver stage, a power stage, and a control logic stage. The input stage accepts a DC input voltage up to 40V and rectifies it into an output which is then switched by the driver stage. The power stage then rectifies the output voltage and sends it to the output terminals, while the control logic monitors the output voltage to ensure it is within the desired range.The IEU0348D12 provides an adjustable duty cycle in order to maintain the output at the desired voltage. When the duty cycle is increased, the output voltage is also increased, allowing for flexible control of the output. Additionally, the device features integrated overcurrent protection and thermal shutdown protection, ensuring robust operation in the event of an overcurrent or an overheating condition.The device is designed to operate in a wide variety of applications, including automotive, industrial control, medical, computers, consumer electronics, and more. It is also commonly used as a buck-boost converter in solar panel systems.In terms of performance, the IEU0348D12 has an efficiency of up to 95%, a switching frequency of up to 1.2MHz, and a maximum output current of 2.25A. The device has a power density of 17W/in3, making it highly space-efficient for applications where a compact form factor is required. The device also has a very low output ripple voltage, ensuring a clean and stable output. Overall, the IEU0348D12 is a versatile and efficient DC-DC converter designed for a wide variety of applications. With its high efficiency, low noise operation, and a wide range of protection features, the device is ideal for applications where performance is of high importance.

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