Current - Output (Max):	1A
Size / Dimension:	1.26" L x 0.80" W x 0.40" H (32.0mm x 20.3mm x 10.2mm)
Package / Case:	24-DIP Module, 8 Leads
Mounting Type:	Through Hole
Efficiency:	77%
Operating Temperature:	-40°C ~ 75°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	4kV
Power (Watts):	5W
Series:	ECONOLINE REC5
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters – REC5-123.3SRW/H4/A Application Field and Working Principle

DC/DC converters are used in a wide range of applications. They are designed to convert between DC voltage levels, allowing electricity to pass back and forth between different power sources. Examples of applications include battery chargers, medical equipment, and vehicle systems.The REC5-123.3SRW/H4/A DC/DC converter has a unique application field in the telecommunications industry. It is designed to provide high efficiency power to telecom systems, while also providing over-voltage protection. The device’s input voltage range is 9-36V DC, and the output is adjustable from 0-12V DC.This DC/DC converter has several features designed with the telecommunications industry in mind. It implements a "soft start" mechanism, which prevents large inrush current surges when the converter is powered up. It also features protection against over-voltage and short-circuit conditions. The control circuit of the converter is based on an auto-cycle control technique. This technique allows it to automatically identify and compensate for fluctuations in input voltage. It also implements a high efficiency DC/DC conversion circuit, allowing it to effectively convert between AC and DC currents.In order to understand how the REC5-123.3SRW/H4/A converter works, it is important to look at its overall circuit design. The power circuit consists of a voltage regulator, a current limiting circuit, and a current control circuit. The voltage regulator is used to maintain a constant output voltage, while the current limiting circuit prevents over-current from damaging the device. Finally, the current control circuit is responsible for regulating the amount of current that is allowed to flow through the device.The signal circuit of the device consists primarily of a closed loop control circuit, which is responsible for maintaining a constant output voltage. The loop is composed of a voltage reference, an error amplifier, and a comparator circuit. The voltage reference generates a small reference voltage, which is compared to the feedback voltage from the output. If the feedback voltage exceeds the reference voltage, then the error amplifier increases the output voltage. If the reference voltage exceeds the feedback voltage, then the error amplifier decreases the output voltage. The comparator circuit then determines whether the output voltage is within the acceptable range.The REC5-123.3SRW/H4/A DC/DC converter is designed to provide efficient and reliable power conversion in the telecommunications industry. It implements a number of features that are designed to protect the device from voltage surges and over-currents. It also provides high efficiency conversion between AC and DC currents. By understanding its circuit design and overall working principle, engineers can better understand how this type of device can be used in the telecommunications industry.

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