RV-3.309D Power Supplies - Board Mount

Voltage - Output 4:	--
Size / Dimension:	1.27" L x 0.58" W x 0.45" H (32.4mm x 14.7mm x 11.4mm)
Package / Case:	24-DIP Module, 14 Leads
Mounting Type:	Through Hole
Efficiency:	75%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	6kV
Power (Watts):	2W
Current - Output (Max):	111mA, 111mA
Series:	ECONOLINE RV
Voltage - Output 3:	--
Voltage - Output 2:	-9V
Voltage - Output 1:	9V
Voltage - Input (Max):	3.6V
Voltage - Input (Min):	3V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Discontinued at Digi-Key
Packaging:	Tube

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DC DC Converters

DC-DC converters are electronic devices used to convert an alternating current (AC) signal from one voltage level to another. These devices can be used to convert direct current (DC) from one voltage level to another without the need of a transformer. DC-DC converters are commonly used in applications such as air-conditioning systems, consumer electronics, and automotive electronics. The RV-3.309D is designed to convert an AC input signal of 48V to 30V DC output at a constant voltage level and provides a 3:1 reduction in voltage.

Features and Benefits of the RV-3.309D

The RV-3.309D features several benefits for its users, including its compact size, robust construction, and efficient power-conversion capabilities. The converter is designed to consume very low energy when compared to alternatives. This allows it to be used in applications where power consumption is a major concern. In addition, the RV-3.309D has a high efficiency rating, meaning that it can effectively control the output voltage of its output with an input voltage of up to 48V.

Applications of the RV-3.309D

The RV-3.309D is most commonly used in applications requiring a low voltage output such as consumer electronics, automotive electronics, and air-conditioning systems. Because of its high efficiency and low operating temperature, it is also suitable for use in applications such as solar panels, LED lighting, and powering medium voltage loads.

Working Principle of the RV-3.309D

The RV-3.309D utilizes a step-up boost converter topology to convert an AC input signal to a constant DC output voltage. Step-up converters are designed to increase the voltage of an input signal while also providing a constant regulated output voltage. The RV-3.309D operates by using a transformer and two diodes to convert an AC signal into a constant DC signal. First, the AC input signal is rectified by the transformer and diodes. These components create a single-phase bridge rectifier, which transforms the AC input signal into a pulsating DC signal. Next, the converter then uses an inductor to store and release energy from the pulsating DC signal. This inductor helps convert the pulsating DC signal into a constant DC output voltage. Finally, a voltage regulator controls the output voltage, ensuring that it remains at the desired operating level.

Conclusion

The RV-3.309D is a highly efficient and reliable DC-DC converter designed to provide an efficient and constant voltage output. This device is ideal for applications requiring a low voltage output and is especially well-suited for use in consumer electronics, air-conditioning systems, and automotive systems. The RV-3.309D operates by using a step-up boost converter topology, which utilizes a transformer and two diodes to rectify the AC input signal and an inductor to store and release energy for a constant DC output voltage.

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