RN-3.309S

Current - Output (Max):	140mA
Size / Dimension:	0.50" L x 0.40" W x 0.30" H (12.8mm x 10.1mm x 7.6mm)
Package / Case:	8-DIP Module, 4 Leads
Mounting Type:	Through Hole
Efficiency:	80%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1.25W
Series:	ECONOLINE RN
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	9V
Voltage - Input (Max):	3.63V
Voltage - Input (Min):	2.97V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC-DC Converters

DC-DC converters are power conversion devices used for directly converting electrical power from one form to another, such as transforming voltage or current levels. DC-DC converters use electrical components, such as capacitors, resistors, and inductors, to generate and control the output voltage or current. RN-3.309S is one of these converters, and it provides a number of different features and advantages.

RN-3.309S application field

The RN-3.309S is a high performance DC-DC converter designed for use in applications such as Automotive, Aerospace, Industrial, and Medical. It is a highly reliable, cost-effective solution for DC-DC power conversion applications. It is a step up (boost) converter and operates at wide input voltage of 3.3V to 11V while providing 3.3V to 30V output voltage. It is ideal for driving LEDs, media devices, land mobile radios, portable and medical devices, and renewable energy systems.

RN-3.309S working principle

The basic concept behind the working of RN-3.309S is the use of an inductor and capacitor in the circuit to store energy and produce the desired voltage. The inductor works like a storage device which stores energy in the form of magnetic field, while the capacitor helps to filter out any noise from the source. The operation starts when an input voltage is applied to the converter. This initiates the energy transfer from source voltage to the inductor through switching transistors. The inductor creates an increasing magnetic flux on the primary side. The flux is linked with the secondary side through a transformer, which induces the voltage in the secondary side, increasing the output voltage. Once the desired voltage level is achieved, the transistors switch off, and the energy stored in the inductor is allowed to travel the secondary side, reducing the output voltage. This cycle is then repeated to provide continuous and stable output voltage.

RN-3.309S advantages

The RN-3.309S converter is highly efficient, and provides overload protection, output current limitation, and over temperature protection. It also features soft start and short circuit protection. The wide input voltage range and adjustable output voltage range makes it very versatile, and it is suitable for a wide range of applications. In addition, the converter provides excellent power supply transient response, making it ideal for energy-efficiency, as well as fast-tracking applications.

Conclusion

The RN-3.309S is a reliable, cost-effective DC-DC converter for energy-efficiency, and fast-tracking power conversion applications. It features wide input and output voltage range, as well as soft start and short circuit protection. Its reliable protection features and excellent power supply transient response make it highly suitable for industrial, Automotive, Aerospace, and Medical applications.

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