RI3-1212S/H2

Current - Output (Max):	250mA
Control Features:	--
Size / Dimension:	0.45" L x 0.30" W x 0.40" H (11.4mm x 7.6mm x 10.2mm)
Package / Case:	4-SIP Module
Mounting Type:	Through Hole
Efficiency:	89%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	2kV
Power (Watts):	3W
Series:	ECONOLINE RI3
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	13.2V
Voltage - Input (Min):	10.8V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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Introduction to the DC-DC Converters

DC-DC converters are electrical components that facilitate the conversion of direct current (DC) from one voltage to another. They are used in a very wide range of applications such as telecommunications, renewable energy, automotive, industrial controllers, and medical devices, among many others. These converters are a vital part of modern technology and without them our modern lifestyle would be much different than it is today.

Overview of the RI3-1212S/H2

The RI3-1212S/H2 from Recom is a single-output DC-DC converter module that provides a regulated 12V DC output voltage from a wide input voltage rage of 4.5 to 75V DC. Its wide input voltage range makes it ideal for applications in various industries where input voltage can vary greatly. The module features over-temperature, short circuit, and over-current protection so it can handle difficult conditions and will continue to operate reliably for many years. The total output power of this module is 3W and it can operate over an ambient temperature range of -25 to +85°C.

Application Field and Working Principle of the RI3-1212S/H2

The RI3-1212S/H2 is a very versatile DC-DC module with a wide range of applications in many different industries. As previously mentioned, its wide input voltage range makes it ideal for applications where input voltage can vary greatly. This module can be used in applications such as powering sensors, security systems, LED lighting, printing systems, controllers, display systems, and distributed power systems.The module works by first converting the input voltage to an intermediate voltage signal and then to the desired output voltage by switching the voltage signal at a set frequency. The intermediate voltage signal is then rectified to produce a steady output voltage. By controlling the frequency of the switch, the output voltage can be easily controlled. The high switching frequency also limits the size of the bulk capacitors and inductors so the module is quite compact, which is an advantage in certain applications.

Conclusion

The RI3-1212S/H2 module from Recom is an excellent example of the power of the modern DC-DC converter. Its wide input voltage range and reliable protection design make it ideal for many applications and its compact size is an advantage for those applications that have space constraints. With its versatility and reliability, the RI3-1212S/H2 is sure to benefit many different industries and help to improve the efficiency and reliability of the products they use.

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