RI3-1212S

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:	1kV
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

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters: RI3-1212S Application Field and Working Principle

DC-DC converters have become increasingly popular over the years due to their superior efficiency, compact size, and ease of installation. The RI3-1212S Integrated DC-DC converter is one such product, boasting a wide range of features, including adjustable input and output voltages, high power density, space-saving industrial design, and multiple protection functions.

Applications

The RI3-1212S is suitable for various applications, including communication and automotive systems, industrial automation applications, new energy vehicles, and mobile devices such as cameras and notebooks. Its wide range of input and output voltages, from 9V to 60V and 0.6v to 50V, respectively, allows for greater flexibility in selecting the appropriate voltage for a given application. Furthermore, its high power density and compact size make it ideal for applications requiring intensive power transfer in confined spaces.

Working Principle

RI3-1212S converters work by converting one voltage to another, with 24V being the most commonly used input and output voltages. At the core of the device is the boost regulator, which is responsible for increasing or decreasing the amplitude of the input voltage to a desired target value. This is accomplished through the use of an internal N-channel metal-oxide-semi­conductor (MOSFET) transistor, which is switched on and off rapidly to control the output voltage.The MOSFET operates by rapidly switching between two states—one in which it is conducting current, and another in which it is in a non-conductive mode. When in its conducting state, the MOSFET will draw current from the input source, increasing in voltage until it reaches the desired target value, at which point the MOSFET is switched back into its non-conductive state. This cycle is repeated many times per second, providing a steady, performance-efficient output voltage.

Features

The RI3-1212S includes a variety of features, making it highly versatile in different applications. It has multiple protection functions, including over-temperature protection, overload protection, short-circuit protection, and low-input voltage protection, to ensure the device is safe to use even in extreme conditions. It also features a high power density of 12W/in² and a wide operating temperature range of -40°C to +85°C, making it ideal for high-temperature and outdoor applications.

Conclusion

The RI3-1212S Integrated DC-DC converter is a feature-rich and versatile product, suitable for a wide range of applications, from communication and automotive systems, to industrial automation and new energy vehicles. Its wide range of input and output voltages, high power density, and numerous protection functions make it an excellent choice for professionals seeking a reliable and efficient DC-DC converter in confined spaces.

The specific data is subject to PDF, and the above content is for reference