R1DA-3.31212-R

Current - Output (Max):	42mA, 42mA
Size / Dimension:	0.60" L x 0.42" W x 0.28" H (15.2mm x 10.7mm x 7.0mm)
Package / Case:	10-SMD Module, 7 Leads
Mounting Type:	Surface Mount
Efficiency:	80%
Operating Temperature:	-40°C ~ 100°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1W
Series:	ECONOLINE R1DA
Voltage - Output 3:	--
Voltage - Output 2:	12V
Voltage - Output 1:	12V
Voltage - Input (Max):	3.6V
Voltage - Input (Min):	3V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

DC-DC converters are powerful devices that convert a dc input signal into a dc output signal with different voltage levels. They can be found in a variety of applications such as computer power supplies, automotive charging systems, and industrial control systems. The R1DA-3.31212-R is a DC-DC converter designed for these applications and offers many benefits to its users.

Features and Benefits of the R1DA-3.31212-R

The R1DA-3.31212-R is a highly reliable and cost-effective DC-DC converter. It offers a high-efficiency conversion of up to 98%, a wide input voltage range of 4.5V-58V, a wide output voltage range of 0.8V-5.5V, a high peak current of 40A, and an adjustable output trim current of 2A. In addition, it features short-circuit protection, built-in EMC protection, and soft-start/protection functions.

Applications

The R1DA-3.31212-R can be used in a variety of applications such as computer power supplies, automotive charging systems, and industrial control systems. It is particularly well-suited for applications where a high efficiency and cost-effectiveness are desired. The R1DA-3.31212-R is capable of providing a stable output voltage even during the most demanding conditions, making it ideal for applications that require a reliable and precise power supply.

Working Principle

The R1DA-3.31212-R is a DC to DC Buck Converter. It works by taking a DC input voltage and converting it to a lower DC output voltage, using a Buck Converter topology. The converter has two main components, the switching circuit and the control circuit. The switching circuit controls the current flow by switching on and off at a certain frequency. This allows the current to flow for a certain duration, which in turn results in a stable output voltage. The control circuit regulates this switching on and off to ensure that the voltage is kept stable and that the converter is not overloaded.

Conclusion

The R1DA-3.31212-R is a reliable and cost-effective DC-DC converter well suited for applications that require a steady and precise power source. It features a wide input voltage range, high efficiency, and a wide output voltage range. It is capable of supporting a high peak current and has built-in EMC protection. The R1DA-3.31212-R operates using the Buck Converter topology and is capable of providing a stable output voltage and protection from overloads.

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