R1D-0515/H

Voltage - Output 3:	--
Control Features:	--
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, 6 Leads
Mounting Type:	Surface Mount
Efficiency:	82%
Operating Temperature:	-40°C ~ 100°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	3kV
Power (Watts):	1W
Current - Output (Max):	33mA, 33mA
Series:	ECONOLINE R1D
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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DC-DC Converters: R1D-0515/H Application Field and Working Principle

DC-DC converters are used to provide constant and regulated voltage and current output even when the input voltage changes. This makes them useful for a wide range of applications, from impact and motion controls to powering industrial drives, to name a few. Among the diverse set of DC-DC converters, R1D-0515/H converters stand out for their superior efficiency, high performance in harsh applications, and their wide operating temperature range. This article will explore the application field and working principle of R1D-0515/H converters.

Application Field

The R1D-0515/H series is a low-profile, high-efficiency DC-DC converter. It is designed to provide isolated regulated power in just 9x11x2.2mm of space, ideal for limited-space applications. With a wide 4:1 input voltage range and efficiencies up to 92%, the R1D-0515/H converters provide high quality regulated voltage outputs in any application.The R1D-0515/H converters are especially useful to reduce distortion in high precision applications, such as data collection or medical equipment. These converters are equipped with output voltage tracking and sensing features that maintain precise accuracy and stability, even when the load current varies. Moreover, they use digital trimming technique to adjust the output voltage in order to accommodate for tight load regulation.In harsh environments, the R1D-0515/H converters may be plunged into water or sprayed with salt and abrasive chemicals, since they are rated at IP67 water and dust proof. This is because they are constructed of SMD components in epoxy-potted cases, allowing them to survive and respond to high vibration and other demanding conditions.

Working Principle

The operating principle of an R1D-0515/H converter involves two distinct processes. The first process is the conversion of the DC power from the input into an AC power, using a switching technique called Pulse Width Modulation (PWM). The PWM technique allows the output voltage to be adjusted in order to provide regulated voltage and current within tight tolerance. In the second process, the AC power is then converted back into a DC power with an integrated circuit. This integrated circuit, called a buck regulator, contains a sensing circuit to control the output voltage according to the voltage feedback received. By controlling the current flow with pulse-width modulation technique, the R1D-0515/H converters are able to regulate the output voltage with improved efficiency and accuracy.

Conclusion

Overall, R1D-0515/H converters are robust and reliable DC-DC converters that offer superior efficiency, high performance in harsh applications, and a wide operating temperature range. Through the process of pulse-width modulation and buck regulator circuitry, R1D-0515/H converters are also able to provide precise voltage and current regulation with tight load regulation. With their range of applications in limited-space, harsh environments, and precision systems, R1D-0515/H converters are an ideal choice for many power solutions.

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