RW2-4812S/H2/B

Current - Output (Max):	166mA
Size / Dimension:	0.87" L x 0.49" W x 0.33" H (22.1mm x 12.6mm x 8.5mm)
Package / Case:	16-DIP Module, 6 Leads
Mounting Type:	Through Hole
Efficiency:	81%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	2kV
Power (Watts):	2W
Series:	ECONOLINE RW2
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	72V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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Introduction

DC-DC converters are electrical circuits that convert DC voltages from one voltage level to another. RW2-4812S/H2/B is one of the most popular models of DC-DC converters. This article will discuss the application field and working principle of the RW2-4812S/H2/B.

Application Field

The RW2-4812S/H2/B DC-DC converter is designed for use in a wide range of applications. These include power supplies, data acquisition systems, switching regulators, and class-D amplifiers. The RW2-4812S/H2/B is commonly used as a voltage regulator to provide a stable output voltage from an unstable input voltage source. It is also used for voltage conversion, current regulation, and voltage isolation. The RW2-4812S/H2/B is designed to be highly efficient, making it ideal for use in applications where power consumption is an issue. It has an efficiency of up to 90%, which means that less heat is generated and less power is wasted. The RW2-4812S/H2/B is designed to be smaller than other DC-DC converters and has a wide input voltage range, making it suitable for a variety of applications.

Working Principle

The RW2-4812S/H2/B DC-DC converter is a switched-mode device, meaning that it uses transistors to switch the power output between two levels. This process is known as Pulse Width Modulation (PWM). At the input of the converter, an alternating current (AC) signal is fed into a rectifier. This rectified signal is then passed through an LC filter to reduce any EC noise that is present. The filtered signal is then fed into the PWM circuit, where the voltage levels are switched on and off at a specific frequency. This results in a voltage level at the output of the converter that is regulated and can be used to power various applications. The output voltage is adjusted using the duty cycle of the PWM signal, making it possible to adjust the output voltage from a wide range of input voltages.

Conclusion

The RW2-4812S/H2/B DC-DC converter is a highly versatile and efficient device, suitable for a wide range of applications. It utilises Pulse Width Modulation (PWM) to switch the voltage between two levels, and can be used to regulate the output voltage from an unstable input voltage. The RW2-4812S/H2/B is designed to be small, highly efficient, and to have a wide input voltage range, making it ideal for applications where power consumption is an issue.

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