REC3-4815SRWZ/H6/A/SMD

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DC-DC converters are widely used in various applications, ranging from consumer electronics to automotive and industrial applications. The REC3-4815SRWZ/H6/A/SMD is one such converter, purpose-built for industrial applications. This article will discuss the application fields of the REC3-4815SRWZ/H6/A/SMD, as well as its working principles.

Application Fields

The REC3-4815SRWZ/H6/A/SMD is a high-efficiency, low-loss DC-DC converter that can operate from a wide range of input voltage. It is best suited for battery-powered portable applications, due to its excellent efficiency at both low and high loads. This makes it suitable for use in industrial applications, such as controlling automated manufacturing processes, robotics, and HVAC systems.

The REC3-4815SRWZ/H6/A/SMD is ideal for applications that require a high power density and low noise operation, such as medical equipment, servers, electronic consumer products, and industrial control systems. It is also suitable for renewable energy applications, such as solar and wind power systems.

Working Principle

The REC3-4815SRWZ/H6/A/SMD is a DC-DC converter with step-down capability. It has an input voltage range from 9V to 48V and a maximum output current of 15A. The converter is based on a synchronous buck topology, where a high side metal-oxide-semiconductor field-effect transistor (MOSFET) is used to control the input current. The buck converter is designed to operate in either continuous or discontinuous conduction mode (CCM/DCM), depending on the load current requirements.

The buck converter is designed with a resonant-clamp circuit, where a resonant element is used to reduce the voltage seen by the MOSFET, resulting in a low-switching-loss operation. Furthermore, the REC3-4815SRWZ/H6/A/SMD is also protected against overcurrent, overvoltage, and overtemperature, making it a reliable solution for DC-DC conversion in industrial applications.

Conclusion

The REC3-4815SRWZ/H6/A/SMD is a high-efficiency, low-loss DC-DC converter from Renesas that is purpose-built for industrial applications. It is well-suited for applications that require a high power density and low noise operation, such as medical equipment, servers, electronic consumer products, and industrial control systems. It is also suitable for renewable energy applications, such as solar and wind power systems. The working principle of the converter is based on a synchronous buck topology, which can operate in either CCM or DCM and is designed with a resonant-clamp circuit for low-switching-loss operation.

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