REC3-123.3SRW/H4/A/SMD/CTRL

DC-DC converters have many applications across a variety of industries. They are used to provide power to a wide range of devices, from therapeutic electromagnetic radiation units to radio frequency receivers to motor control systems. The REC3-123.3SRW/H4/A/SMD/CTRL is one such device, designed to rapidly and efficiently convert a DC input voltage to the output required for the application. This document will describe the field of application for this DC-DC converter, the fundamental operating principles of the device, and its termination options.

Field of Application

The REC3-123.3SRW/H4/A/SMD/CTRL DC-DC converter is best suited for applications that require a high efficiency rating and quick response time. Its input range is from 5 to 14V DC, while its output range is from 26 to 26.5V DC. The device is capable of providing a maximum output power of 800 mW, making it ideal for low power applications such as those found in automotive, industrial, and consumer electronics. It is also suitable for applications where size, cost, and weight restrictions need to be met.

Working Principle

The REC3-123.3SRW/H4/A/SMD/CTRL utilizes a synchronous rectification power conversion topology. It is constructed with an integrated circuit (IC) that consists of a MOSFET controller, a power transformer, and an optimized transformer filter inductor arrangement. The circuit is designed to rectify, filter, and regulate the input voltage to the desired output voltage. The IC is capable of providing 95% peak efficiency with a wide universally adjustable output voltage range. It also features a quasi-resonant approach to regulation and includes both over temperature and overload protection.

Termination Options

The REC3-123.3SRW/H4/A/SMD/CTRL DC-DC converter is available with a variety of termination types. The device uses industry standard SMD and through-hole pinouts to ensure easy compatibility with third party boards. Additional features include an adjustable output voltage, over temperature protection, overload protection, and short circuit protection, as well as a soft-start capability. The device can also be configured with an external shutdown via an input pin. Finally, the device is available in both component form and as an assembled module.

Conclusion

The REC3-123.3SRW/H4/A/SMD/CTRL DC-DC converter is a highly efficient, rapid response device that offers a wide input voltage range and is designed to meet a variety of application requirements, including space, weight, and cost limitations. Thanks to its synchronous rectification topology, the device delivers peak efficiency ratings of up to 95% and features a wide universal, adjustable output voltage range. Available with a variety of termination types and additional features such as soft-start capability and adjustable output voltage, the device is an ideal solution for low power applications in automotive, industrial, and consumer electronics.