VS-MBRD650CTTRL-M3

Introduction

The VS-MBRD650CTTRL-M3 (the “M3”) is a rectifier diode array that features an active rectifier control (ARC) with dynamic current sharing. The M3 is designed to improve power density, system efficiency and redundancy for high power density designs. The M3 is the dual version of the popular MBRD650CTTRL diode array, a 3-phase rectifier control utilizing a single package.

Application Field

The VS-MBRD650CTTRL-M3 rectifier diode array is ideally suited for a variety of high power density applications such as: power converters, power electronic systems and DC/DC converters. The M3 is also suitable for high efficiency multi-phase buck regulator applications, as well as AC/DC rectifier applications. The single package allows for easy implementation and scalability, while the dual rectifier design allows for increased flexibility and redundancy.

Working Principle

The VS-MBRD650CTTRL-M3 rectifier diode array features three separate MOSFETs which provide fast and accurate switching control, enabling the rectifier diodes to attain nearly zero voltage drop during active rectification. The adaptive ASP technology of the M3 enables it to detect the timing needed for accurate current sharing, and adjusts the current sharing algorithm dynamically. The M3 also features improved thermal protection which reduces the risk of thermal damage due to an overload. The thermal protection circuit utilizes an advanced temperature sensing circuit and an independent current detecting circuit to prevent potential damage from an over temperature or over current event.

In addition to the dynamic current sharing and the thermal protection, the M3 also features built-in transient suppression circuitry which prevents damage from transients. The protection circuit detects sudden voltage changes and provides transient suppression, extending the life of the rectifier diodes. Finally, the M3 features a broad range of input voltages, allowing the rectifier diode array to be used in a variety of different applications.

Conclusion

The VS-MBRD650CTTRL-M3 rectifier diode array is an ideal solution for a variety of high power density applications. The adaptive ASP technology and dynamic current sharing provide improved power density, system efficiency and redundancy. The M3 also features improved thermal protection, transient protection and a broad range of input voltages to suit any application. The M3 provides a reliable and cost-effective alternative to traditional diode arrays, making it an ideal choice for any power electronic system.