International Rectifier company (IR) is a global leader in power semiconductor and management solutions. IR analog and mixed signal integrated circuits, advanced circuit devices, integrated power systems and devices are widely used to drive high-performance computing equipment and reduce the energy consumption of motors (motors are the largest energy consumption equipment in the world). It is the power management benchmark for many international well-known manufacturers to develop the next generation of computers, energy-saving appliances, lighting equipment, automobiles, satellite systems and aerospace systems.