近年来,以新型功率MOS器件为基础的智能功率集成电路(Smart Power IC,SPIC)随着微电子技术的进步而得到了迅速发展。它融功率半导体、信息电子学、超大规模集成电路、电机学和计算机辅助设计等为一体,成为航空航天技术、工业自动化、汽车电子、未来家电和其它高新技术工业的基础。随着SPIC的设计与工艺水平不断提高,性能价格比不断改进,已逐步进入了实用阶段,成为实现功率电子装置小型化、智 In recent years, the Smart Power IC (SPIC) based on the new power MOS device has been rapidly developed with the advancement of microelectronics technology. It integrates power semiconductors, information electronics, VLSI, electromechanics and computer-aided design into the basis of aerospace technology, industrial automation, automotive electronics, future appliances and other high-tech industries. With the continuous improvement of the design and technology of SPIC and the continuous improvement of cost performance, SPIC has gradually entered into the practical stage and has become the key to realizing the miniaturization of power electronic devices,