Founded in Delaware, USA in August 2002, it focuses on the design of semiconductor integrated circuit in the field of power and interface (I / O). Its products are mainly used in the fields of computer and computer peripheral equipment, portable products, mobile phone communication, vehicle equipment, etc. In August 2004, the design center was established in China. The company's primary goal is to develop high-quality analog semiconductor integrated circuits and provide customers with cost-effective innovative products and solutions. The company has design centers and partners in the United States, mainland China and Taiwan, with excellent technical support from local engineers. The company focuses on the company focus: the high-speed growth of the big China market, because China has become the world's largest manufacturing center of computer, consumer electronics and communication equipment, of course, power management and interface chips have also become a high-speed growth market.