Yacheng Microelectronics Co., Ltd. ("Yacheng Micro"), founded in 2006, is a high-end analog IC design company focusing on high-speed power integration technology. Yacheng Micro focuses on the field of high-speed power integration technology design. Through the construction of the "Shaanxi Province RF Dynamic Power Integration Technology Engineering Research Center" and the co-construction of the "National Engineering Center for Compound Semiconductor Devices and Integrated Circuits", it has established a "National Postdoctoral Research Station" and co-built the "Integrated Circuit Collaborative Training and Education Base" with Xi'an Jiaotong University, forming a high-tech R&D team composed of experts and professors, doctors, masters and senior engineers; through the research on system circuit algorithms and the development of IC manufacturing special processes, it has established an industry-leading "high-speed power integration technology platform". At present, based on the "high-speed power integration technology platform", the company has mass-produced five major product lines including RF power amplifier power supply management solutions-envelope tracking chips (ET), intelligent power switch chips, AC/DC power management chips, linear LED lighting driver chips and power MOSFETs, which can be widely used in wireless communications, industrial control, automotive electronics, consumer electronics and LED lighting. Yachengwei is a "high-tech enterprise", "specialized and innovative" enterprise and "intellectual property standardization enterprise". Its independently developed products have obtained 79 national patents and 3 international patents, and more than 70 patents are being processed, including 10 international patents. In addition, the company has undertaken and completed a number of national, provincial and municipal R&D projects, and has won honors such as "National High-tech Zone Gazelle Enterprise", "Xi'an Science and Technology Little Giant Leading Enterprise", and National Key New Products. Corporate Vision: A leader in high-speed power semiconductor integration technology!