Wuxi CSchip Microelectronics Co., Ltd., founded in 2003 and located in Xinwu District, Wuxi, is a high-tech enterprise specializing in the design, testing and sales of high-performance analog and mixed-signal integrated circuits and special discrete devices, with product-design capability based on multiple process platforms including Bipolar, CMOS, BiCMOS and BCD. Its products include power-management chips and signal-chain chips, covering AC-DC converters, DC-DC converters, PSR and SSR flyback controllers, non-isolated converters, fixed-function and programmable e-cigarette circuits, airflow-sensing detection circuits, residual-current detection circuits and CAN-bus interface circuits, widely used in automotive electronics, industrial control, consumer electronics and new energy. It is a national specialized-and-innovative 'little giant' enterprise.