BCDMOS is a complex circuit composed of Bipolar, CMOS and LDMOS devices. BCDMOS is a complex circuit composed of Bipolar, CMOS and LDMOS devices. Breakdown voltages can be as high as 750 V. According to Maxim website, it is an innovative process characteristics that provides the following features: According to Dongbu HiTek's news, it claims to launch the first 0.18-micrometre BCDMOS process in industry. The new process integrates logic, analog and hi-voltage functions to reduce size.