Application of BCD Process in High-Voltage Power Drive Circuits
With the rapid development of IC technology,high-voltage power drive cir cuits have been widely applied in fields such as industrial and automotive electronics.To deeply understand,develop,and master advanced BCD process technology,and to better leverage its advantages in integrating Bipolar,CMOS,and DMOS processes,this paper introduces the characteristics and development history of the BCD process.Combined with the design of 600 V high-voltage power drive circuits,it conducts in-depth research on key technologies including isolation,high-voltage MOS,and layout design.This research can provide effective support for the design and implementation of high-voltage power drive circuits.In the current trend of chip localization in China,it holds significant importance for enhancing the country's integrated circuit design and manufacturing capabilities.