For the portable electronic products powered from batteries, the implementation technique of PWM current mode in DC/DC converter is studied in this thesis and a boost DC-DC converter using 0.6um BCD technology is designed.

• 本论文是与一家境外公司合作的项目,基于使用电池供电的便携式电子产品的应用背景,研究了升压型DC/DC变换器的实现技术,设计了一种PWM电流控制模式的升压型DC-DC变换器控制IC。