摘要
介绍了基于DC-DC转换芯片MAX5026和数字电位器DS1805E的输出电压固定型和连续可调型电路设计,给出了完整的电路图,指出了电路设计中应当注意的问题,并对输出电压连续可调型电路的输出电压变化全范围、步进精度等方面的性能进行了定量分析。
This paper describes the implement of a constant output voltage and continuously regulatable power source which is based on MAX5026(DC-DC chip) and DS1805E(potentiometer).A complete circuit diagram is presented;pointing out the issues that need to be paid attention to in circuit design and giving a quantitative analysis of the output voltage variation range and step resolution.
出处
《华中电力》
2010年第4期37-39,共3页
Central China Electric Power