一种简单有效的电压泵闭环结构

A Simple and Effective Feedback Loop Structure of Charge Pump

介绍了一种根据标准ＣＭＯＳＥＥＰＲＯＭ工艺改进的简单有效的电压泵闭环结构，包括Ｄｉｃｋｓｏｎ电压泵、高频振荡器电路、编程脉冲波形控制电路等，阐述了电压泵各部分的工作原理以及开环结构的不足之处。电路模拟表明，此设计可以获得较好的结果。

A simple and effective feedback loop charge pump is presented,which consists of Dickson charge pump,high frequency oscillator and trimmer.These well conceived circuits provide a solution to decrease the power consumption during high voltage holding stage.Finally,applications of the circuit are discussed in the paper.