作者: Chien-Liang Chen
DOI:
关键词: Control theory 、 Charge pump 、 Optoelectronics 、 Physics 、 Ring oscillator 、 Oscillation 、 Voltage
摘要: A charge pump system includes a pump, ring oscillator, comparing circuit and discharge circuit. When an output voltage of the is relatively low, turns on oscillator to make provide oscillation raise pump. high, off stop from providing also makes path quickly reduce