研究生: |
楊毓群 Yang, Yu-Chun |
---|---|
論文名稱: |
具有零逆回流電流、恆定開關導通電阻和頻率調整控制的電荷泵 Charge Pump with Zero Reverse Current , Constant Switch On-Resistance and Frequency Control |
指導教授: |
徐永珍
Hsu, Yung-Jane |
口試委員: |
張彌彰
江雨龍 |
學位類別: |
碩士 Master |
系所名稱: |
電機資訊學院 - 電子工程研究所 Institute of Electronics Engineering |
論文出版年: | 2014 |
畢業學年度: | 102 |
語文別: | 中文 |
論文頁數: | 92 |
中文關鍵詞: | 電荷泵 、頻率控制系統 |
外文關鍵詞: | charge pump, frequency control system |
相關次數: | 點閱:3 下載:0 |
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本論文描述了一個新式電荷泵,具有零逆回流電流、恆定開關導通電阻、以及頻率控制系統的設計。過去文獻中的電荷泵存在著一些問題,像是時脈轉換時有逆流電流,以及開關電阻在導通時隨時間增大,改良的電荷泵不僅解決以上問題,更增加了驅動能力和能量效率。
此外,若輸出端的負載變動時,過去的電荷泵會有輸出電壓跟著變動的問題,故其精確度和穩定性不佳,因此,本論文針對此應用問題,設計出一頻率回授控制電路,以穩定不同負載下的電壓輸出。
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