期刊論文
學年 | 112 |
---|---|
學期 | 2 |
出版(發表)日期 | 2024-02-01 |
作品名稱 | A High-Efficiency and Wide-Load Current Range LDO with Dynamic Loop Gain Control Technique |
作品名稱(其他語言) | |
著者 | Yang, Wei-bin |
單位 | |
出版者 | |
著錄名稱、卷期、頁數 | Japanese Journal of Applied Physics 63(2) |
摘要 | The design proposes a low-dropout regulator incorporating dynamic loop gain control to accommodate a wide load current range. It introduces a multi-phase error detection mechanism, a tri-state damping selector, and a dynamic integration shift register. These elements predict load variations and dynamically increase loop gain when the load variation is significant, all without increasing the input clock. This approach achieves a fast response and low power consumption simultaneously. The chip was implemented in 0.18 μm CMOS, with an input operating voltage of 1.2 V and an output voltage of 1 V. The measured results revealed that it could provide output currents from 0.5 to 150 mA, indicating that it had a 300 times wider current range. The maximum current efficiency was 99.93%, and the core area was 0.198 mm2. |
關鍵字 | |
語言 | zh_TW |
ISSN | |
期刊性質 | 國內 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/125832 ) |