Automatic loading detection (ALD) technique for 92% high efficiency interleaving power factor correction (PFC) over a wide output power of 180W

Jen Chive Tsai, Chun Yen Chen, Yi Ting Chen, Chia Lung Ni, Yi Ping Su, Ke-Horng Chen, Yu Wen Chen, Chao Chiun Liang, Chang An Ho, Tun Hao Yu

研究成果: Paper同行評審

1 引文 斯高帕斯(Scopus)

摘要

The proposed automatic loading detection (ALD) technique keeps high efficiency in interleaving power factor correction (PFC) over a wide load range. With the advantages of small input/output filter and output ripple in the interleaving mechanism, the improved efficiency by the ALD technique at light loads due to reduced switching loss can be widely used in the adapter of portable electronics. The ALD technique can calculate the power by the detection of peak input voltage to reduce the switching loss since the slave channel can be completely turned off for power saving at light loads. Therefore, the boundary control mode (BCM) control can simultaneously provide high power and keep high conversion efficiency both at light and heavy loads. The highly integrated PFC controller fabricated in TSMC 800V UHV process shows high efficiency of 92% over a wide output power of 180 W.

原文American English
頁面229-232
頁數4
DOIs
出版狀態Published - 1 12月 2012
事件2012 IEEE Asian Solid-State Circuits Conference, A-SSCC 2012 - Kobe, Japan
持續時間: 12 11月 201214 11月 2012

Conference

Conference2012 IEEE Asian Solid-State Circuits Conference, A-SSCC 2012
國家/地區Japan
城市Kobe
期間12/11/1214/11/12

指紋

深入研究「Automatic loading detection (ALD) technique for 92% high efficiency interleaving power factor correction (PFC) over a wide output power of 180W」主題。共同形成了獨特的指紋。

引用此