A 94% efficiency near-constant frequency self-oscillating class-D audio amplifier with voltage control resistor. - Shao Siang Ng; Kuei-Liang Lin; Ke-Horng Chen; Yu-Wen Chen (ISCAS, 2013)

A Class-D amplifier powered by embedded single-inductor bipolar-output power module with low common noise and dynamic voltage boosting technique. - Shin-Hao Chen; Kuei-Liang Lin; Shao Siang Ng; Ke-Horng Chen; Chin-Long Wey; Sheng Kang; Kevin Cheng 002; Li-Ren Huang; Chao-Jen Huang; Hsin-Yu Luo (ESSCIRC, 2014)

A direct AC-DC and DC-DC cross-source energy harvesting circuit with analog iterating-based MPPT technique with 72.5% conversion efficiency and 94.6% tracking efficiency. - Tzu-Chi Huang; Ming-Jhe Du; Kuei-Liang Lin; Shao Siang Ng; Ke-Horng Chen; Chin-Long Wey; Ying-Hsi Lin; Tsung-Yen Tsai; Chen-Chih Huang; Chao-Cheng Lee; Jui-Lung Chen; Hung-Wei Chen (VLSIC, 2014)