Liyu Yang Guo, R., Yang, L., Huang, A., & Endredy, J. (2010). A High Efficiency Regulated Charge Pump over Wide Input and Load Range. 2010 TWENTY-FIFTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC), pp. 1172–1176. https://doi.org/10.1109/apec.2010.5433355 Yang, L. Y., Park, J., & Huang, A. Q. (2010). An adaptive external ramp control of the peak current controlled buck converters for high control bandwidth and wide operation range. Annual ieee conference on applied power electronics conference and, 2181–2188. Fan, J. W., Zhou, X., Yang, L. Y., & Huang, A. (2009). A low power high noise immunity boost DC-DC converter using the differential difference amplifiers. ISLPED 09, 63–68. https://doi.org/10.1145/1594233.1594249 Yang, L. Y., Fan, J. W., & Huang, A. Q. (2009). Controller design issues and solutions for buck converters with phase shedding and AVP functions. 2009 IEEE Energy Conversion Congress and Exposition, Vols 1-6, 2335–2341. https://doi.org/10.1109/ecce.2009.5316266 Yang, L., & Odendaal, W. G. H. (2007). Measurement-based method to characterize parasitic parameters of the integrated power electronics modules. IEEE TRANSACTIONS ON POWER ELECTRONICS, 22(1), 54–62. https://doi.org/10.1109/TPEL.2006.886615