教师主页移动版

更新日期：2023年2月22日 姓 名 郑彦祺 性 别 男 出生年月 1982年3月 籍贯 民 族 政治面貌 最后学历 博士研究生毕业 最后学位 工学博士 技术职称 副教授 导师类别 硕导 行政职务 Email yqzhengee@scut.edu.cn 工作单位 邮政编码 通讯地址 微电子学院 单位电话 个人简介 具有15年在科研单位和企业从事模拟及数模混合集成电路（IC）研究与设计的工作经验，近年主要从事有关数模混合及电源管理芯片IC的研究与设计。在企业工作期间，参与研发MCU及NAND FLASH系列芯片及其电源管理模块，并实现了商用量产。在博士、博士后研究员及副研究员期间，分别参与完成了香港政府资助的工业创新项目“High-efficiency SIMO Power Converter for SoC”及广东顺德中山大学卡内基梅隆大学国际联合研究院资助的“北斗多模卫星导航芯片关键电路IP核的研究与设计”，负责SIMO DC-DC转换器芯片实现及其他电源管理模块如DC-DC转换器和LDO的设计。现正主持的科研项目有国家自然科学基金青年基金“适用于移动终端SoC的高频高可靠数字控制SIMO DC-DC转换器的设计理论研究芯片实现”；中央高校面上项目“高频数字控制单电感多输出电源管理芯片的设计”；正参与香港研究局资助（RGC）项目“Multiple-Output Buck-Boost DC-DC Converters with Enhanced Attenuation of Self- and Cross-regulations”。 工作经历 2004-2005， 广州广宏系统集成有限公司， 工程师2005-2006， 广州亿浪集成电路设计公司， 工程师2010-2012，香港中文大学电子工程系，博士后2013-2014，香港中文大学电子工程系，研究员2014-2015，中山大学卡内基梅隆联合研究院，副研究员2015-2016，香港中文大学电子工程系，研究员2016-至今， 华南理工大学电信学院，副教授 教育经历 2000-2004，华南理工大学微电子技术专业，学士2006-2010，香港中文大学电子工程系 ， 博士 科研项目 适用于移动终端SoC的高频高可靠数字控制SIMODC-DC转换器的设计理论研究与芯片实现，国家自然科学基金，2018高频数字控制单电感多输出电源管理芯片的设计，中央高校项目，2018智能功率管理(IPM)芯片关键技术的研究，中央高校项目，2019SIMO供电小型化技术合作项目,  企业委托开发项目，2019 发表论文 Journal[1]Y. Zheng, H. Chen and K. N. Leung, "A Fast-Response Pseudo-PWM Buck Converter with PLL-Based Hysteresis Control," IEEE Transactions on VLSI Systems, Vol. 20, No. 7, pp. 1167-1174, Jul. 2012.[2]Y. Zheng, M. Ho, J. P. Guo, K.-L. Mak and K. N. Leung, “A Single-Inductor Multiple-Output Auto-Buck-Boost DC-DC Converter with Auto Phase Allocation,” IEEE Transactions on Power Electronics, vol. 31, no. 3, pp. 2296–2313, Mar. 2016.[3]Y. Zheng, M. Ho, J. Guo and K. N. Leung, “A Single-Inductor Multiple-Output Auto-Buck–Boost DC–DC Converter with Tail-Current Control,” IEEE Transactions on Power Electronics, vol. 31, no. 11, pp. 7857–7875, Nov. 2016.[4]M. Ho, J. P. Guo, K. H. Mak, W. L. Goh, S. Bu, Y. Zheng, X. Tang and K. N. Leung, "A CMOS Low-Dropout Regulator with Dominant-Pole Substitution," IEEE Transactions on Power Electronics, Vol. 31, No. 9, pp. 6362-6371, Sep. 2016[5]X. Tang, J. Zeng, Y. Zheng, K. N. Leung and Z. Wang, "Limit-cycle oscillation reduction in high-efficiency wireless power receiver," in Electronics Letters, vol. 53, no. 16, pp. 1152-1154, 8 3 2017.[6]Z. Wang, B. Chen, L. Zhu, Y. Zheng, J. Guo, D. Chen, M. Ho, K. Leung “A 3.3-MHz fast-response load-dependent-on/off-time buck-boost DC-DC converter with low-noise hybrid full-wave current sensor” in Microelectronics Journal, vol.74   pp. 1-12, Apr. 2018 [7]Y. Zhou, Y. Zheng and K. N. Leung, "Fast-response full-wave inductor current sensor for 10 MHz buck converter," in Electronics Letters, vol. 54, no. 6, pp. 379-381, 22 3 2018.[8]S. Bu, K. N. Leung, Y. Lu, J. P. Guo and Y. Zheng, "A Fully Integrated Low-Dropout Regulator with Differentiator-Based Active Zero Compensation," in IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 65, no. 10, pp. 3578-3591, Oct. 2018.[9] Z. Chen, C. Li, K. N. Leung and Y. Zheng , "Single-Inductor Multiple-Output DC-DC Converter with Duty-Cycle- Constrained Comparator Control," in Electronics Letters vol. 55, no. 10, pp. 617-619, 30 7 2019.[10]Y. Woo, K. N. Leung, Y. Zheng and J. Guo, “Low-dropout Regulator with Dual Cross-coupled Current Mirrors”, in International Journal of Circuit Theory and Application, vol.47, no.11, pp.1869-1876, Nov.2019.[11]C. H. Hung, Y. Zheng, J. P. Guo and K. N. Leung, "Bandwidth and Slew Rate Enhanced OTA with Sustainable Dynamic Bias," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 67, no. 4, pp. 635-639, April 2020.[12] Y. Zhou, X. Lin, J. Yang, Y. Zheng, K. N. Leung, “Adaptive-biased sense-FET–based inductor-current sensor for 10-MHz buck converter”,  in International Journal of Circuit Theory and Application, 2020;1–12.[13] Y. Zheng, J.P. Guo and K. N. Leung, “A Single-Inductor Multiple-Output Buck/Boost DC-DC Converter With Duty-Cycle and Control-Current Predictor”, IEEE Transactions on Power Electronics, accepted.[14] T. Mui, J. Yang, Y. Lin, Y. Zhou, Y. Zheng, J. Guo and K. Leung, “A dual-power-path charge pump for solar-energy harvesting”, in International Journal of Circuit Theory and Application, Jun. 2021[15] Y. H. Woo, J. Yang, J. Li, J. Guo, Y. Zheng and K. N. Leung, "An Analog-Assisted Digital LDO With Dynamic-Biasing Asynchronous Comparator," in IEEE Access, vol. 10, pp. 56996-57002, 2022[16] Y. H. Woo, J. Yang, J. Guo, Y. Zheng and K. N. Leung, "A Hybrid Low-Dropout Regulator With Load Regulation Correction," in IEEE Access, vol. 10, pp. 25106-25113, 2022[17] J. Yang, B. Li, K. N. Leung, Z. Chen and Y. Zheng, "A Triple-Mode DC-DC Converter With Wide Input and Load Ranges for Energy Harvesting in IoT Edge Nodes," in IEEE Transactions on Circuits and Systems II: Express Briefs, 2022[18] Y. Zhou, Q. Cheng, J. Li, Y. Zheng and K. N. Leung, "Full-Wave Sense-FET-Based Inductor-Current Sensor With Wide Dynamic Range for Buck Converters," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, no. 4, pp. 2041-2045, April 2022[19] Y. Zhou, J. Li, X. Liu, Y. Zheng and K. N. Leung, "Bidirectional Buck-Boost Converter With Reduced Power Loss and No Right-Half-Plane Zero," in IEEE Transactions on Power Electronics, 2022Conference[1]Y. Zheng, M. Ho, K. N. Leung and J. Guo, “A Fixed-frequency Auto-buck-boost SIMO DC-DC Converter with Duty-cycle Redistribution and Duty-predicted Current Control,” in Proc. IEEE International Symposium on Circuits and Systems, 2015, pp. 225–228.[2]Y. Zheng, M. Ho, K. N. Leung, J. Guo and H. Chen, “A Robust cross-regulation-suppressed Single-inductor Multiple-output DC-DC Converter with Duty-regulated Comparator Control,” in Proc. IEEE International Midwest Symposium on Circuits and Systems, 2015, pp. 1–4.[3]Y. Zheng, M. Ho, K. N. Leung, J. P Guo and B. Chen, “A Digital-Control Sensorless Current-Mode Boost Converter with Non-Zero Error Bin Compensation and Seamless Mode Transition,” IEEE International System-on-Chip Conference, Beijing, China, pp.94-99, Sep. 2015[4]L. Zhu, B. Chen, J. P. Guo, Y. Zheng, M. Ho and K. N. Leung, “A fast-response buck-boost DC-DC converter with constructed full-wave current sensor," 2016 International Symposium on Integrated Circuits (ISIC), Singapore, 2016, pp. 1-4. [5]B. Chen, L. Zhu, J. P. Guo, Y. Zheng, M. Ho and K. N. Leung, “A Shared-MSB delay-line-based ADC with simultaneous quantization for digital control single-inductor-multiple-output DC-DC converter," 2016 International Symposium on Integrated Circuits (ISIC), Singapore, 2016, pp. 1-4. [6]B. Li, Y. Yan, Z. Wu, X. Tang and Y. Zheng, “A Low Latency Simultaneous Quantization Vernier Delay-line-based ADC for Digital Control Single-Inductor-Multiple-Output DC-DC Converter,” in Proc. International Future Energy Electronics Conference 2017-ECCE ASIA, Jun. 2017, accepted for publication. [7]G. Li, J. Guo, Y. Zheng, M. Huang and D. Chen, "Cascoded flipped voltage follower based output-capacitorless low-dropout regulator for SoCs," 2015 28th IEEE International System-on-Chip Conference (SOCC), Beijing, 2015, pp. 368-373.[8]M. Ho, S. Bu, Y. Zheng, K. N. Leung and J. Guo, "A 124-dB double-gain-boosted cascode amplifier with 92% rail-to-rail output swing," 2014 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Ishigaki, 2014, pp. 181-184.[9]X. He, P. Huang, Z. Wu, Y. Yan, J. Yan, Y. Zheng, “Synchronous Coarse-Fine Comparators based Zero- Current Detector for DC-DC Converter Operating in Switching Frequency beyond 10MHz,” in IEEE EDSSC, Oct. 2017.[10]B. Li, J. Yang, Z. Wu, Y. Yan, P. Huang and Y. Zheng, “A Fast-Response Full-Wave Current-Sensing Circuit for DC-DC Converter Operating in 10 MHz Switching Frequency”, in IEEE EDSSC, Oct. 2017.[11] P. Xie, Z. Chen and Y. Zheng, “An Auto-Buck-Boost Single Inductor Dual Output DC-DC converter With Hysteretic Current and Charge Control,”in IEEE EDSSC, May. 2019.[12] H. Li, P. Xie, C. Li, and Y. Zheng,  “A High Accuracy and Wide Input Voltage Range Current Sensor with Adaptive Amplification and Temperature Compensation,” in IEEE EDSSC, May. 2019.[13] Y. Woo, J. Chan, C. Huang, K. Leung, Y. Zheng and J. Guo, “A 0.7-V 3.37-MHz-GBW OTA Driving 15 nF With Triple Gm-Boosting Cells,” in IEEE EDSSC, May. 2019.[14] Y. Zhou, Y. Zheng and K. Leung, "An Output-Capacitorless Low-Dropout Regulator with High Slew Rate and Unity-Gain Bandwidth", accpeted in IEEE ISCAS 2020. 科研创新 [1]郑彦祺，杨建新，李斌，吴朝晖， 用于能量收集的控制器及控制方法和一种能量收集芯片，专利号:201811004330.2 [2]郑彦祺，严耀锋，李斌，吴朝晖，一种非均匀过采样数字控制器及其控制方法，专利号:201811005294.1[3]郑彦祺，杨建新，李斌，吴朝晖，一种四输入运算放大器及其应用的采样电路和采样方法，专利号:201811004342.5[4]郑彦祺，谢谱敏，陈志坚，一种滞回电流控制的单电感双输出升降压DC-DC变换器，专利号:201910052645.2[5]郑彦祺，祝磊，陈彪，郭建平，陈弟虎，一种全波电感电流采样电路，专利号:201610131510.1） 指导学生情况 首届全国大学生集成电路创新创业大赛二等奖 第二届全国大学生集成电路创新创业大赛一等奖第三届全国大学生集成电路创新创业大赛一等奖、三等奖