An 86% efficiency 12 µW self-sustaining PV energy harvesting system with hysteresis regulation and time-domain MPPT for IOT smart nodes X Liu, E Sánchez-Sinencio IEEE Journal of Solid-State Circuits 50 (6), 1424-1437, 2015 | 91 | 2015 |
A highly efficient reconfigurable charge pump energy harvester with wide harvesting range and two-dimensional MPPT for Internet of Things X Liu, L Huang, K Ravichandran, E Sánchez-Sinencio IEEE Journal of Solid-State Circuits 51 (5), 1302-1312, 2016 | 84 | 2016 |
A highly efficient ultralow photovoltaic power harvesting system with MPPT for internet of things smart nodes X Liu, E Sánchez-Sinencio IEEE transactions on very large scale integration (vlsi) systems 23 (12 …, 2015 | 73 | 2015 |
A digitally controlled fully integrated voltage regulator with on-die solenoid inductor with planar magnetic core in 14-nm Tri-gate CMOS HK Krishnamurthy, V Vaidya, P Kumar, R Jain, S Weng, ST Kim, ... IEEE Journal of Solid-State Circuits 53 (1), 8-19, 2017 | 54 | 2017 |
GaN single-polarity power supply bootstrapped comparator for high-temperature electronics X Liu, KJ Chen IEEE electron device letters 32 (1), 27-29, 2010 | 45 | 2010 |
GaN smart power IC technology KY Wong, W Chen, X Liu, C Zhou, KJ Chen physica status solidi (b) 247 (7), 1732-1734, 2010 | 42 | 2010 |
An automatic resonance tracking scheme with maximum power transfer for piezoelectric transducers X Liu, AI Colli-Menchi, J Gilbert, DA Friedrichs, K Malang, ... IEEE Transactions on Industrial Electronics 62 (11), 7136-7145, 2015 | 37 | 2015 |
21.1 A single-cycle MPPT charge-pump energy harvester using a thyristor-based VCO without storage capacitor X Liu, E Sanchez-Sinencio 2016 IEEE International Solid-State Circuits Conference (ISSCC), 364-365, 2016 | 29 | 2016 |
20.7 A 0.45-to-3V reconfigurable charge-pump energy harvester with two-dimensional MPPT for Internet of Things X Liu, E Sanchez-Sinencio 2015 IEEE International Solid-State Circuits Conference-(ISSCC) Digest of …, 2015 | 28 | 2015 |
A highly linear integrated temperature sensor on a GaN smart power IC platform AMH Kwan, Y Guan, X Liu, KJ Chen IEEE Transactions on Electron Devices 61 (8), 2970-2976, 2014 | 25 | 2014 |
A switched capacitor energy harvester based on a single-cycle criterion for MPPT to eliminate storage capacitor X Liu, K Ravichandran, E Sánchez-Sinencio IEEE Transactions on Circuits and Systems I: Regular Papers 65 (2), 793-803, 2017 | 20 | 2017 |
Integrated gate-protected HEMTs and mixed-signal functional blocks for GaN smart power ICs AMH Kwan, X Liu, KJ Chen 2012 International Electron Devices Meeting, 7.3. 1-7.3. 4, 2012 | 19 | 2012 |
High-gain and high-bandwidth AlGaN/GaN high electron mobility transistor comparator with high-temperature operation AMH Kwan, KY Wong, X Liu, KJ Chen Japanese Journal of Applied Physics 50 (4S), 04DF02, 2011 | 16 | 2011 |
14.7 A Modular Hybrid LDO with Fast Load-Transient Response and Programmable PSRR in 14nm CMOS Featuring Dynamic Clamp Tuning and Time-Constant Compensation X Liu, HK Krishnamurthy, T Na, S Weng, KZ Ahmed, K Ravichandran, ... 2019 IEEE International Solid-State Circuits Conference-(ISSCC), 234-236, 2019 | 15 | 2019 |
Photovoltaic hybrid power harvesting system for emergency applications H Zhang, X Liu, M Kedia, RS Balog 2013 IEEE 39th Photovoltaic Specialists Conference (PVSC), 2902-2907, 2013 | 9 | 2013 |
Integrated over-temperature protection circuit for GaN smart power ICs AMH Kwan, Y Guan, X Liu, KJ Chen Japanese Journal of Applied Physics 52 (8S), 08JN15, 2013 | 9 | 2013 |
A Variation-Adaptive Integrated Computational Digital LDO in 22-nm CMOS With Fast Transient Response KZ Ahmed, HK Krishnamurthy, C Augustine, X Liu, S Weng, ... IEEE Journal of Solid-State Circuits 55 (4), 977-987, 2020 | 8 | 2020 |
A switched mode Li-ion battery charger with multiple energy harvesting systems simultaneously used as input sources J Amanor-Boadu, MA Abouzied, S Carreon-Bautista, R Ribeiro, X Liu, ... 2014 IEEE 57th International Midwest Symposium on Circuits and Systems …, 2014 | 8 | 2014 |
A Single-Stage, Single-Inductor, 6-Input 9-Output Multi-Modal Energy Harvesting Power Management IC for 100µW-120MW Battery-Powered IoT Edge Nodes S Kim, V Vaidya, C Schaef, A Lines, H Krishnamurthy, S Weng, X Liu, ... 2018 IEEE Symposium on VLSI Circuits, 195-196, 2018 | 4 | 2018 |
Programmable supply generator NA Taesik, HK Krishnamurthy, X Liu US Patent 10,474,174, 2019 | 2 | 2019 |