Xiaosen Liu

45 papers B 1C 1Journal 19Unranked 24
YearRankTypeTitle / Venue / Authors
2026 — conf
A 14GHz Chopper-Refolding Sampling PLL Achieving 33.8$\text{fs}_{\text{rms}}$ and 80.8dBc Reference Spur with a kT/C-Noise-Cancellation SPD.
ISSCC
Yichen Liu, Jian Zhang, Xiaosen Liu, Yan Wang
2026 J jnl
Fast Yield Analysis and Optimization Based on Sensitivity and Orthogonal Sampling.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Xingyu Tang, Wenfei Hu, Zhikai Wang, Xiaosen Liu, Yan Wang
2025 — conf
3D-IC Chiplet Integrated Power Supply with LDO, SCVR, and Buck DC-DC Converter.
CICC
Xiaosen Liu, Xichen Sun, Haozhe Zhang, Yan Wang
2025 — conf
A 6.87W 3.7-5V Input 12.6-24V Output Switched-Capacitor Sigma Converter with Multiple Voltage Domains.
CICC
Lingfeng Zhu, Chen Hu, Wing-Hung Ki, Xun Liu, Xiaosen Liu, Junmin Jiang
2025 J jnl
A Monolithic 5.7 A/mm
IEEE J. Solid State Circuits
Xiaosen Liu, Jingshu Yu, Minxiang Gong, Nicolas Butzen, Sheldon Weng, Harish K. Krishnamurthy, Krishnan Ravichandran, Ramez Hosseinian Ahangharnejhad, James Waldemer, Christopher Pelto, James W. Tschanz, Vivek De
2025 J jnl
A Monolithic, 10.5 W/mm
IEEE J. Solid State Circuits
Suhwan Kim, Harish K. Krishnamurthy, Zakir K. Ahmed, Nachiket V. Desai, Sheldon Weng, Anne Augustine, Huong T. Do, Jingshu Yu, Phong D. Bach, Xiaosen Liu, Kaladhar Radhakrishnan, Krishnan Ravichandran, James W. Tschanz, Vivek De
2024 — conf
14.9 A Monolithic 10.5W/mm
ISSCC
Suhwan Kim, Harish K. Krishnamurthy, Zakir K. Ahmed, Nachiket V. Desai, Sheldon Weng, Anne Augustine, Huong T. Do, Jingshu Yu, Phong D. Bach, Xiaosen Liu, Kaladhar Radhakrishnan, Krishnan Ravichandran, James W. Tschanz, Vivek De
2024 — conf
31.7 A 3.6W 16V-Output 180ns-Response-Time 94%-Efficiency SC Sigma Converter with Output Impedance Compensation and Ripple Mitigation for LiDAR Driver Applications.
ISSCC
Chen Hu, Xinran Huang, Xun Liu, Sijun Du, Xiaosen Liu, Junmin Jiang
2024 — conf
A 92%-Efficiency 0.828μs Settling Time FC5L Voltage Regulator Featuring Time-Domain Charge Balancing & Flying Capacitor Self-Switching for Wide Dynamic Range & Fast Transient Chiplet Applications.
CICC
Xichen Sun, Jingshu Yu, Xuliang Wang, Jin Wei, Junmin Jiang, Chenchang Zhan, Yan Wang, Xiaosen Liu
2024 — conf
A Monolithic 5.7A/mm
VLSI Technology and Circuits
Jingshu Yu, Xiaosen Liu, Minxiang Gong, Nicolas Butzen, Sheldon Weng, Harish K. Krishnamurthy, Krishnan Ravichandran, Ramez Hosseinian Ahangharnejhad, Jim Waldemer, Christopher Pelto, James W. Tschanz, Vivek De
2024 C conf
A Two-step Fine-tuning Assisted Layout Sizing Scheme for Analog/RF Circuits.
ISCAS
Zhikai Wang, Zuochang Ye, Jingbo Zhou, Xiaosen Liu, Yan Wang
2024 B conf
An Efficient Transfer Learning Assisted Global Optimization Scheme for Analog/RF Circuits.
ASPDAC
Zhikai Wang, Jingbo Zhou, Xiaosen Liu, Yan Wang
2024 J jnl
Automatic Design for W-Band Front-End System via Bottom-Up Sizing and Layout Generation.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Sen Yin, Ruitao Wang, Jian Zhang, Xiaosen Liu, Yan Wang
2024 — conf
Methods of Reducing the Intrinsic Loss for Continuously-Scalable-Conversion-Ratio SC Converters.
APCCAS
Yongjuan Shi, Chen Hu, Xiaosen Liu, Xun Liu, Junmin Jiang
2023 J jnl
A Self-Clocked and Variation-Tolerant Unified Voltage-and-Frequency Regulator for In-Order Executed Digital Loads.
IEEE Trans. Circuits Syst. I Regul. Pap.
Xuliang Wang, Xiaosen Liu, Wing-Hung Ki
2023 J jnl
Fast Surrogate-Assisted Constrained Multiobjective Optimization for Analog Circuit Sizing via Self-Adaptive Incremental Learning.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Sen Yin, Ruitao Wang, Jian Zhang, Xiaosen Liu, Yan Wang
2022 — conf
A 0.76V Vin Triode Region 4A Analog LDO with Distributed Gain Enhancement and Dynamic Load-Current Tracking in Intel 4 CMOS Featuring Active Feedforward Ripple Shaping and On-Chip Power Noise Analyzer.
ISSCC
Xiaosen Liu, Harish Krishnamurthy, Renzhi Liu, Krishnan Ravichandran, Zakir K. Ahmed, Nachiket V. Desai, Nicolas Butzen, James W. Tschanz, Vivek De
2022 — conf
A 32.2 TOPS/W SRAM Compute-in-Memory Macro Employing a Linear 8-bit C-2C Ladder for Charge Domain Computation in 22nm for Edge Inference.
VLSI Technology and Circuits
Hechen Wang, Renzhi Liu, Richard Dorrance, Deepak Dasalukunte, Xiaosen Liu, Dan Lake, Brent R. Carlton, May Wu
2022 J jnl
EM SCA White-Box Analysis-Based Reduced Leakage Cell Design and Presilicon Evaluation.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Debayan Das, Mayukh Nath, Baibhab Chatterjee, Raghavan Kumar, Xiaosen Liu, Harish Krishnamurthy, Manoj R. Sastry, Sanu Mathew, Santosh Ghosh, Shreyas Sen
2021 — conf
17.4 Peak-Current-Controlled Ganged Integrated High-Frequency Buck Voltage Regulators in 22nm CMOS for Robust Cross-Tile Current Sharing.
ISSCC
Nachiket V. Desai, Harish K. Krishnamurthy, Khondker Zakir Ahmed, Sheldon Weng, Suhwan Kim, Xiaosen Liu, Huong T. Do, Kaladhar Radhakrishnan, Krishnan Ravichandran, James W. Tschanz, Vivek De
2021 — conf
A Dual-Input, Digital Hybrid Buck-LDO System Featuring Fast Load Transient Response, Zero-Wire Current Handover & Input PDN Resonance Reduction.
VLSI Circuits
Khondker Zakir Ahmed, Nachiket V. Desai, Harish K. Krishnamurthy, Sheldon Weng, Xiaosen Liu, Krishnan Ravichandran, James W. Tschanz, Vivek De
2021 J jnl
A Time-/Frequency-Domain Side-Channel Attack Resistant AES-128 and RSA-4K Crypto-Processor in 14-nm CMOS.
IEEE J. Solid State Circuits
Raghavan Kumar, Xiaosen Liu, Vikram B. Suresh, Harish K. Krishnamurthy, Sudhir Satpathy, Mark A. Anders, Himanshu Kaul, Krishnan Ravichandran, Vivek De, Sanu K. Mathew
2021 J jnl
A Universal Modular Hybrid LDO With Fast Load Transient Response and Programmable PSRR in 14-nm CMOS Featuring Dynamic Clamp Strength Tuning.
IEEE J. Solid State Circuits
Xiaosen Liu, Harish K. Krishnamurthy, Taesik Na, Sheldon Weng, Khondker Zakir Ahmed, Christopher Schaef, Krishnan Ravichandran, James W. Tschanz, Vivek De
2021 J jnl
Recent Advances on Linear Low-Dropout Regulators.
IEEE Trans. Circuits Syst. II Express Briefs
José Silva-Martínez, Xiaosen Liu, Dadian Zhou
2020 — conf
A Dual-Rail Hybrid Analog/Digital LDO with Dynamic Current Steering for Tunable High PSRR and High Efficiency.
VLSI Circuits
Xiaosen Liu, Harish K. Krishnamurthy, Claudia P. Barrera, Jing Han, Rajasekhara M. Narayana Bhatla, Scott Chiu, Zakir K. Ahmed, Krishnan Ravichandran, James W. Tschanz, Vivek De
2020 — conf
A SCA-Resistant AES Engine in 14nm CMOS with Time/Frequency-Domain Leakage Suppression using Non-Linear Digital LDO Cascaded with Arithmetic Countermeasures.
VLSI Circuits
Raghavan Kumar, Xiaosen Liu, Vikram B. Suresh, Harish Krishnamurthy, Mark A. Anders, Himanshu Kaul, Krishnan Ravichandran, Vivek De, Sanu Mathew
2020 J jnl
A Variation-Adaptive Integrated Computational Digital LDO in 22-nm CMOS With Fast Transient Response.
IEEE J. Solid State Circuits
Khondker Zakir Ahmed, Harish K. Krishnamurthy, Charles Augustine, Xiaosen Liu, Sheldon Weng, Krishnan Ravichandran, James W. Tschanz, Vivek De
2020 — conf
An Autonomous Reconfigurable Power Delivery Network (RPDN) for Many-Core SoCs Featuring Dynamic Current Steering.
VLSI Circuits
Zakir K. Ahmed, Harish K. Krishnamurthy, Sheldon Weng, Xiaosen Liu, Christopher Schaef, Nachiket V. Desai, Krishnan Ravichandran, James W. Tschanz, Vivek De
2020 — conf
Digital Control of Switching and Linear Integrated Voltage Regulators.
CICC
Harish K. Krishnamurthy, Zakir A. Khondker, Xiaosen Liu, Nachiket V. Desai, Suhwan Kim, Nicolas Butzen, Sally Amin, Sheldon Weng, Krishnan Ravichandran, James W. Tschanz, Vivek De
2019 J jnl
A Light-Load Efficient Fully Integrated Voltage Regulator in 14-nm CMOS With 2.5-nH Package-Embedded Air-Core Inductors.
IEEE J. Solid State Circuits
Christopher Schaef, Kaladhar Radhakrishnan, Krishnan Ravichandran, James W. Tschanz, Vivek De, Nachiket V. Desai, Harish K. Krishnamurthy, Xiaosen Liu, Khondker Zakir Ahmed, Suhwan Kim, Sheldon Weng, Huong T. Do, William J. Lambert
2019 — conf
A Modular Hybrid LDO with Fast Load-Transient Response and Programmable PSRR in 14nm CMOS Featuring Dynamic Clamp Tuning and Time-Constant Compensation.
ISSCC
Xiaosen Liu, Harish K. Krishnamurthy, Taesik Na, Sheldon Weng, Khondker Zakir Ahmed, Krishnan Ravichandran, James W. Tschanz, Vivek De
2019 — conf
A Variation-Adaptive Integrated Computational Digital LDO in 22nm CMOS with Fast Transient Response.
VLSI Circuits
Zakir K. Ahmed, Harish K. Krishnamurthy, Charles Augustine, Xiaosen Liu, Sheldon Weng, Krishnan Ravichandran, James W. Tschanz, Vivek De
2018 J jnl
A Digitally Controlled Fully Integrated Voltage Regulator With On-Die Solenoid Inductor With Planar Magnetic Core in 14-nm Tri-Gate CMOS.
IEEE J. Solid State Circuits
Harish Kumar Krishnamurthy, Vaibhav A. Vaidya, Pavan Kumar, Rinkle Jain, Sheldon Weng, Stephen T. Kim, George E. Matthew, Nachiket V. Desai, Xiaosen Liu, Krishnan Ravichandran, James W. Tschanz, Vivek De
2018 — conf
A Single-Stage, Single-Inductor, 6-Input 9-Output Multi-Modal Energy Harvesting Power Management IC for 100µW-120MW Battery-Powered IoT Edge Nodes.
VLSI Circuits
Suhwan Kim, Vaibhav A. Vaidya, Christopher Schaef, Andrew Lines, Harish Krishnamurthy, Sheldon Weng, Xiaosen Liu, Dileep Kurian, Tanay Karnik, Krishnan Ravichandran, James W. Tschanz, Vivek De
2018 J jnl
A Switched Capacitor Energy Harvester Based on a Single-Cycle Criterion for MPPT to Eliminate Storage Capacitor.
IEEE Trans. Circuits Syst. I Regul. Pap.
Xiaosen Liu, Krishnan Ravichandran, Edgar Sánchez-Sinencio
2017 — conf
21.4 A reduced-order sliding-mode controller with an auxiliary PLL frequency discriminator for ultrasonic electric scalpels.
ISSCC
Xiaosen Liu, Adrian I. Colli-Menchi, Edgar Sánchez-Sinencio
2017 J jnl
Ultrasonic Electric Scalpels Based on a Sliding-Mode Controller With an Auxiliary PLL Frequency Discriminator.
IEEE Trans. Biomed. Circuits Syst.
Xiaosen Liu, Adrian I. Colli-Menchi, Edgar Sánchez-Sinencio
2016 — conf
21.1 A single-cycle MPPT charge-pump energy harvester using a thyristor-based VCO without storage capacitor.
ISSCC
Xiaosen Liu, Edgar Sánchez-Sinencio
2016 J jnl
A Highly Efficient Reconfigurable Charge Pump Energy Harvester With Wide Harvesting Range and Two-Dimensional MPPT for Internet of Things.
IEEE J. Solid State Circuits
Xiaosen Liu, Lilly Huang, Krishnan Ravichandran, Edgar Sánchez-Sinencio
2015 — conf
20.7 A 0.45-to-3V reconfigurable charge-pump energy harvester with two-dimensional MPPT for Internet of Things.
ISSCC
Xiaosen Liu, Edgar Sánchez-Sinencio
2015 J jnl
A Highly Efficient Ultralow Photovoltaic Power Harvesting System With MPPT for Internet of Things Smart Nodes.
IEEE Trans. Very Large Scale Integr. Syst.
Xiaosen Liu, Edgar Sánchez-Sinencio
2015 J jnl
An 86% Efficiency 12 µW Self-Sustaining PV Energy Harvesting System With Hysteresis Regulation and Time-Domain MPPT for IOT Smart Nodes.
IEEE J. Solid State Circuits
Xiaosen Liu, Edgar Sánchez-Sinencio
2015 J jnl
An Automatic Resonance Tracking Scheme With Maximum Power Transfer for Piezoelectric Transducers.
IEEE Trans. Ind. Electron.
Xiaosen Liu, Adrian Colli-Menchi, James G. R. Gilbert, Daniel A. Friedrichs, Keith Malang, Edgar Sánchez-Sinencio
2014 — conf
A switched mode Li-ion battery charger with multiple energy harvesting systems simultaneously used as input sources.
MWSCAS
Judy M. Amanor-Boadu, Mohamed A. Abouzied, Salvador Carreon-Bautista, Roland Ribeiro, Xiaosen Liu, Edgar Sánchez-Sinencio
2014 — conf
SmartShelter: A Sustainable power system design using energy harvesting techniques.
MWSCAS
Leticia Ibarra, Benjamin Hilton, Mehna Nawal, Salvador Carreon-Bautista, Mohamed Abouzied, Xiaosen Liu, Roland Ribeiro, Judy Amanor-Badu, Ethan Miller, Jorge Vanegas, Edgar Sánchez-Sinencio