Analysis of Dielectric Waveguides and Microstrip Lines Using Krylov Subspace-Based Techniques - Kaladhar Radhakrishnan (2000)

A Fully Integrated Voltage Regulator in 14nm CMOS with Package-Embedded Air-Core Inductor Featuring Self-Trimmed, Digitally Controlled Variable On-Time Discontinuous Conduction Mode Operation. - Christopher Schaef; Nachiket V. Desai; Harish Krishnamurthy; Sheldon Weng; Huong T. Do; William J. Lambert; Kaladhar Radhakrishnan; Krishnan Ravichandran; James W. Tschanz; Vivek De (ISSCC, 2019)

A 93.8% Peak Efficiency, 5V-Input, 10A Max ILOAD Flying Capacitor Multilevel Converter in 22nm CMOS Featuring Wide Output Voltage Range and Flying Capacitor Precharging. - Christopher Schaef; Sheldon Weng; Beomseok Choi; William J. Lambert; Kaladhar Radhakrishnan; Krishnan Ravichandran; James W. Tschanz; Vivek De (ISSCC, 2019)

A Light-Load Efficient Fully Integrated Voltage Regulator in 14-nm CMOS With 2.5-nH Package-Embedded Air-Core Inductors. - Christopher Schaef; Kaladhar Radhakrishnan; Krishnan Ravichandran; James W. Tschanz; Vivek De; Nachiket V. Desai; Harish K. Krishnamurthy; Xiaosen Liu; Khondker Zakir Ahmed 001; Suhwan Kim 002; Sheldon Weng; Huong T. Do; et al. (IEEE J. Solid State Circuits, 2019)

17.4 Peak-Current-Controlled Ganged Integrated High-Frequency Buck Voltage Regulators in 22nm CMOS for Robust Cross-Tile Current Sharing. - Nachiket V. Desai; Harish K. Krishnamurthy; Khondker Zakir Ahmed 001; Sheldon Weng; Suhwan Kim 002; Xiaosen Liu; Huong T. Do; Kaladhar Radhakrishnan; Krishnan Ravichandran; James W. Tschanz; Vivek De (ISSCC, 2021)

A 32A 5V-Input, 94.2% Peak Efficiency High-Frequency Power Converter Module Featuring Package-Integrated Low-Voltage GaN NMOS Power Transistors. - Nachiket V. Desai; Harish K. Krishnamurthy; William J. Lambert; Jingshu Yu; Han Wui Then; Nicolas Butzen; Sheldon Weng; Christopher Schaef; N. Nidhi; Marko Radosavljevic; Johann Rode; Justin Sandford; et al. (VLSI Circuits, 2021)

A 1S Direct-Battery-Attach Integrated Buck Voltage Regulator with 5-Stack Thin-Gate 22nm FinFET CMOS Featuring Active Voltage Balancing and Cascaded Self-Turn-ON Drivers. - Suhwan Kim 002; Harish Krishnamurthy; Sally Amin; Sheldon Weng; Jin Feng; Huong T. Do; Kaladhar Radhakrishnan; Krishnan Ravichandran; James W. Tschanz; Vivek De (VLSI Circuits, 2021)

A IMax |max, Fully Integrated Multi-Phase Voltage Regulator with 91.5% Peak Efficiency at 1.8 to 1V, Operating at 50MHz and Featuring a Digitally Assisted Controller with Automatic Phase Shedding and Soft Switching in 4nm Class FinFET CMOS. - Christopher Schaef; Tamir Salus; Rachid Rayess; Siddarth Kulasekaran; Mat Manusharow; Kaladhar Radhakrishnan; Jonathan Douglas (ISSCC, 2022)

A 32-A, 5-V-Input, 94.2% Peak Efficiency High-Frequency Power Converter Module Featuring Package-Integrated Low-Voltage GaN nMOS Power Transistors. - Nachiket V. Desai; Han Wui Then; Jingshu Yu; Harish K. Krishnamurthy; William J. Lambert; Nicolas Butzen; Sheldon Weng; Christopher Schaef; Kaladhar Radhakrishnan; Krishnan Ravichandran; James W. Tschanz; Vivek De (IEEE J. Solid State Circuits, 2022)

14.9 A Monolithic 10.5W/mm2600 MHz Top-Metal and C4 Planar Spiral Inductor-Based Integrated Buck Voltage Regulator on 16nm-Class CMOS. - Suhwan Kim 002; Harish K. Krishnamurthy; Zakir K. Ahmed 001; Nachiket V. Desai; Sheldon Weng; Anne Augustine; Huong T. Do; Jingshu Yu; Phong D. Bach; Xiaosen Liu; Kaladhar Radhakrishnan; Krishnan Ravichandran; et al. (ISSCC, 2024)

A 5.4V-Vin, 9.3A/mm2 10MHz Buck IVR Chiplet in 55nm BCD Featuring Self-Timed Bootstrap and Same-Cycle ZVS Control. - Sally Amin; Harish Krishnamurthy; Huong T. Do; Claudio Alvarez; Mike Hill; Kaladhar Radhakrishnan; Vivek De; Sheldon Weng; Krishnan Ravichandran; Jim Tschanz; Wilfred Gomes; Jonathan Douglas (VLSI Technology and Circuits, 2024)

Structured Model Order Reduction of System-Level Power Delivery Networks. - Antonio Carlucci; Stefano Grivet-Talocia; Siddharth Kulasekaran; Kaladhar Radhakrishnan (IEEE Access, 2024)

A Monolithic, 10.5 W/mm2, 600 MHz Top-Metal and C4 Planar Spiral Inductor-Based Integrated Buck Voltage Regulator on 16 nm Class. - Suhwan Kim 002; Harish K. Krishnamurthy; Zakir K. Ahmed 001; Nachiket V. Desai; Sheldon Weng; Anne Augustine; Huong T. Do; Jingshu Yu; Phong D. Bach; Xiaosen Liu; Kaladhar Radhakrishnan; Krishnan Ravichandran; et al. (IEEE J. Solid State Circuits, 2025)