A 32-A, 5-V-Input, 94.2% Peak Efficiency High-Frequency Power Converter Module Featuring Package-Integrated Low-Voltage GaN nMOS Power Transistors
Desai, Nachiket, Then, Han Wui, Yu, Jingshu, Krishnamurthy, Harish K., Lambert, William J., Butzen, Nicolas, Weng, Sheldon, Schaef, Christopher, Radhakrishnan, Kaladhar, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in IEEE journal of solid-state circuits (01.04.2022)
Published in IEEE journal of solid-state circuits (01.04.2022)
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Journal Article
Vertical Stacked LEGO-PoL CPU Voltage Regulator
Baek, Jaeil, Elasser, Youssef, Radhakrishnan, Kaladhar, Gan, Houle, Douglas, Jonathan P., Krishnamurthy, Harish K., Li, Xin, Jiang, Shuai, Sullivan, Charles R., Chen, Minjie
Published in IEEE transactions on power electronics (01.06.2022)
Published in IEEE transactions on power electronics (01.06.2022)
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Journal Article
A Variation-Adaptive Integrated Computational Digital LDO in 22-nm CMOS With Fast Transient Response
Ahmed, Khondker Zakir, Krishnamurthy, Harish K., Augustine, Charles, Liu, Xiaosen, Weng, Sheldon, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in IEEE journal of solid-state circuits (01.04.2020)
Published in IEEE journal of solid-state circuits (01.04.2020)
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Journal Article
A Digitally Controlled Fully Integrated Voltage Regulator With 3-D-TSV-Based On-Die Solenoid Inductor With a Planar Magnetic Core for 3-D-Stacked Die Applications in 14-nm Tri-Gate CMOS
Krishnamurthy, Harish K., Weng, Sheldon, Mathew, George E., Desai, Nachiket, Saraswat, Ruchir, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in IEEE journal of solid-state circuits (01.04.2018)
Published in IEEE journal of solid-state circuits (01.04.2018)
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Journal Article
Mini-LEGO CPU Voltage Regulator
Elasser, Youssef, Baek, Jaeil, Radhakrishnan, Kaladhar, Gan, Houle, Douglas, Jonathan, Krishnamurthy, Harish K., Li, Xin, Jiang, Shuai, De, Vivek, Sullivan, Charles R., Chen, Minjie
Published in IEEE transactions on power electronics (01.03.2024)
Published in IEEE transactions on power electronics (01.03.2024)
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Journal Article
A Universal Modular Hybrid LDO With Fast Load Transient Response and Programmable PSRR in 14-nm CMOS Featuring Dynamic Clamp Strength Tuning
Liu, Xiaosen, Krishnamurthy, Harish K., Na, Taesik, Weng, Sheldon, Ahmed, Khondker Z., Schaef, Christopher, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in IEEE journal of solid-state circuits (01.08.2021)
Published in IEEE journal of solid-state circuits (01.08.2021)
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Journal Article
A Time-/Frequency-Domain Side-Channel Attack Resistant AES-128 and RSA-4K Crypto-Processor in 14-nm CMOS
Kumar, Raghavan, Liu, Xiaosen, Suresh, Vikram, Krishnamurthy, Harish K., Satpathy, Sudhir, Anders, Mark A., Kaul, Himanshu, Ravichandran, Krishnan, De, Vivek, Mathew, Sanu K.
Published in IEEE journal of solid-state circuits (01.04.2021)
Published in IEEE journal of solid-state circuits (01.04.2021)
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Journal Article
A Light-Load Efficient Fully Integrated Voltage Regulator in 14-nm CMOS With 2.5-nH Package-Embedded Air-Core Inductors
Schaef, Christopher, Radhakrishnan, Kaladhar, Ravichandran, Krishnan, Tschanz, James W., De, Vivek, Desai, Nachiket, Krishnamurthy, Harish K., Liu, Xiaosen, Ahmed, Khondker Zakir, Kim, Suhwan, Weng, Sheldon, Do, Huong, Lambert, William J.
Published in IEEE journal of solid-state circuits (01.12.2019)
Published in IEEE journal of solid-state circuits (01.12.2019)
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Journal Article
A Digitally Controlled Fully Integrated Voltage Regulator With On-Die Solenoid Inductor With Planar Magnetic Core in 14-nm Tri-Gate CMOS
Krishnamurthy, Harish K., Vaidya, Vaibhav, Kumar, Pavan, Jain, Rinkle, Weng, Sheldon, Kim, Stephen T., Matthew, George E., Desai, Nachiket, Xiaosen Liu, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in IEEE journal of solid-state circuits (01.01.2018)
Published in IEEE journal of solid-state circuits (01.01.2018)
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Journal Article
Advanced bus-clamping PWM techniques based on space vector approach
Narayanan, G., Krishnamurthy, Harish K., Zhao, Di, Ayyanar, Rajapandian
Published in IEEE transactions on power electronics (01.07.2006)
Published in IEEE transactions on power electronics (01.07.2006)
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Journal Article
Vertical Stacked 48V-1V LEGO-PoL CPU Voltage Regulator with 1A/mm2 Current Density
Elasser, Youssef, Baek, Jaeil, Radhakrishnan, Kaladhar, Gan, Houle, Douglas, Jonathan, Krishnamurthy, Harish K., Li, Xin, Jiang, Shuai, Sullivan, Charles R., Chen, Minjie
Published in 2022 IEEE Applied Power Electronics Conference and Exposition (APEC) (20.03.2022)
Published in 2022 IEEE Applied Power Electronics Conference and Exposition (APEC) (20.03.2022)
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Conference Proceeding
Mini-LEGO: A 1.5-MHz 240-A 48-V-to-1-V CPU VRM with 8.4-mm Height for Vertical Power Delivery
Elasser, Youssef, Baek, Jaeil, Radhakrishnan, Kaladhar, Gan, Houle, Douglas, Jonathan, De, Vivek, Jiang, Shuai, Krishnamurthy, Harish K., Li, Xin, Sullivan, Charles R., Chen, Minjie
Published in 2023 IEEE Applied Power Electronics Conference and Exposition (APEC) (19.03.2023)
Published in 2023 IEEE Applied Power Electronics Conference and Exposition (APEC) (19.03.2023)
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Conference Proceeding
Fully Integrated Voltage Regulators with Package-Embedded Inductors for Heterogeneous 3D-TSV-Stacked System-in-Package with 22nm CMOS Active Silicon Interposer Featuring Self-Trimmed, Digitally Controlled ON-Time Discontinuous Conduction Mode (DCM) Operation
Desai, Nachiket, Krishnamurthy, Harish K., Kim, Suhwan, Schaef, Christopher, Weng, Sheldon, Choi, Beomseok, Lambert, William J., Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in 2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits) (12.06.2022)
Published in 2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits) (12.06.2022)
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Conference Proceeding
A 1S Direct-Battery-Attach Buck Voltage Regulator With 5-Stack Thin-Gate 22-nm FinFET CMOS Featuring Active Voltage Balancing and Cascaded Self-Turn-ON Drivers
Kim, Suhwan, Krishnamurthy, Harish K., Amin, Sally Safwat, Weng, Sheldon, Feng, Jin, Do, Huong, Radhakrishnan, Kaladhar, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in IEEE solid-state circuits letters (2021)
Published in IEEE solid-state circuits letters (2021)
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Journal Article
A Dual-Input, Digital Hybrid Buck-LDO System Featuring Fast Load Transient Response, Zero-Wire Current Handover & Input PDN Resonance Reduction
Ahmed, Zakir K., Desai, Nachiket, Krishnamurthy, Harish K., Weng, Sheldon, Liu, Xiaosen, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in 2021 Symposium on VLSI Circuits (13.06.2021)
Published in 2021 Symposium on VLSI Circuits (13.06.2021)
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Conference Proceeding
Digital Control of Switching and Linear Integrated Voltage Regulators
Krishnamurthy, Harish K., Khondker, Zakir. A, Liu, Xiaosen, Desai, Nachiket, Kim, Suhwan, Butzen, Nicolas, Amin, Sally, Weng, Sheldon, Ravichandran, Krishnan, Tschanz, James, De, Vivek
Published in 2020 IEEE Custom Integrated Circuits Conference (CICC) (01.03.2020)
Published in 2020 IEEE Custom Integrated Circuits Conference (CICC) (01.03.2020)
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Conference Proceeding
17.4 Peak-Current-Controlled Ganged Integrated High-Frequency Buck Voltage Regulators in 22nm CMOS for Robust Cross-Tile Current Sharing
Desai, Nachiket, Krishnamurthy, Harish K., Ahmed, Khondker, Weng, Sheldon, Kim, Suhwan, Liu, Xiaosen, Do, Huong T., Radhakrishnan, Kaladhar, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in 2021 IEEE International Solid- State Circuits Conference (ISSCC) (13.02.2021)
Published in 2021 IEEE International Solid- State Circuits Conference (ISSCC) (13.02.2021)
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Conference Proceeding
A Dual-Rail Hybrid Analog/Digital Low-Dropout Regulator With Dynamic Current Steering for a Tunable High PSRR and High Efficiency
Liu, Xiaosen, Krishnamurthy, Harish K., Barrera, Claudia, Han, Jing, Narayana Bhatla, Rajasekhara M., Chiu, Scott, Ahmed, Zakir K., Desai, Nachiket, Ravichandran, Krishnan, Tschanz, James W., De, Vivek
Published in IEEE solid-state circuits letters (2020)
Published in IEEE solid-state circuits letters (2020)
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Journal Article