P
Pavan Kumar
Researcher at Intel
Publications - 44
Citations - 1296
Pavan Kumar is an academic researcher from Intel. The author has contributed to research in topics: Voltage regulator & Buck converter. The author has an hindex of 15, co-authored 44 publications receiving 1204 citations.
Papers
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Proceedings ArticleDOI
Evaluation of 400V DC distribution in telco and data centers to improve energy efficiency
TL;DR: In this article, the authors present an analytical evaluation of several data center power delivery architectures over a range of loads, showing that a 400 V facility-level DC distribution option is the most efficient.
Patent
Switched capacitor converters
Bradley S. Oraw,Pavan Kumar +1 more
TL;DR: In this article, the authors describe a switched capacitor converter with a supply voltage input, an output circuit with one or more load capacitors, a semiconductor switch network and a charging capacitor network.
Proceedings ArticleDOI
Power MOSFET Switching Loss Analysis: A New Insight
TL;DR: In this article, the authors investigate the internal physics of MOSFET switching processes using a physically based semiconductor device modeling approach, and subsequently examine the commonly used power loss calculation method based on the new physical insights.
Journal ArticleDOI
A Digitally Controlled Fully Integrated Voltage Regulator With On-Die Solenoid Inductor With Planar Magnetic Core in 14-nm Tri-Gate CMOS
Harish K. Krishnamurthy,Vaibhav Vaidya,Pavan Kumar,Rinkle Jain,Sheldon Weng,Stephen Kim,George E. Matthew,Nachiket Desai,Xiaosen Liu,Krishnan Ravichandran,James W. Tschanz,Vivek De +11 more
TL;DR: A fully integrated digitally controlled two-phase buck voltage regulator with on-die solenoid inductors with a planar magnetic core is demonstrated in 14-nm tri-gate CMOS for fine-grained power delivery/management domains of high power density in system-on-chips while enabling ultra-thin (z-height) packages.
Proceedings ArticleDOI
A 500 MHz, 68% efficient, fully on-die digitally controlled buck Voltage Regulator on 22nm Tri-Gate CMOS
Harish K. Krishnamurthy,Vaibhav Vaidya,Pavan Kumar,George E. Matthew,Sheldon Weng,Bharani Thiruvengadam,Wayne L. Proefrock,Krishnan Ravichandran,Vivek De +8 more
TL;DR: A fully on-die, digitally controlled, 500MHz switching, 250mA rated output buck Voltage Regulator (VR) implemented in 22nm Tri-Gate CMOS is presented.