Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Noah Sturcken"'
Publikováno v:
International Symposium on Microelectronics. 2019:000438-000443
The generational scaling of CMOS device geometries, as predicted by Moore's law, has significantly outpaced advances in CMOS package and power electronics technology. The conduction of power to a high-performance integrated circuit (IC) die typically
Publikováno v:
IEEE Magnetics Letters. 10:1-4
This letter presents the design and electrical performance of integrated power inductors based on thin-film magnetic cores with radial anisotropy induced by in situ magnetic annealing. The magnetic anneal uses an additional coil, as part of the CMOS
Publikováno v:
IEEE Transactions on Magnetics. 52:1-4
This paper presents the design and electrical performance of transformers with magnetic thin films for on-chip power conversion and isolation. The inductance of the devices is greatly enhanced by the use of a high-permeability magnetic material as a
Publikováno v:
IEEE Transactions on Magnetics. 49:4009-4012
Four-turn coupled (flux-closed) inductor structures have been fabricated and tested for use in high-power-density integrated voltage regulator (IVR) applications. Our solenoid-like structure is comprised of a laminated magnetic core of four rungs sur
Autor:
Naigang Wang, Noah Sturcken, Lubomyr T. Romankiw, William J. Gallagher, Bucknell C. Webb, Philipp Herget, Kenneth L. Shepard, Robert E. Fontana, Eugene J. O'Sullivan
Publikováno v:
ECS Transactions. 50:93-105
Thin-film ferromagnetic inductors show great potential as the energy storage element for integrated circuits containing on-chip power management. In order to achieve the high energy storage required for power management, on-chip inductors require rel
Autor:
Bucknell C. Webb, Naigang Wang, William J. Gallagher, Robert E. Fontana, Philipp Herget, Gary M. Decad, Angel V. Peterchev, Luca P. Carloni, Noah Sturcken, Lubomyr T. Romankiw, Michele Petracca, Ryan R. Davies, Ioannis Kymissis, Kenneth L. Shepard, Eugene J. O'Sullivan
Publikováno v:
IEEE Journal of Solid-State Circuits. 48:244-254
An integrated voltage regulator (IVR) is presented that uses custom fabricated thin-film magnetic power inductors. The inductors are fabricated on a silicon interposer and integrated with a multi-phase buck converter IC by 2.5D chip stacking. Several
Autor:
Paolo Mantovani, Steven B. Warren, Angel V. Peterchev, Luca P. Carloni, Noah Sturcken, Michele Petracca, Kenneth L. Shepard
Publikováno v:
IEEE Journal of Solid-State Circuits. 47:1935-1945
A four-phase integrated buck converter in 45 nm silicon-on-insulator (SOI) technology is presented. The controller uses unlatched pulse-width modulation (PWM) with nonlinear gain to provide both stable small-signal dynamics and fast response (~700 ps
Autor:
K. C. Liu, Ryan R. Davies, W. C. Hua, Wu Kuo-Ming, Hao Wu, Jeff Wu, Y. S. Su, Kenneth L. Shepard, K. W. Cheng, Y. C. Wang, Michael Lekas, Alex Kalnitsky, Chang Chien-Hung, Chun-Kuang Chen, Noah Sturcken, C. C. Hsu, Chung-Hao Tsai
Publikováno v:
2015 IEEE International Electron Devices Meeting (IEDM).
This paper presents the fabrication, design and electrical performance of magnetic thin-film inductors for monolithic integration with CMOS for DC-DC power conversion. Magnetic core inductors were fabricated using conventional CMOS processes to achie
Autor:
Luca P. Carloni, Naigang Wang, Bing Dang, Eugene J. O'Sullivan, Kenneth L. Shepard, William J. Gallagher, Michele Petracca, Paul S. Andry, Noah Sturcken, Kevin Tien, Jae-Woong Nah
Publikováno v:
VLSIC
This paper presents a three-dimensional (3D) fully integrated high-speed multiphase voltage regulator. A complete switched-inductor regulator is integrated with a four-plane NoC in a two-high chip stack combining integrated magnetics, through-silicon
Publikováno v:
2012 IEEE 21st Conference on Electrical Performance of Electronic Packaging and Systems.
Integrated voltage regulators (IVRs) promise to improve performance-per-watt for microprocessors and systems-on-chip by reducing supply voltage margins, resistive losses in the power distribution network, and by enabling power management with greater