Survey and benchmark of fully integrated switching power converters: Switched-capacitor versus inductive approach

G Villar-Pique, HJ Bergveld… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper surveys and discusses the state-of-the-art of integrated switched-capacitor and
inductive power converters. After introducing applications that drive the need for integrated …

Processor design in 3D die-stacking technologies

GH Loh, Y **e, B Black - Ieee Micro, 2007 - ieeexplore.ieee.org
Three-dimensional integration is an emerging fabrication technology that vertically stacks
multiple integrated chips. The benefits include an increase in device density; much greater …

Voltage conversion and integrated circuits with stacked voltage domains

RH Dennard, BL Ji - US Patent 8,754,672, 2014 - Google Patents
A 12, 1996 A 5, 1997 A* 2, 1999 A 4, 1999 A 6, 2000 A 11, 2000 B1 3, 2001 B1 10, 2001 B2
T/2003 B2 T/2003 B2 9, 2003 B2 11/2003 B1 12, 2003 B2 6, 2004 B2 1/2005 B2 5, 2006 B2 …

Integrating magnetics for on-chip power: Challenges and opportunities

CR Sullivan - 2009 IEEE Custom Integrated Circuits …, 2009 - ieeexplore.ieee.org
Integration of efficient power converters requires a technology for efficient, high-power on-
chip inductors. The state of the art is reviewed, and possible future developments are …

Integrating magnetics for on-chip power: A perspective

CR Sullivan, DV Harburg, J Qiu… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Integration of efficient power converters requires technology for efficient, high-power on-chip
inductors and transformers. Increases in switching frequency, facilitated by advances in …

A 90–240 MHz hysteretic controlled DC-DC buck converter with digital phase locked loop synchronization

P Li, D Bhatia, L Xue… - IEEE Journal of Solid-State …, 2011 - ieeexplore.ieee.org
This paper reports a digital phase locked loop (D-PLL) based frequency locking technique
for high frequency hysteretic controlled dc-dc buck converters. The proposed converter …

A 4.6W/mm2 power density 86% efficiency on-chip switched capacitor DC-DC converter in 32 nm SOI CMOS

TM Andersen, F Krismer, JW Kolar… - 2013 Twenty-Eighth …, 2013 - ieeexplore.ieee.org
The future trends in microprocessor supply current requirements represent a bottleneck for
next generation high-performance microprocessors since the number of supply pins will …

Design and fabrication of on-chip coupled inductors integrated with magnetic material for voltage regulators

PR Morrow, CM Park, HW Koertzen… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
On-chip strip-line coupled inductors integrated with magnetic material are a promising
technology option to enable on-chip voltage regulators for improving power management in …

Microfabricated V-groove power inductors using multilayer Co–Zr–O thin films for very-high-frequency DC–DC converters

D Yao, CG Levey, R Tian… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
V-groove microinductors are designed, fabricated, and tested for operation above 10 MHz.
Multilayer nanogranular Co-Zr-O/ZrO 2 magnetic thin films are used as the core material of …

High-voltage power delivery through charge recycling

S Rajapandian, KL Shepard… - IEEE Journal of Solid …, 2006 - ieeexplore.ieee.org
In this paper, we describe a technique for delivering power to a digital integrated circuit at
high voltages, reducing current demands and easing requirements on power-ground …