Title
Analysis and Design of Cyclic Switched-Capacitor DC-DC Converters
Abstract
We introduce the cyclic switched-capacitor dc–dc converter for single-input multiple-output power delivery. We focus on applications in stacked voltage domain (SVD)-based systems, and show that the cyclic architecture is robust to load current mismatches. We analyze such converters and give intuition for their power losses. We give experimental results from an SVD based power management integrated circuit (PMIC), designed and fabricated in a 130nm CMOS technology. The PMIC is a combination of a 2/3 stage reconfigurable cyclic SC dc–dc converter and a linear regulator. It can drive <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$3\times 3$ </tex-math></inline-formula> mA loads with the input supply voltage varying from 2.35–3.65V.
Year
DOI
Venue
2019
10.1109/tcsi.2019.2907309
IEEE Transactions on Circuits and Systems I-regular Papers
Keywords
Field
DocType
Regulators,Program processors,Switches,Capacitors,Resistance,DC-DC power converters,Batteries
Singular value decomposition,Power management integrated circuit,Capacitor,Linear regulator,Voltage,Converters,Electronic engineering,Switched capacitor,CMOS,Mathematics
Journal
Volume
Issue
ISSN
66
8
1549-8328
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Kishalay Datta100.34
Vinod Menezes253.04
Shanthi Pavan339187.81