PHYSIOLOGICAL-READOUT

SESSION 10
Tuesday February 7 th , 8:30 AM
DC-DC Converters
Session Chair: Hoi Lee, University of Texas at Dallas, Richardson, TX
Associate Chair: Gerard Villar Pique, NXP Semiconductors, Eindhoven, The Netherlands
8:30 AM
10.1 A 1.1W/mm 2 -Power-Density 82%-Efficiency Fully Integrated 3:1
Switched-Capacitor DC-DC Converter in Baseline 28nm CMOS Using
Stage Outphasing and Multiphase Soft-Charging
N. Butzen, M. Steyaert, KU Leuven, Leuven, Belgium
9:00 AM
10.2 A Digitally Controlled 94.8%-Peak-Efficiency Hybrid Switched-Capacitor
DS1 Converter for Bidirectional Balancing and Impedance-Based Diagnostics
of Lithium-Ion Battery Arrays
C. Schaef 1,2 , E. Din 1,3 , J. T. Stauth 1
1
Dartmouth College, Hanover, NH; 2 Intel, Hillsboro, OR
3
Hive Battery Management, Seattle, WA
9:30 AM
10.3 A 94.2%-Peak-Efficiency 1.53A Direct-Battery-Hook-Up Hybrid Dickson
DS1 Switched-Capacitor DC-DC Converter with Wide Continuous Conversion
Ratio in 65nm CMOS
W-C. Liu, P. Assem, Y. Lei, P. Kumar Hanumolu, R. Pilawa-Podgurski
University of Illinois, Urbana, IL
9:45 AM
10.4 A Hybrid Inductor-Based Flying-Capacitor-Assisted Step-Up/Step-Down
DC-DC Converter with 96.56% Efficiency
Y-M. Ju, S-U. Shin, Y. Huh, S-H. Park, J-S. Bang, K-D. Kim, S-W. Choi, J-H. Lee,
G-H. Cho, KAIST, Daejeon, Korea
Break 10:00 AM
10:15 AM
10.5 A Three-Level Single-Inductor Triple-Output Converter with an
Adjustable Flying-Capacitor Technique for Low Output Ripple and Fast
Transient Response
L-C. Chu 1 , W-H. Yang 1 , X-Q. Zhang 1 , Y-J. Lai 1 , K-H. Chen 1 , C-L. Wey 1 , Y-H. Lin 2 ,
S-R. Lin 2 , T-Y. Tsai 2
1
National Chiao Tung University, Hsinchu, Taiwan
2
Realtek Semiconductor, Hsinchu, Taiwan
10:45 AM
10.6 A 30MHz Hybrid Buck Converter with 36mV Droop and 125ns 1% Settling
Time for a 1.25A/2ns Load Transient
L. Cheng, W-H. Ki
Hong Kong University of Science and Technology, Hong Kong, China
11:15 AM
10.7 A 25MHz 4-Phase SAW Hysteretic DC-DC Converter with 1-Cycle APC
Achieving 190ns t settle to 4A Load Transient and Above 80% Efficiency in
96.7% of the Power Range
B. Lee, M. K. Song, A. Maity, D. B. Ma, University of Texas at Dallas, Richardson, TX
11:45 AM
10.8 A Buck Converter with 240pW Quiescent Power, 92% Peak Efficiency
and a 2×10 6 Dynamic Range
A. Paidimarri 1,2 , A. P. Chandrakasan 2
1
IBM T. J. Watson Research Center, Yorktown Heights, NY
2
Massachusetts Institute of Technology, Cambridge, MA
Conclusion 12:15 PM
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