Voltage-boosting wireless power delivery system with fast load tracker by ΔΣ-modulated sub-harmonic resonant switching

Digest of Technical Papers - IEEE International Solid-State Circuits Conference

Volumn 55, Issue , 2012, Pages 288-289

  Shinoda, Ryota ^a   Tomita, Kazutoshi ^a   Hasegawa, Yuya ^a   Ishikuro, Hiroki ^a  

^a KEIO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

IN-BAND; LOAD VARIATIONS; PORTABLE DEVICE; POWER BUFFERS; POWER CONTROL LOOPS; POWER-LOSSES; SPURIOUS EMISSIONS; SUBHARMONICS; TIME CONSTANTS; WIRELESS POWER DELIVERY;

POWER CONTROL; VOLTAGE CONTROL;

ELECTRIC POWER TRANSMISSION;

EID: 84860666439     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2012.6177018     Document Type: Conference Paper

References (4)

1. Wireless Power Consortium, "Qi System Description, Wireless Power Transfer, Volume I: Low Power, Part 1: Interface Definition, Version 1.0.2," April 2011.
2. Ping Si, A.P. Hu, S. Malpas, and D. Budgett, "A Frequency Control Method for Regulating Wireless Power to Implantable Devices," IEEE Trans. Biomedical Circuits and Systems, vol. 2, no. 3, pp. 22-29, March 2008.
3. W. Fu, B. Zhang, Dongyuan, Qiu et al., "Study on Frequency-tracking Wireless Power Transfer System by Resonant Coupling," IPEMC, pp. 2658-2663, May 2009.
4. K. Tomita, R. Shinoda, T. Kuroda, and H. Ishikuro, "1W 3.3V-to-16.3V Boosting Wireless Power Transfer Circuits with Vector Summing Power Controller," ASSCC, November 2011.