A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS

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

Volumn 53, Issue , 2010, Pages 208-209

  Ramadass, Yogesh ^a   Fayed, Ayman ^b   Haroun, Baher ^c   Chandrakasan, Anantha ^a  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^b IOWA STATE UNIVERSITY   (United States)

^c TEXAS INSTRUMENTS   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CAPACITANCE MODULATION; DROP-OUT; HIGH EFFICIENCY; LI-ION BATTERIES; LINEAR REGULATORS; NANOMETER CMOS; OFF-CHIP PASSIVES; ON CHIPS; OUTPUT VOLTAGES; POWER CIRCUIT; POWER DOMAIN; REDUCING POWER; SC DC-DC CONVERTERS; SWITCHED CAPACITOR; SWITCHED-CAPACITOR DC-DC CONVERTER; SWITCHING LOSS; SWITCHING REGULATOR; VIABLE SOLUTIONS; VOLTAGE REGULATION SCHEME; VOLTAGE REGULATIONS; WIRELESS SYSTEMS;

CAPACITANCE; CAPACITORS; CMOS INTEGRATED CIRCUITS; ELECTRIC CURRENT REGULATORS; HVDC POWER TRANSMISSION; LITHIUM BATTERIES; VOLTAGE CONTROL; VOLTAGE REGULATORS;

DC-DC CONVERTERS;

EID: 77952191689     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2010.5433984     Document Type: Conference Paper

References (4)

1. L. Su, D. Ma and A. P. Brokaw, "A Monolithic Step-Down SC Power Converter with Frequency-Programmable Subthreshold z-Domain DPWM Control for Ultra-Low Power Microsystems," ESSCIRC, pp. 58-61, Sept., 2008.
2. Y. K. Ramadass and A. P. Chandrakasan, "Voltage Scalable Switched Capacitor DC-DC Converter for Ultra-Low-Power On-Chip Applications," IEEE Power Electronics Specialists Conference, pp. 2353-2359, June, 2007.
3. J. Zeng, S. Kotikalapoodi and L. Burgyan, "Digital Loop for Regulating DC/DC Converter with Segmented Switching," U.S. Patent 6,995,995, Feb. 2006
4. G. Patounakis, Y. Li and K. L. Shepard, "A Fully Integrated On-Chip DC-DC Conversion and Power Management System," IEEE J. Solid-State Circuits, vol. 39, no. 3, pp. 443-451, Mar., 2004.