A battery-less thermoelectric energy harvesting interface circuit with 35 mV startup voltage YK Ramadass, AP Chandrakasan
IEEE Journal of Solid-State Circuits 46 (1), 333-341, 2010
750 2010 An efficient piezoelectric energy harvesting interface circuit using a bias-flip rectifier and shared inductor YK Ramadass, AP Chandrakasan
IEEE journal of solid-state circuits 45 (1), 189-204, 2009
728 2009 A 65 nm Sub- Microcontroller With Integrated SRAM and Switched Capacitor DC-DC Converter J Kwong, YK Ramadass, N Verma, AP Chandrakasan
IEEE Journal of solid-state circuits 44 (1), 115-126, 2008
470 2008 Voltage scalable switched capacitor DC-DC converter for ultra-low-power on-chip applications YK Ramadass, AP Chandrakasan
2007 IEEE Power Electronics Specialists Conference, 2353-2359, 2007
272 2007 A fully-integrated switched-capacitor step-down DC-DC converter with digital capacitance modulation in 45 nm CMOS YK Ramadass, AA Fayed, AP Chandrakasan
IEEE Journal of Solid-State Circuits 45 (12), 2557-2565, 2010
255 2010 A 330nA energy-harvesting charger with battery management for solar and thermoelectric energy harvesting K Kadirvel, Y Ramadass, U Lyles, J Carpenter, V Ivanov, V McNeil, ...
2012 IEEE International Solid-State Circuits Conference, 106-108, 2012
192 2012 Minimum energy tracking loop with embedded DC–DC converter enabling ultra-low-voltage operation down to 250 mV in 65 nm CMOS YK Ramadass, AP Chandrakasan
IEEE Journal of Solid-state circuits 43 (1), 256-265, 2008
175 2008 20 A to 100 mA DC–DC Converter With 2.8-4.2 V Battery Supply for Portable Applications in 45 nm CMOS S Bandyopadhyay, YK Ramadass, AP Chandrakasan
IEEE Journal of Solid-State Circuits 46 (12), 2807-2820, 2011
171 2011 Next generation micro-power systems AP Chandrakasan, DC Daly, J Kwong, YK Ramadass
2008 IEEE Symposium on VLSI Circuits, 2-5, 2008
164 2008 Technologies for ultradynamic voltage scaling AP Chandrakasan, DC Daly, DF Finchelstein, J Kwong, YK Ramadass, ...
Proceedings of the IEEE 98 (2), 191-214, 2010
142 2010 Circuit and method for a fully integrated switched-capacitor step-down power converter YK Ramadass, AA Fayed, B Haroun
US Patent 7,907,429, 2011
113 2011 Energy processing circuits for low-power applications YK Ramadass
Massachusetts Institute of Technology, 2009
110 2009 A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS Y Ramadass, A Fayed, B Haroun, A Chandrakasan
2010 IEEE International Solid-State Circuits Conference-(ISSCC), 208-209, 2010
94 2010 Minimum energy tracking loop with embedded DC-DC converter delivering voltages down to 250mV in 65nm CMOS YK Ramadass, AP Chandrakasan
Solid-State Circuits Conference, 2007. ISSCC 2007. Digest of Technical …, 2007
65 2007 A 365nW −61.5 dBm sensitivity, 1.875 cm2 2.4 GHz wake-up receiver with rectifier-antenna co-design for passive gain KR Sadagopan, J Kang, S Jain, Y Ramadass, A Natarajan
2017 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 180-183, 2017
63 2017 A cm-scale 2.4-GHz wireless energy harvester with nanowatt boost converter and antenna-rectifier resonance for WiFi powering of sensor nodes KR Sadagopan, J Kang, Y Ramadass, A Natarajan
IEEE Journal of Solid-State Circuits 53 (12), 3396-3406, 2018
49 2018 A 1.2 µW SIMO energy harvesting and power management unit with constant peak inductor current control achieving 83–92% efficiency across wide input and output voltages A Shrivastava, YK Ramadass, S Khanna, S Bartling, BH Calhoun
2014 Symposium on VLSI Circuits Digest of Technical Papers, 1-2, 2014
43 2014 Circuit and method to startup from very low voltages and improve energy harvesting efficiency in thermoelectric harvesters Y Ramadass, A Chandrakasan
US Patent 8,305,050, 2012
39 2012 Circuit and method to improve energy harvesting efficiency in piezoelectric harvesters Y Ramadass, A Chnadrakasan
US Patent 8,026,650, 2011
38 2011 A bipolar±40 mV self-starting boost converter with transformer reuse for thermoelectric energy harvesting NV Desai, Y Ramadass, AP Chandrakasan
Proceedings of the 2014 international symposium on Low power electronics and …, 2014
34 2014