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 | 761 | 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 | 738 | 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 | 473 | 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 | 259 | 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 | 202 | 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 | 177 | 2008 |
20A 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 | 172 | 2011 |
Next generation micro-power systems AP Chandrakasan, DC Daly, J Kwong, YK Ramadass 2008 IEEE Symposium on VLSI Circuits, 2-5, 2008 | 168 | 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 | 141 | 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 | 114 | 2011 |
Energy processing circuits for low-power applications YK Ramadass Massachusetts Institute of Technology, 2009 | 109 | 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 |
A 365nW −61.5 dBm sensitivity, 1.875 cm22.4 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 | 66 | 2017 |
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 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 | 51 | 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 | 44 | 2014 |
Evaluating piezoelectric materials and vibration modes for power conversion JD Boles, JE Bonavia, PL Acosta, YK Ramadass, JH Lang, DJ Perreault IEEE Transactions on Power Electronics 37 (3), 3374-3390, 2021 | 41 | 2021 |
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 |