A Reliable Digitally Synthesizable Linear Drop-out Regulator Design for 14nm SOC. - Pradipta Patra; Ramnarayanan Muthukaruppan; Sumedha Mangal (iNIS, 2015)

Digitally controlled voltage regulator using oscillator-based ADC with fast-transient-response and wide dropout range in 14nm CMOS. - Tarun Mahajan; Ramnarayanan Muthukaruppan; Dheeraj M. Shetty; Sumedha Mangal; Harish Kumar Krishnamurthy (CICC, 2017)

A digitally controlled linear regulator for per-core wide-range DVFS of atom™ cores in 14nm tri-gate CMOS featuring non-linear control, adaptive gain and code roaming. - Ramnarayanan Muthukaruppan; Tarun Mahajan; Harish Kumar Krishnamurthy; Sumedha Mangal; Am Dhanashekar; Rupak Ghayal; Vivek De (ESSCIRC, 2017)