A high step-up transformerless DC/DC converter with flat efficiency. - Mike Ranjram; Gregor Simeonov; Peter W. Lehn (IECON, 2014)

A high-efficiency multi-port DC-DC converter for photovoltaic energy conversion systems. - Sebastian Rivera; Mike Ranjram; Peter W. Lehn (IECON, 2016)

Miniaturizing High Step-Down, High Output Current Power Converters. - Mike Ranjram (2021)