In summary, the LTC3108 thermal energy harvesting DC/DC step-up converter and system manager is a revolutionary device that extracts energy from solar cells, thermo-electric generators, or other similar thermal sources. Its unique resonant power converter topology allows it to start up at an extremely low 20mV input voltage. Its high integration, including power management control and off-the-shelf external components, make it the smallest, simplest, and easy-to-use solution available. For more information, visit the LTC3108 product page.