dc2103a DC2103A LTC3107 Demo Board | 20mV Start-up Energy Harvester and Battery Life Extender Demonstration circuit 2103A featuring the LTC3107 is a highly integrated DC/DC converter designed to extend the life of a primary battery in low power wireless systems by harvesting and managing surplus energy from extremely low input voltage sources such as thermoelectric generators (TEG). The step-up topology operates from input voltages as low as 20mV. DC2103A