CN3791 Overview
CONSONANCE 4A, Standalone Li-ion Battery Charger IC With Photovoltaic Cell MPPT Function CN3791 General Descriptions: The CN3791 is a PWM switch-mode lithium ion battery charger controller that can be powered by photovoltaic cell with maximum power point tracking function with few external ponents. The CN3791 is specially designed for charging lithium ion batteries with constant current and constant voltage mode.