CN3767
CN3767 is 12V Lead-Acid Battery Charger IC manufactured by CONSONANCE.
CONSONANCE
4A, 12V Lead-Acid Battery Charger IC With Photovoltaic Cell MPPT Function
General Descriptions:
The CN3767 is a PWM switch-mode battery charger controller for 12V lead-acid battery in a small package using few external ponents. The CN3767 is specially designed for charging 12V lead-acid battery with trickle charge, constant current charge, over-charge and float charge mode. In over-charge and float charge mode, the regulation voltage is internally set. The constant charge current is programmable with a single sense resistor. The CN3767 can be powered by solar panel with MPPT function. Deeply discharged batteries are automatically trickle charged at 17.5% of the...