MM3480 Overview
MITSUMI 2 cells lithium-ion/lithium-polymer battery Secondary protection IC 2 cells lithium-ion/lithium-polymer battery Secondary protection IC MM3480 Series Outline MM3480 series is a secondary protection IC for 2 serial cells lithium-ion / lithium-polymer rechargeable secondary battery, which detects battery voltage by cell. With a timer circuit built-in, it is possible to set overcharge detection delay time.