MD1421E28CPAL-R

MITSUMI 1cell Li-ion/Li-polymer battery protection IC MD1421ExxCPAL Series 1cell Li-ion/Li-polymer battery protection IC MD1421ExxCPAL Series Outline MD1421ExxCPAL series are protection IC with integrated MOSFET for protection of the rechargeable lithiumion or lithiumpolymer battery. The overcharge, overdischarge and discharging and charging overcurrent protection of the rechargeable one-cell lithium-ion or lithium-polymer battery can be detected. Features (Unless otherwise specified, Topr=+25°C) (1) Range and accuracy of detection/release voltage Overcharge detection voltage 4.10V to 4.45V, 5mV steps Overcharge release voltage Overdischarge detection voltage Overdischarge release voltage Discharge overcurrent detection voltage Charging overcurrent detect voltage Short detection voltage Over voltage charger detection voltage Over voltage charger release voltage 3.90V to 4.30V (Note1) 2.00V to 3.00V (Note2) 2.00V to 3.20V (Note2) 40mV to 180mV, 5mV steps −180mV to −50mV,...