Outline This IC is used to control charging of lithium-ion batteries. It is a one-chip charge control IC where the protection circuit incorporates constant-current/constant-voltage charge and precharge, overcharge timer, and battery temperature detection functions. It was developed by adding the above-described functions to the conventional MM1332 and MM1333.
Features 1. Charge voltage accuracy (Ta=0°C ~ +50°C) ±30mV/cell 2. Current consumption 5mA typ. 3. Precharge function 4. Recharge function 5. Overcharge timer 6. Battery temperature detection function 7. Adaptor (primary side) abnormality detection function 8. LED driver (R, G pins) 9. Available for 1 to 2 cells
Applications For lithium-ion battery charge control
Outline This IC is used to control charging of lithium-ion batteries. This one IC incorporates functions for constant current and constant-voltage charging and for precharging, for an overcharge timer, battery temperature detection, and other protective functions. It was developed by adding to the previous MM1332 and 1333 the above-described functions.
Features 1. Charging voltage accuracy ±30mV/cell. 2. Consumption current 5mA typ. 3. Precharge function. 4. Recharge function. 5. Overcharge timer. 6. Battery temperature detection function. 7. We can supply type for one and two cells.
Applications IC for control of lithium-ion batteries charging.