产品详情
深圳供应-MM4060-1单元锂离子/锂聚合物电池保护IC
描述
MM4060系列为锂离子电池保护集成电路，通过电流高精度检测充放电电流
传感电阻(Rsns)。MM4060有两步放电过流检测。并且系统得到了适当的保护
下2状态，正常放电模式和大电流放电模式。
Features
Detection voltage Range Accuracy
Overcharge detection voltage 4.1V to 5.0V, 5mV steps +/-20mV(Ta=-20 to +60 degC)
Overdischarge detection voltage 2.1V to 3.0V, 50mV steps +/-35mV
Discharging overcurrent detection voltage 1 3mV to +50mV, 0.05mV steps +/-0.75mV
Discharging overcurrent detection voltage 2 6mV to +100mV, 1mV steps +/-2mV
Charging overcurrent detection voltage -3mV to -50mV, 0.05mV steps +/-0.75mV
Short detection voltage1 20mV to 200mV, 10mV steps +/-5mV
0V battery charge inhibition battery voltage 0.9V or 1.2V +/-0.3V
・0V battery charge function Selectable "Permission" or "inhibition"
・Current consumption at Ta=25 degC
Normal mode 2.5uA typ. 4.0uA max.
Standby mode 0.1uA max. (VDD=1.5V, Overdischarge latch function enable.)
0.5uA max. (VDD=1.5V, Overdischarge latch function disable.)
