MM3721 series are Li-ion rechargeable battery protection IC and detect charge current/discharge current with high precision by using a current sensing resistor (Rsns). MM3721 has a two-stage discharge overcurrent detection function and can protect the system appropriately in both normal discharge and high-current discharge states.
Part No. | Number of Cells | Overcharge Detection Voltage | Overdischarge Detection Voltage | Discharge Overcurrent Detection Voltage |
MM3721CK1RRE | 1 | 4.425 | 2.3 | 0.029 |
MinebeaMitsumi lithium battery management circuits are made in Japan and are of the highest quality. They will be perfectly suited for your applications.