Designed using a high-voltage CMOS process, MinebeaMitsumi ICs provide comprehensive protection for rechargeable Lithium-ion and Lithium-polymer batteries. They protect against overcharge, overdischarge, overcurrent during charging and discharging, as well as short circuits. They integrate four voltage detectors, a short-circuit detection circuit, reference voltage sources, an oscillator, a counter circuit, and logic circuits to ensure reliable and efficient battery protection. The MM3856 series are Li-ion battery protection ICs that detect charge and discharge currents with high precision using a current-sensing resistor (Rsns). They feature two-step discharge overcurrent detection, ensuring appropriate protection in both normal discharge mode and high-current discharge mode.
MM3856 features :
- Range and accuracy of detection/release voltage
- 0V battery charge function
- Low current consumption
Part No. | Number of Cells | Overcharge Detection Voltage [V] | Overdischarge Detection Voltage [V] | Discharge Overcurrent Detection Voltage [mV] | Charge Overcurrent Detection Voltage [mV] | Package |
MM3856 | 1 | 4.1~5.0 | 2.1~3.0 | 15~100 | -100~-15 | SSON-6J SSON-6M SON-6C SSON-6U SSON-6V |
MinebeaMitsumi Lithium-Ion battery management ICs are made in Japan. High quality products, they will match your application needs.