The MM3575 series are protection IC using high voltage CMOS process for overcharge, overdischarge and overcurrent protection of the rechargeable Lithium-ion or Lithium-polymer battery.
The overcharge, overdischarge, discharging overcurrent, charging overcurrent, cell balance and V5 to V1 pin disconnect of the rechargeable 3 to 5 cells Lithium-ion or Lithium-polymer battery can be detected. By using cascade connection, it is also possible to protect 6 or more cells rechargeable Lithium-ion battery. The regulator can be constructed by using external Nch MOS FET. The internal circuit of IC is composed of the voltage detector, the reference voltage source, the delay time control circuit and the logical circuit.
Part No. | Number of Cells | Overcharge Detection Voltage | Overdischarge Detection Voltage | Discharge Overcurrent Detection Voltage |
MM3575A02WBH | 3 to 5 | 4,25 | 2,8 | 0,1 |
MM3575A08WBH | 3 to 5 | 4,25 | 2,6 | 0,09 |
MM3575A13WBH | 3 to 5 | 4,27 | 2,8 | 0,05 |
MM3575A14WBH | 3 to 5 | 4,27 | 2,4 | 0,05 |
MM3575D01WBH | 3 to 5 | 4,23 | 2,8 | 0,1 |
MinebeaMitsumi lithium battery management circuits are made in Japan and are of the highest quality. They will be perfectly suited for your applications.