English 
MD1421ExxCPAL series are protection IC with integrated MOSFET for protection of the rechargeable lithium-ion or lithiumpolymer battery. The overcharge, overdischarge, discharging and charging overcurrent protection of the rechargeable one-cell lithium-ion or lithium-polymer battery can be detected.
| Part No. | Number of Cells | Overcharge Detection Voltage | Overdischarge Detection Voltage | Discharge Overcurrent Detection Voltage |
| MD1421E28CPAL-R | 1 | 4.375V | 3V | 0.04V |
The MinebeaMitsumi lithium battery management circuits are made in Japan and are of the highest quality. They will be perfectly suited for your applications.