Mitsumi MM3284
The input terminal of the positive voltage for V3 cell and of the negative voltage for V4 cell. The input terminal of the positive voltage for V2 cell and of the negative voltage for V3 cell.| Part No. | MM3284 |
|---|---|
| Datasheet | MM3284 Download |
| Manufacturer |  Mitsumi |
| Description | 1 to 4 cells lithium-ion/lithium-polymer battery Secondary protection IC |
| Buy | Stock & Price |
FEATURES
1. Overcharge detection voltage 4.0~4.5V Accuracy ±30mV (-40~85°C) 2. Current consumption (VCELL=3.5V) 2.5µA typ. 3. Current consumption (VCELL=2.5V) 2.0µA typ. 4. Maximum rating 28V 5. Operating voltage range: 2~24V 6. No external capacitance required for delay time (Delay time is determined by the internal circuit, ranging from 1s to 12s upon request) Packages SOT-26A SSON-6AAPPLICATIONS
1. Laptop PCs 2. Battery powered device Line-up Model MM3284A MM3284B MM3284C MM3284E MM3284G MM3284H MM3284I MM3284J Overcharge Detection Voltage 4.350±0.03V 4.350±0.03V 4.350±0.03V 4.450±0.03V 4.450±0.03V 4.350±0.03V 4.450±0.03V 4.400±0.03V Overcharge Release Hysteresis Voltage 200±60mV 1000±300mV 1000±300mV 200±60mV 1000±300mV 1000±300mV 1000±300mV 1000±300mV Overcharge Detection Dead Time 1.2s typ. 1.2s typ. 10.0s typ. 1.2s typ. 10.0s typ. 5.0s typ. 5.0s typ. 10.0s typ. MITSUMI Protection for Lithium-Ion Batteries (for double protection) MM3284 Series Pin Assignment VDD 1 6 OV 1 2 3 VDD...
