|
|
|
Lifepo4 |
Li-ion/Li-polymer |
| 1 |
Voltage |
Charging voltage |
DC 3.6V CC/CV(3.6V/cell) |
DC:4.2V CC/CV(4.2V/cell) |
| Balance voltage for single cell |
…… |
…… |
| 2 |
Current |
Balance current for single cell |
…… |
…… |
| Current consumption for single cell |
≤20μA |
≤20μA |
| Max. continuous charging current |
2.5A |
2.5A |
| Max. cont. discharging current |
2.5A |
2.5A |
| 3 |
Over charge protection(single cell) |
Over charge detection voltage |
3.90V±0.025V(optional) |
4.25±0.025V(optional) |
| Over charge detection delay time |
0.5-2.0S |
0.5S—2.0S |
| Over charge release voltage |
3.805±0.05V |
4.05 ±0.05V |
| 4 |
Over discharge protection(single cell) |
Over discharge detection voltage |
2.00±0.8V(optional) |
2.5±0.08V(optional) |
| Over discharge detection delay time |
10-300mS |
10-300mS |
| Over discharge release voltage |
2.3±0.1V |
3.0±0.1V |
| 5 |
Over current protection |
Over current detection voltage |
depend on the above points |
depend on the above points |
| Over current detection current |
final data fixed from actual test |
final data fixed from actual test |
| Detection delay time |
5-20ms |
5-20ms |
| Release condition |
Cut load,Auto release |
Cut load,Auto release |
| 6 |
Short protection |
Detection condition |
Exterior short circuit |
| Detection delay time |
100～500us |
| Release condition |
charge up |
| 7 |
Resistance |
Protection circuitry |
≤50mΩ |
| 8 |
Temperature |
Operating Temperature Range |
-40～+85℃ |
| Storage Temperature Range |
-40～+125℃ |
| 9 |
Dimension |
L13.7*W13.57*T2.0mm |
| Optional Parameters: |
Over charge detection voltage (V) |
4.28±0.025V |
4.25±0.025V |
3.65±0.025V |
| Over charge release voltage(V) |
4.10±0.05V |
4.05±0.05V |
3.65±0.05V |
| Over discharge detection voltage |
3.00±0.8V |
2.80±0.8V |
2.50±0.8V |
| Over discharge release voltage(V) |
3.20±0.1V |
3.00±0.1V |
3.00±0.1V |
