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Protection Circuit Module Specifications For 55.5V Li-Ion/Li-Po Battery Pack |
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Model：PCM-L15S20-B41 (LI-15S) |
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No. |
Test item（Test at normal temperature 25±2℃ and relative humidity≤90%） |
Criterion |
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1 |
Communication Interface |
SMBUS |
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2 |
Capacity |
Designing battery capacity（PCM ） |
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Max capacity（Battery pack） |
100000mAh |
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Min capacity（Battery pack） |
800mAh |
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External capacity Indication |
LCD,LED |
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Gas gauge algorithm |
IT (High accuracy) |
|
3 |
Voltage |
Charging voltage |
DC：63V CC/CV（4.2v/Cell）15s |
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Cell-balance detection voltage（Charge balance） |
4.2V±0.05V |
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Cell-balance detection delay time |
0.5S—2S |
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4 |
Current |
Balance current for single cell |
84±10mA |
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Normal operating-mode current（Gas Gauge IC） |
650 uA |
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SLEEP operating-mode current（Gas Gauge IC） |
350 uA |
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Maximal continuous charging current |
20A |
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Maximal continuous discharging current |
20A |
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5 |
Over charge Protection |
Over charge detection voltage |
4.25±0.05V |
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Over charge detection delay time |
0.5S—2S |
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Over charge release voltage |
4.10±0.1V |
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6 |
Over discharge protection |
Over discharge detection voltage |
2.50±0.1V |
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Over discharge detection delay time |
150—300mS |
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Over discharge release voltage |
3.00±0.1V |
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7 |
Over current protection |
Over current detection current |
150±30A |
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Detection delay time |
50ms—300ms |
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Release condition |
Cut load |
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8 |
Short protection |
Detection condition |
Exterior short circuit |
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Detection delay time |
200-800us |
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Release condition |
Cut load |
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9 |
Resistance |
Protection circuitry（MOSFET） |
≤50mΩ |
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10 |
Temperature |
Operating Temperature Range |
-40～+85℃ |
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Storage Temperature Range |
-40～+125℃ |
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Discharging Temperature Protection |
65℃ |
