Beschreibung
PCB 4S 7A Lithium-Ionen Schutzbeschaltung
| No. | Test item | Criterion | ||||
| Li-ion/Li-polymer | ||||||
| 1 | Voltage | Charging voltage | DC:16.8V CC/CV (4.2V/cell) | |||
| Balance voltage for single cell | 4.2V±0.025V | |||||
| 2 | Current | Balance current for single cell | 42±5mA | |||
| Current consumption for single cell | =50µA | |||||
| Max.continuous charging current | 6A | |||||
| Max. continuous discharging current | 6A | |||||
| 3 |
Over charge protection (single cell) |
Over charge detection voltage | 4.25±0.025V | |||
| Over charge detection delay time | 0.5S?2.0S | |||||
| Over charge release voltage | 4.15±0.05V | |||||
| 4 |
Over discharge protection (single cell) |
Over discharge detection voltage | 2.7±0.08V | |||
| Over discharge detection delay time | 10-1000mS | |||||
| Over discharge release voltage | 3.0±0.1V | |||||
| Over current detection current | 15±2A | |||||
| Detection delay time | 5-20ms | |||||
| Release condition | Cut load,Auto release | |||||
| 6 |
Short protection |
Detection condition | Exterior short circuit | |||
| Detection delay time | 200~500us | |||||
| Release condition | charge up | |||||
| 7 | Resistance | Protection circuitry | =50mO | |||
| 8 | Temperature | Operating Temperature Range | -40~+85? | |||
| Storage Temperature Range | -40~+125? | |||||
| 9 | Dimension: | L50*W21*T3mm | ||||
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