Protection Circuit Module (PCM) for 3.7V Li-polymer (103450) cell Battery (3.0A Limit)
Parameters
| Protection Circuit Board Specifications For 3.7V Li-ion/Li-PO Battery Pack | ||||
| Model: PCM-S1A3 3.7V3A | ||||
| No. | Descriptions of Test | Parameters | ||
| 1 | Voltage | Charging voltage | DC: CC/CV 4.2V | |
| 2 | Current | Balance current for single cell | – | |
| Current consumption for single cell | ≤10μA | |||
| Maximal continuous Charging current | 3A | |||
| Maximal continuous discharging current | 3A | |||
| 3 | Over charge Protection | Over charge detection voltage | 4.25±0.25V | |
| Over charge detection delay time | 50-250mS | |||
| Over charge release voltage | 4.10±0.05V | |||
| 4 | Over discharge protection | Over discharge detection voltage | 2.80±0.05V | |
| Over discharge detection delay time | 20-150mS | |||
| Over discharge release voltage | 3.0±0.1V | |||
| 5 | Over current protection | Over current detection voltage | 150±30mV | |
| Over current detection current | 5.0A±1.0A | |||
| Detection delay time | 5ms-25ms | |||
| Release condition | Cut load | |||
| 6 | Short protection | Detection condition | Exterior short circuit | |
| Detection delay time | 200-500us | |||
| Release condition | Cut load | |||
| 7 | Resistance | Protection circuitry（B- TO P-） | ≤50mΩ | |
| 8 | Temperature | Operating Temperature Range | -40～+85℃ | |
| Storage Temperature Range | -40～+125℃ | |||
| 9 | Weight | 0.01Oz (0.4 grams) | ||
| 10 | Dimenstion | LxWxh | 33.4mm(1.31″) x 9.7mm(0.03″)x0.8mm(0.10″) | |
| 11 | NTC | N/A | ||
