Protection Circuit Module (PCM) for 3.7V Li-Ion Battery (8.0A limit)
Parameters
Parameters
Protection Circuit Module Specifications For 3.7V Li-ion/Li-Po Battery Pack | ||||
Model: PCM 1S 3.7V8A | ||||
No. | Test item | Criterion | ||
1 | Voltage | Charging voltage | DC:4.2V CC/CV | |
2 | Current | Current consumption | ≤15μA | |
Maximal continuous Discharging current | 8.0A | |||
3 | Over charge Protection | Over charge detection voltage | 4.275 V ±0.025V | |
Over charge detection delay time | 0.5S—2S | |||
Over charge release voltage | 4.175±0.05V | |||
4 | Over discharge protection | Over discharge detection voltage | 2.30 V ±0.05V | |
Over discharge detection delay time | 50—200mS | |||
Over discharge release voltage | 2.40±0.05V | |||
5 | Over current protection | Over current detection voltage | 0.1v±0.015V | |
Over current detection current | 11A ~14A *peak current | |||
Detection delay time | 5ms—20ms | |||
Release condition | Automatic Recovery | |||
6 | Short protection | Detection condition | Exterior short circuit | |
Detection delay time | 200-500us | |||
Release condition | Automatic Recovery | |||
7 | Resistance | Protection circuitry | ≤50mΩ | |
8 | Temperature | Operating Temperature Range | -40~+85℃ | |
Storage Temperature Range | -40~+125℃ | |||
9 | Dimension | LxWxT | 36mm(1.42″) x 7.5mm(0.30″) x 2.0mm(0.08″) | |
10 | Weight | 0.03 Oz (0. 8 grams) |