Сохранить в закладки 1600833973758:
Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L04S07-C41/PCM-L04S07-C41(A-1)
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. There are over charging,over discharge,short circuit,overcurrent protection,etc.
2. No Balanced function.
3. The program adopts Seiko S-8254 series.
4. Charging / discharging at the same time, the maximum continuous working current 7a;
5. With temperature control switch and NTC
Items | Specifications | ||
Lithium-ion/Lithium Polymer | LiFePO4 | ||
Charge | Charging voltage(CC/CV)-4S | 16.8V(4.2V/Cell) | 14.4V(3.6V/Cell) |
Maximal continuous charging current | 7a(Max) | ||
Discharge | Maximal continuous discharging current | 7a(Max) | |
Low current consumption | Current consumption on operation | <30µA (B1 = B2 = B3 = B4 = 3.5 V) | |
Current consumption at power down | / | ||
Cell-balance | Cell-balance detection voltage | / | / |
Cell-balance release voltage | / | / | |
Cell-balance current | / | / | |
Over-charge | Overcharge detection voltage | 4.25±0.025V | 3.900 ± 0.025V |
Overcharge release voltage | 4.15±0.05V | 3.800 ± 0.050V | |
Overcharge delay time | 0.3 ~ 2S(CCT=0.1U) | ||
Over-discharge | Overdischarge detection voltage | 2.50±0.062V | 2.00±0.080V |
Overdischarge release voltage | 3.0±0.075V | 2.30±0.100V | |
Overdischarge delay time | 30 ~ 200ms(CDT=0.1U) | ||
Discharge overcurrent | Discharge overcurrent detection voltage | 0.10 ± 0.025V | 0.15 ± 0.025V |
Discharge overcurrent delay time | 3 ~ 20ms(CDT=0.1U) | ||
Discharge overcurrent protection | 16±5a(adjustable) | ||
Release condition | Cut-off-load | ||
Short-circuiting protection | Load short-circuiting detection voltage | / | / |
Detection condition | Exterior short circuit | ||
Load short-circuiting detection delay time | 200~800μs | ||
Release condition | Cut-off-load | ||
Internal resistance | Static Drain-Source On-Resistance | <50mΩ(B- to P-) | |
Temperature | Wide range of operation temperature | 40 ~ + 85℃ | |
Storage Temperature Range | -40 ~ +125℃ | ||
Dimension | L35*W34*T3mm | ||














Новинки товаров от производителей по оптовым ценам