Battery Protection Circuit Module (PCM) for 3.2V LiFePO4 Battery Packs
Part number: HCX-2837
![](/htmledit/UploadFiles/20159702228398.jpg)
Features and Benefits
1.Protection Circuit Board for 3.2V 1S 2A LiFePO4 battery pack;
2.PCB applies for 1 cells LiFePO4 battery pack;
3.With Overcharge Protection,Over Current Protection;
4.The Maximal working current: 2A;
5.Compatible with LiFePO4 and Li-ion/Li-Polymer cells.
Specifications
Item
|
Contents
|
Criteria
|
|
1
|
Model |
HCX-2837
|
1S- 2A working current
|
2
|
Voltage |
Charging voltage
|
3.6V
|
3
|
Current |
Maximal continuous charging current
|
2A
|
Maximal continuous discharging current
|
2A
|
||
Current consumption
|
≤7μA
|
||
4
|
Overcharge Protection |
Over charge detection voltage
|
3.6V~3.9V(Adjustable) |
Over charge detection delay time
|
1200mS
|
||
Over charge release voltage
|
2.0V~2.5V(Adjustable) |
||
5
|
Over Discharge Protection |
Over discharge detection voltage
|
2.0V~2.5V(Adjustable) |
Over discharge detection delay time
|
20--80mS
|
||
Over discharge release voltage
|
2.0V~2.5V(Adjustable) |
||
6
|
Over Current Protection |
Over current detection voltage
|
0.1V~0.5V(Adjustable) |
Over current detection current
|
Adjustable
|
||
Detection delay time
|
<20mS
|
||
Release condition
|
Cut load,automatically recover
|
||
7
|
Short Circuit Protection |
Detection condition
|
Exterior shot circuit
|
Detection delay time
|
<500uS
|
||
Release condition
|
Cut load,automatically recover
|
||
8
|
Balance |
Balance voltage for single cell
|
/
|
Balance current for single cell
|
/
|
||
9
|
Resistance |
Inner resistance
|
≤65mΩ
|
10
|
Temperature |
Operating temperature range
|
-40~+85°C
|
Storage temperature range
|
-40~+125°C
|
||
11
|
Size (L*W*H) |
L25mm*W4mmT0.6mm
|