EMX-13021


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Name EMX-13021

 

The protection scheme of small-size lithium iron phosphate cell is provided.

 

NO. Function description and scope of application
1 Seiko scheme is adopted.
2 The number of strings supported by it is 4 strings (4S).
3 The continuous charging and discharging current is 2A.
4 The protection parameter is protected through hardware.
5 It is applicable to lithium iron phosphate cell (different types of chips can be replaced to be suitable for different cells).

 

Size 51.15*16*3MM(L*W*H)
Characteristics The protection scheme of small-size lithium iron phosphate cell is provided.


Main Parameter
 

Protection of the IC scheme: Seiko Parameter Value
Protection parameters can be set Min Type Max Unit
Battery Links   4   S
Output Discharging Current   2 3 A
 Current consumption (Operation)   12 35 uA
Impedance   50 70
Over charge detection voltage 3.85 3.9 3.95 V
Over charge release voltage 3.75 3.8 3.85 V
Over discharge detection voltage 2.2 2.3 2.4 V
Over discharge release voltage 2.6 2.7 2.8 V
Over discharge detection voltage 0.275 0.3 0.325 V
Over current detection current 10 12 14 A
Over charge detecion delay  0.92 1.15 1.4 S
Over discharge detection delay  110 144 180 mS
Over current detection delay  6 9 12 mS
Short delay     500 uS
Equilibrium voltage / / / V
Equilibrium current / / / mA
Over temperature protection / / /
Thermal recovery /
 Low temperature recovery   /  
Low temperature protection   /  
PCB Size 51.15*16*0.8MM(L*W*H)  MM

 

Description