EMX-15031


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Name EMX-15031

 

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

 

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

 

Size 40.5*7.1*3MM(L*W*H)
Characteristics The protection parameter points can be set by programming


Main Parameter
 

IC: Ricoh protection scheme Parameter Value
Protection parameters can be set/span> Min Type Max Unit
Battery Links   2   串S
Output Discharging Current   2   A
Current consumption (Operation)   5 15 uA
Impedance   50 75
Over charge detection voltage 4.24 4.29 4.34 V
Over charge release voltage 4 4.05 4.1 V
Over discharge detection voltage 2.9 3 3.1 V
Over discharge release voltage 3.1 3.2 3.3 V
Over discharge detection voltage 0.18 0.2 0.22 V
Over current detection current 4   7 A
Over charge detecion delay  0.5 1 1.5 S
 Over discharge detection delay  89 128 167 mS
Over current detection delay  8 12 18 mS
 Short delay     500 uS
Equilibrium voltage / / / V
 Equilibrium current / / / mA
Over temperature protection / / /
Thermal recovery /
 Low temperature recovery   /  
 Low temperature protection   /  
 PCB Size 40.5*7.1*0.8MM(L*W*H)  MM

 

Description