Disclaimer:
Operating conditions are guaranteed as specified.
ICC will not be held responsible when used outside of the recommended parameters / applications.
Avoid excessive heat when soldering to the PCB.
Product is tested 100% at the factory. As with all good manufacturing practices, we also recommend 100% testing in the end
product.
Questions should be directed to ICC Technical Staff
312-829-2525
Three Cells in series Safety Circuit
Model Number: SC3000
Description: Three cells in series protection module safety circuit. This module will
protect lithium battery against over-charge, over- discharge, over current and external
short circuit condition.
Technical Specification:
Temperature:
Operating Temperature: 0 to 50
C
Storage Temperature: -40 to +125
C
Pulse current = 5.4A for less than 100 mS at 25
C
Board Specification:
PADS Designations
Dimension = 8.0 X 30 X 2.6 (mm)
Composition: FR-4
Double Sided, 1 oz Copper
P4 = Cell 1 (+)
P3 = Cell 1 (-), Cell 2 (+)
P2 = Cell 2 (-), Cell 3 (+)
P1 = Not Connected
B+ = Load (+)
B - = Cell 3 (-), Load (-)
Disclaimer:
Operating conditions are guaranteed as specified.
ICC will not be held responsible when used outside of the recommended parameters / applications.
Avoid excessive heat when soldering to the PCB.
Product is tested 100% at the factory. As with all good manufacturing practices, we also recommend 100% testing in the end
product.
Questions should be directed to ICC Technical Staff
312-829-2525
Electrical Specifications at Ta = 25 C (per cell)
Parameter
Conditions
Min
Typical Max
Units
Voltage
(per cell)
Overcharge Detection
Voltage
4.325
4.350
4.375
V
Overcharge Detection
Recovery
4.1
4.15
4.2
V
Overdischarge Detection
Voltage
1.9
2.0
2.1
V
Overdischarge detection
recovery
2.9
3.0
3.1
V
Operating Voltage
1.8
24
V
Maximum Open Circuit
Voltage
Vcell > 4.35V
24
V
Current
Current Consumption
2.0 < Vcell < 4.35
27
50
uA
Supply Current (Over
charge)
Vcell > 4.35
55
110
uA
Supply Current (Over
discharge)
Vcell < 2.0
2
4
uA
Discharge Current Limit
2.0 < Vcell < 4.35
3.3
A
Resistance
Nominal FET resistance
36
51
m
Time
Overcharge dead time
0.5
1
1.5
second
Overdischarge dead time
0.5
1
1.5
second
Overcurrent dead time
5
10
15
msec
Typical Applications
Three cells in series Battery Packs
Lap Top
Other application
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