Disclaimer:
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
SC1032-003 Electrical Rev A
SC1032-003
1-Cell Lithium-Ion Protection Circuit
Description: 1 cell series safety circuit. This module is designed to protect a lithium
battery against overvoltage on charge, undervoltage on discharge, overcurrent on
discharge.
Technical Specification:
Temperature:
Operating Temperature: 0 to 50
C
Storage Temperature: -40 to +125
C
Assembly Standards:
PCBA constructed to IPC-610C-Class II standard.
Process utilizes No-Clean Flux.
No secondary cleaning process is performed.
Board Material
Composition: FR-4
Double Sided, 1 oz Copper
Connections
PG= Load (-)
PH= BH = Cell (+) = Load (+)
BG= Cell (-)
Connection Diagram
PH
PG
Load or
Charging
Circuit
BH
BG
Safety
Circuit
Disclaimer:
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
SC1032-003 Electrical Rev A
Electrical Specifications at Ta = 25 C (per cell)
Parameter
Conditions
Min
Typical
Max
Units
Voltage
Overcharge Detection
Voltage
4.255
4.28
4.305
V
Overcharge Detection
Recovery
3.98
4.08
4.18
V
Overdischarge Detection
Voltage
2.2
2.3
2.4
V
Overdischarge detection
recovery
2.78
2.9
3.02
V
Supply Voltage
1.8
10
V
Maximum Open Circuit
Voltage
Vcell > 4.28V
18
V
Current
Current Consumption
2.3 < Vcell < 4.28
8
13
uA
Supply Current (Over
charge)
Vcell > 4.28
35
60
uA
Supply Current (Over
discharge)
Vcell < 2.3
.05
.30
uA
Discharge Current Limit
2.3 < Vcell < 4.28
2.0
4.2
A
Time
Overcharge dead time
1
second
Overdischarge dead time
7
10
15
msec
Overcurrent dead time
7
10
15
msec
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