S-8232 Datasheet, PDF (21/27 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK

Rev.5.4_00
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8232 Series
„ Typical Characteristics
1. Detection Voltage Temperature Characteristics
Overcharge detection voltage1 vs. temperature
V_CU1 = 4.30 [V]
4.4
Overcharge detection voltage2 vs. temperature
V_CU2 = 4.30 [V]
4.4
4.3
4.3
4.2
-40 -20 0 20 40 60 80 100
Ta [°C]
Overcharge release voltage1 vs. temperature
V_CD1 = 4.00 [V]
4.1
4.2
-40 -20 0 20 40 60 80 100
Ta [°C]
Overcharge release voltage2 vs. temperature
V_CD2 = 4.00 [V]
4.1
4
4
3.9
-40 -20 0 20 40 60 80 100
Ta [°C]
Auxiliary overcharge detection voltage1 vs. temperature
5.45
V_CUaux1 = 5.375 [V]
3.9
-40 -20 0 20 40 60 80 100
Ta [°C]
Auxiliary overcharge detection voltage2 vs. temperature
5.45
V_CUaux2 = 5.375 [V]
5.35
5.35
5.25
-40 -20 0 20 40 60 80 100
Ta [°C]
5.25
-40 -20 0 20 40 60 80 100
Ta [°C]
Seiko Instruments Inc.
21