S-8233B Datasheet, PDF (21/26 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC (FOR A 3-SERIAL-CELL PACK)

Rev.4.2_00
BATTERY PROTECTION IC FOR 3-SERIAl-CELL PACK
S-8233B Series
2. Current consumption temperature characteristics
Current consumption vs. temperature in normal mode
VCC=10.5 [V]
50
Current consumption vs. temperature in power-down mode
VCC=4.5 [V]
1.0
25
0.5
0
-40 -20 0
20 40 60 80 100
Ta(°C)
0.0
-40 -20 0
20 40 60 80 100
Ta(°C)
3. Delay time temperature characteristics
Overcharge detection time vs. temperature
1.5
C=0.47[uF]
VCC=11.5 [V]
Overdischarge detection time vs. temperature
60
C=0.1[uF]
VCC=8.5 [V]
1.0
40
0.5
-40 -20 0
20 40 60 80 100
Ta(°C)
20
-40 -20 0 20 40 60 80 100
Ta(°C)
Overcurrent1 detection time vs. temperature
30
Overcurrent2 detection time vs. temperature
C=0.1[uF]
VCC=10.5 [V]
8
VCC=10.5 [V]
20
5
10
-40 -20 0
20 40 60 80 100
Ta(°C)
2
-40 -20 0
20 40 60 80 100
Ta(°C)
Seiko Instruments Inc.
21