S-8252AAA-M6T1U Datasheet, PDF (24/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8252 Series
Rev.3.2_00
2. Overcharge detection / release voltage, overdischarge detection / release voltage,
overcurrent detection voltage, charge overcurrent detection voltage, and delay time
2. 1 V_CU vs. Ta
2. 2 V_CL vs. Ta
4.32
4.30
4.28
4.26
4.24
−40 −25
0
25 50
Ta [°C]
75 85
4.14
4.12
4.10
4.08
4.06
4.04
4.02
−40 −25
0
25 50
Ta [°C]
2. 3 V_DL vs. Ta
2. 4 V_DU vs. Ta
2.05
2.10
2.03
2.05
2.01
2.00
1.99
1.97
1.95
1.95
−40 −25
0
25 50
Ta [°C]
75 85
1.90
−40 −25
0
25 50
Ta [°C]
2. 5 t_CU vs. Ta
2. 6 t_DL vs. Ta
1.6
1.4
1.2
1.0
0.8
0.6
0.4
−40 −25
0
25 50
Ta [°C]
75 85
200
175
150
125
100
75
50
−40 −25
0
25 50
Ta [°C]
2. 7 V_DIOV vs. Ta
2. 8 t_DIOV vs. V_DD
0.220
12
75 85
75 85
75 85
0.210
10
0.200
8
0.190
6
0.180
−40 −25
0
25 50
Ta [°C]
75 85
4
4
5
6
7
8
9
VDD [V]
24