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| S-8264AAA-I8T1U Datasheet, PDF (25/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 2-SERIAL | |||
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Rev.4.2_02
BATTERY PROTECTION IC FOR 2-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
S-8264A/B/C Series
ï® Characteristics (Typical Data)
1. Detection Voltage vs. Temperature
(1) Overcharge Detection Voltage vs. Temperature
VCU = 4.3 V
4.40
4.35
4.30
4.25
4.20
ï40 ï25
0
25 50
Ta [ï°C]
75 85
2. Current Consumption vs. Temperature
(1) Current Consumption during Normal Operation vs. Temperature
VDD = 14 V
4.0
3.0
2.0
1.0
0.0
ï40 ï25
0
25 50
Ta [ï°C]
75 85
(2) Overcharge Release Voltage vs. Temperature
VHC = 0.52 V
3.90
3.85
3.80
3.75
3.70
ï40 ï25
0
25
50
Ta [ï°C]
75 85
(2) Current Consumption during Overdischarge vs. Temperature
VDD = 9.2 V
4.0
3.0
2.0
1.0
0.0
ï40 ï25
0
25
50
Ta [ï°C]
75 85
3. Delay Time vs. Temperature
(1) Overcharge Detection Delay Time vs. Temperature
VDD = 20 V
6.0
5.0
4.0
3.0
2.0
ï40 ï25
0
25 50
Ta [ï°C]
75 85
(2) Overcharge Release Delay Time vs. Temperature
VDD = 14 V
90
80
70
60
50
40
30
ï40 ï25
0
25
50
Ta [ï°C]
75 85
25
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