S-8244AAAPH-CEATFU Datasheet, PDF (21/32 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK

BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
Rev.6.4_02
S-8244 Series
 Characteristics (Typical Data)
1. Detection Voltage vs. Temperature
Overcharge Detection Voltage vs. Temperature
S-8244AAAFN
4.55
V_CU = 4.45 V
Overcharge Release Voltage vs. Temperature
S-8244AAAFN
4.17
V_CD = 0.38 V
4.45
4.07
4.35
−40 −20 0
20 40 60 80 100
Ta [°C]
2. Current Consumption vs. Temperature
Current Consumption during Normal Operation vs. Temperature
S-8244AAAFN
3
V_CC = 14.0 V
3.97
−40 −20 0
20 40
Ta [°C]
60 80 100
Current Consumption at Power Down vs. Temperature
S-8244AAAFN
3
V_CC = 9.2 V
2
2
1
0
−40 −20 0
20 40 60
Ta [°C]
80 100
3. Delay Time vs. Temperature
Overcharge Detection Delay Time vs. Temperature
S-8244AAAFN
3
V_CC = 15.2 V
1
0
−40 −20 0
20 40 60
Ta [°C]
80 100
2
1
0
−40 −20 0
20 40 60
Ta [°C]
80 100
Caution Please design all applications of the S-8244 Series with safety in mind.
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