s-8244aafph-ceftfg Seiko Instruments Inc., s-8244aafph-ceftfg Datasheet - Page 19

• Manufacturer Part Number: s-8244aafph-ceftfg
• Description: Battery Protection Ic For 1-serial To 4-serial-cell Pack Secondary Protection
• Manufacturer: Seiko Instruments Inc.

Rev.3.5
Caution Please design all applications of the S-8244 Series with safety in mind.
Characteristics (Typical Data)
1. Detection Voltage vs. Temperature
Overcharge Detection Voltage vs. Temperature
2. Current Consumption vs. Temperature
Current Consumption during Normal Operation vs. Temperature
3. Delay Time vs. Temperature
Overcharge Detection Delay Time vs. Temperature
BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
S-8244AAAFN
4.55
4.45
4.35
S-8244AAAFN
S-8244AAAFN
3
2
1
0
3
2
1
0
−40
−40
_00
−40
−20
−20
−20
0
0
0
20
Ta [°C]
20
20
Ta [°C]
Ta [°C]
40
40
40
60
60
60
V
V
CU
V
CC
CC
= 4.45 V
Seiko Instruments Inc.
80
= 15.2 V
80
= 14.0 V
80
100
100
100
Overcharge Release Voltage vs. Temperature
Current Consumption at Power Down vs. Temperature
S-8244AAAFN
S-8244AAAFN
4.17
4.07
3.97
3
2
1
0
−40
−40
−20
−20
0
0
20
20
Ta [°C]
Ta [°C]
40
40
S-8244 Series
60
60
V
CD
V
CC
= 0.38 V
80
80
= 9.2 V
100
100
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