S-8244 Datasheet, PDF (19/27 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)

BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
Rev.3.3_00
S-8244 Series
„ Characteristics (Typical Data)
1. Detection Voltage vs. Temperature
Overcharge Detection Voltage
vs. Temperature
S-8244AAAFN
V_CU=4.45(V)
4.55
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)
3.97
-40 -20 0 20 40 60 80 100
Ta(°C)
2. Current Consumption vs. Temperature
Current Consumption during Normal Operation
vs. Temperature
S-8244AAAFN
V_CC =14.0(V)
3
Current Consumption at Power Down
vs. Temperature
S-8244AAAFN
V_CC= 9.2(V)
3
2
2
1
1
0
-40 -20 0 20 40 60 80 100
Ta(°C)
3. Delay Time vs. Temperature
Overcharge Detection Delay Time
vs. Temperature
S-8244AAAFN
V_CC = 15.2(V)
3
0
-40 -20 0 20 40 60 80 100
Ta(°C)
2
1
0
-40 -20 0 20 40 60 80 100
Ta(°C)
Caution Please design all applications of the S-8244 Series with safety in mind.
Seiko Instruments Inc.
19