EUP8051
Typical Operating Characteristics
Battery Voltage Regulation vs. Temperature
4.40
4.35
4.30
4.25
Battery Recharge Threshold vs. Temperature
Battery Recharge Threshold(V)
Battery Voltage Regulation(V)
4.30
4.25
4.20
4.15
4.10
4.05
4.00
-20
0
20
o
4.20
4.15
4.10
4.05
4.00
3.95
3.90
40
60
80
-20
0
20
o
40
60
80
Temperature( C)
Temperature( C)
Precharge Threshold vs. Temperature
3.30
3.25
Current Regulation vs. Temperature
1300
1200
Precharge Threshold(V)
3.15
3.10
3.05
3.00
2.95
2.90
-20
0
20
o
Current Regulation(mA)
40
60
80
3.20
1100
1000
900
800
-20
0
20
o
40
60
80
Temperature( C)
Temperature( C)
Precharge Threshold vs. Temperature
4.40
140
Battery Voltage Regulation vs. Supply Voltage
4.35
Battery Voltage Regulation(V)
-20
0
20
o
Precharge Threshold(mA)
4.30
4.25
4.20
4.15
4.10
4.05
4.00
4.5
5.0
5.5
6.0
6.5
7.0
120
100
80
60
40
60
80
Temperature( C)
Supply Voltage(V)
DS8051 Ver 1.6 Sep. 2006
7
EUTECH [ EUTECH MICROELECTRONICS INC ]
