EUP8084
Typical Operating Characteristics-Battery Charge
EN_BAT vs Temperature
EN_BAT Pin Threshold Voltage vs Temperature
10
9
0.80
0.75
RISING
8
0.70
0.65
7
6
0.60
FALLING
5
0.55
0.50
4
3
-40
-40
-20
0
20
40
60
80
-20
0
20
40
60
80
TEMPERATURE (oC)
TEMPERATURE (oC)
Normalized Charger Timer Period vs Temperature
STAT Pin Output LowVoltage vs Temperature
ISTAT=5mA
1.05
1.00
0.95
0.90
0.85
0.80
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
STAT
-40
-20
0
20
40
60
80
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
TEMPERATURE (oC)
TEMPERATURE (oC)
Charger FET On-Resistance vs Temperature
1.4
ADP = 4.2V
CHG = 350mA
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
I
-40
-20
0
20
40
60
80
TEMPERATURE (oC)
DS8084 Ver1.0 Apr. 2008
10
EUTECH [ EUTECH MICROELECTRONICS INC ]
