Datasheet

Analog Integrated Circuit Device Data
8 Freescale Semiconductor
34673
ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
ELECTRICAL PERFORMANCE CURVES
Figure 4. Complete Charge Cycle
V
IN
= 5.0V, I
CHG
=300mA, T
A
= 25°C
Figure 5. V
BAT
vs V
IN
I
BAT
= 0mA, T
A
= 25°C
Figure 6. VIN Pin Supply Current vs V
IN
I
BAT
=0mA, T
A
= 25°C
Figure 7. Constant Charge Current vs V
IN
V
BAT
= 3.0V, T
A
= 25°C
Figure 8. Trickle Charge Current vs V
IN
V
BAT
= 2.0V, T
A
= 25°C
Figure 9. V
ISET
vs V
IN
V
BAT
= 3.9V, T
A
= 25°C
0 20406080100120
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
50
100
150
200
250
300
350
Charge Current (mA)
Charge Current
Battery Voltage (V)
Charge Time ( min)
Battery Voltage
4.04.55.05.56.06.5
3.6
3.8
4.0
4.2
4.4
V
BAT
( V)
V
IN
(V)
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
500
1000
1500
2000
2500
3000
Charger Enabled
VIN Pin Supply Current ( µA)
V
IN
(V)
Charger Disabled
3.54.04.55.05.56.06.5
300
600
900
1200
1500
R
ISET
=3.23 kΩ
R
ISET
=6.57 kΩ
Constant Charge Current ( mA)
V
IN
(V)
R
ISET
=13.3 kΩ
3.54.04.55.05.56.06.5
0
50
100
150
200
250
R
ISET
=13.3 kΩ
R
ISET
=3.23 kΩ
R
ISET
=6.57 kΩ
Trickle Charge Current ( mA)
V
IN
(V)
4.4 4.8 5.2 5.6 6.0 6.4 6.8
0.0
0.2
0.4
0.6
0.8
1.0
1.2
V
ISET
( V)
V
IN
(V)