Datasheet

Analog Integrated Circuit Device Data
8 Freescale Semiconductor
34671
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
4567891011
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
V
BAT
( V)
V
IN
(V)
34567891011
0
400
800
1200
1600
2000
2400
Charger Disabled
VIN Pin Supply Current ( µA)
V
IN
(V)
Charger Enabled
45678910
0
50
100
150
200
250
300
350
R
ISET
=8.80 kΩ
Constant Charge Current (mA)
V
IN
(V)
R
ISET
=17.8 kΩ
45678910
0
10
20
30
40
50
60
70
80
R
ISET
=17.80 kΩ
Trickle Charge Current (mA)
V
IN
(V)
R
ISET
=8.80 kΩ
5678910
0.0
0.2
0.4
0.6
0.8
1.0
1.2
V
ISET
(V)
V
IN
(V)