mc34671aep/r2 Freescale Semiconductor, Inc, mc34671aep/r2 Datasheet - Page 10

• Manufacturer Part Number: mc34671aep/r2
• Description: Mc34671 600ma High-input Voltage Charger For Single-cell Li-ion And Li-polymer Batteries
• Manufacturer: Freescale Semiconductor, Inc

10
34671
ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
Figure 17. Recharge Voltage Threshold vs Temperature
600
550
500
450
400
350
300
4.20
4.15
4.10
4.05
4.00
3.95
3.90
V
-40
-40
BAT
Figure 16. R
= 4.0V, I
R
-20
ISET
-20
= 17.21kΩ, V
CHG
Temperature
DS(ON)
Temperature
0
0
=300mA, I
vs Temperature
20
20
IN
= 5.0V
BAT
40
(
40
(
o
o
= 250mA
C
C
)
)
60
60
80
80
V
Figure 18. BAT Pin Supply Current vs Temperature
Figure 19. VIN Pin Supply Current vs Temperature
BAT
2000
1750
1500
1250
1000
1.0
0.8
0.6
0.4
0.2
0.0
750
500
250
= 5.0V, VIN Not Powered or Charger Disabled
-40
0
-40
-20
-20
Analog Integrated Circuit Device Data
Temperature
V
0
Temperature
IN
0
= 5.0V
20
20
Freescale Semiconductor
40
(
40
(
o
Charger Disabled
C
Charger Enabled
o
C
)
)
60
60
80
80