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FAN54013UCX View Datasheet(PDF) - Fairchild Semiconductor

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FAN54013UCX Datasheet PDF : 37 Pages
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Charge Mode Typical Characteristics
Unless otherwise specified, circuit of Figure 1, VOREG=4.2V, VBUS=5.0V, and TA=25°C.
180
900
160
800
140
700
120
600
100
500
80
400
60
300
40
5.5VBUS
20
5.0VBUS
4.5VBUS
-
2.5
3
3.5
4
4.5
Battery Voltage, VBAT (V)
200
5.5VBUS
100
5.0VBUS
4.5VBUS
-
2.5
3
3.5
4
4.5
Battery Voltage, VBAT (V)
Figure 7. Battery Charge Current vs. VBUS with
IINLIM=100mA
Figure 8. Battery Charge Current vs. VBUS with
IINLIM=500mA
97%
94%
91%
4.20VBAT, 4.5VBUS
4.20VBAT, 5.0VBUS
3.54VBAT, 5.0VBUS
3.54VBAT, 4.5VBUS
94%
92%
90%
88%
88%
85%
82%
100
300
500
700
900
1100
1300
1500
Battery Charge Current (mA)
Figure 9. Charger Efficiency, No IINLIM, IOCHARGE=1,450mA
86%
4.5VBUS
5.0VBUS
5.5VBUS
84%
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3
Battery Voltage, VBAT (V)
Figure 10. Charger Efficiency vs. VBUS, IINLIM=500mA
Figure 11. Auto-Charge Startup at VBUS Plug-in,
IINLIM=100mA, OTG=1, VBAT=3.4V
Figure 12. Auto-Charge Startup at VBUS Plug-in,
IINLIM=500mA, OTG=1, VBAT=3.4V
© 2011 Fairchild Semiconductor Corporation
FAN5401X Family • Rev. 1.0.2
11
www.fairchildsemi.com
 

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