FAN5400 Fairchild Semiconductor, FAN5400 Datasheet - Page 14

• Manufacturer Part Number: FAN5400
• Description: The FAN5400 combines a highly integrated switched-mode charger, to minimize single-cell Lithium-ion (Li-ion) charging time from a USB power source, and a boost regulator to power a USB peripheral from the battery
• Manufacturer: Fairchild Semiconductor

Boost Mode Typical Characteristics
Unless otherwise specified, using circuit of Figure 1, V
© 2009 Fairchild Semiconductor Corporation
FAN5400 Family • Rev. 1.0.7
5.12
5.09
5.06
5.03
5.00
4.97
4.94
100
250
200
150
100
95
90
85
80
75
50
0
0
2
Figure 23. Output Regulation vs. V
Figure 25. Quiescent Current
Figure 21. Efficiency vs. V
2.5
50
50
V
V
Battery Voltage, V
BUS
BUS
100
100
3
Load Current (mA)
Load Current (mA)
150
150
3.5
BAT
(V)
200
200
4
BAT
BAT
250
2.7VBAT
3.6VBAT
4.2VBAT
250
4.5
-30C
+25C
+85C
2.7VBAT
3.6VBAT
4.2VBAT
BAT
=3.6V, T
300
300
5
14
A
=25°C.
Figure 26. High-Impedance Mode Battery Current
5.12
5.09
5.06
5.03
5.00
4.97
4.94
Figure 24. Output Regulation Over Temperature
100
95
90
85
80
75
20
15
10
5
0
0
0
2
Figure 22. Efficiency Over Temperature
2.5
50
50
V
V
Battery Voltage, V
BUS
BUS
100
100
3
Load Current (mA)
Load Current (mA)
150
150
3.5
BAT
(V)
200
200
4
www.fairchildsemi.com
-10C, 3.6VBAT
+25C, 3.6VBAT
+85C, 3.6VBAT
-10C, 3.6VBAT
+25C, 3.6VBAT
+85C, 3.6VBAT
250
250
4.5
-30C
+25C
+85C
300
300
5