FAN4860 Fairchild Semiconductor, FAN4860 Datasheet - Page 5

• Manufacturer Part Number: FAN4860
• Description: The FAN4860 is a low-power boost regulator designed to provide a regulated 5V output from a single cell Li-Ion battery
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN4860 • Rev. 1.1.0
5.0 V
Unless otherwise specified, circuit per Figure 1, 3.6V
4000
3200
2400
1600
-100
100
800
-25
-50
-75
95
90
85
80
75
OUT
50
25
0
0
0
0
0
Typical Characteristics
Figure 8.
Figure 10.
50
50
50
Figure 6.
Load Current (mA)
Load Current (mA)
Load Current (mA)
100
100
100
Line and Load Regulation
Switching Frequency
Efficiency vs. V
150
150
150
200
200
200
IN
250
250
250
IN
, T
2.5 Vin
3.3 Vin
3.6 Vin
4.5 Vin
2.5 Vin
3.6 Vin
4.5 Vin
2.5 Vin
3.3 Vin
3.6 Vin
4.5 Vin
A
=25°C.
300
300
300
5
Figure 9.
-100
-25
-50
-75
50
25
95
92
89
86
83
80
50
45
40
35
30
25
0
Figure 7.
2.0
0
0
Figure 11.
50
2.5
50
Load Regulation vs. Temperature, 3.6V
Efficiency vs. Temperature, 3.6V
Load Current (mA)
Load Current (mA)
100
3.0
100
Input Voltage(V)
Quiescent Current
3.5
150
150
4.0
200
200
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4.5
250
250
+25C
+85C
-40C
+25C
+85C
+25C
+85C
-40C
-40C
IN
5.0
300
300
IN