FAN5665 Fairchild Semiconductor, FAN5665 Datasheet - Page 6

• Manufacturer Part Number: FAN5665
• Description: The FAN5665 is a 5V switched capacitor step-up DC/DC converter with an input voltage range from 2
• Manufacturer: Fairchild Semiconductor

© 2007 Fairchild Semiconductor Corporation
FAN5665 • Rev. 1.0.1
Typical Performance Characteristics
Unless otherwise noted, C
Figure 11.
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
4.88
4.86
2.80
2.75
2.70
2.65
2.60
2.55
2.50
2.45
2.40
2.35
5.12
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
95
90
85
80
75
70
65
60
55
Figure 9. UVLO Threshold vs. Temperature
Figure 13. Output Voltage vs. Temperature
2.9
-40
Figure 15. Efficiency vs. Input Voltage
-40
-40
V
IN
I
V
OUT
=2.9V
IN
=5.5V
I
=20mA
OUT
3.4
-15
Output Voltage vs. Temperature
-15
-15
=20mA
UVLO Rising
I
OUT
Temperature (°C)
=1mA
Temperature (°C)
Input Voltage (V)
Temperature (°C)
3.9
I
OUT
IN
10
10
10
= 2.2µF, C
=1mA
UVLO Falling
I
OUT
4.4
=30mA
35
35
35
I
OUT
OUT
=30mA
= 2.2µF, C1 = C2 = 0.22µF, T
Iout = 1mA
Iout = 5mA
Iout = 10mA
Iout = 20mA
Iout = 30mA
4.9
60
60
60
5.4
(Continued)
85
85
85
6
Figure 12.
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
95
90
85
80
75
70
65
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
0
Figure 16. Efficiency vs. Output Current
-40
2.9
0
V
IN
=4V
A
I
OUT
3.2
Figure 10. Load Regulation
Figure 14. Line Regulation
V
I
= 25°C.
OUT
IN
=20mA
5
=2.9V
-15
I
Output Voltage vs. Temperature
=0mA
OUT
3.5
=30mA
V
10
10
Output Current (mA)
IN
Output Current (mA)
3.8
=5.5V
Temperature (°C)
Input Voltage (V)
V
10
IN
=2.9V
V
I
OUT
4.1
IN
I
=4.2V
OUT
15
=20mA
=1mA
4.4
35
V
I
OUT
IN
=5.5V
20
20
=30mA
V
4.7
IN
=4.3V
60
25
5
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5.3
30
85
30