FAN5665 Fairchild Semiconductor, FAN5665 Datasheet - Page 5

• 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 7. Quiescent Current vs. Input Voltage
50.5
50.0
49.5
49.0
48.5
48.0
47.5
80
70
60
50
40
30
20
10
250
200
150
100
Figure 3. Light-Load Switching Frequency
Figure 5. Light-Load Switching Frequency
0
50
-40
0
2.9
2.9
V
IN
=3.6V, I
-15
3.4
3.4
OUT
=2mA
vs. Input Voltage
vs. Temperature
Temperature (°C)
Input Voltage (V)
Input Voltage (V)
IN
10
3.9
3.9
= 2.2µF, C
I
OUT
=2mA
4.4
35
4.4
OUT
I
OUT
= 2.2µF, C1 = C2 = 0.22µF, T
=0mA
4.9
60
4.9
5.4
85
5
Figure 8. Quiescent Current vs. Temperature
300
250
200
150
100
1.34
1.32
1.30
1.28
1.26
1.24
1.22
1.20
1.18
1.16
1.14
1.2163
1.2042
1.1921
1.1800
Figure 4. Heavy-Load Switching Frequency
Figure 6. Heavy-Load Switching Frequency
50
0
-40
-40
2.9
V
IN
I
OUT
=3.6V, I
A
= 25°C.
= 0mA
-15
-15
OUT
3.4
=20mA
vs. Input Voltage
vs. Temperature
Temperature (°C)
Temperature (°C)
Input Voltage (V)
V
10
10
IN
=3.6V
3.9
V
35
IN
35
=5.5V
4.4
60
60
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I
OUT
4.9
=20mA
85
85