FAN5660 データシートの表示（PDF） - Fairchild Semiconductor
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FAN5660 Datasheet PDF : 9 Pages
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FAN5660
Typical Applications Diagrams (continued)
Output Voltage vs. Frequency
Oscillator Frequency vs. Temperature
-5.0
8
-4.9
Iload = 1mA
-4.8 Iload = 10mA
7
-4.7
6
-4.6
V+ = 5.5V
-4.5
-4.4
-4.3
-4.2
-4.1
Iload = 80mA
-4.0
1
10
5
V+ = 1.8V
4
3
2
100
-10 0 10 20 30 40 50 60 70 80 90
Operating Frequency (kHz)
Temperature (°C)
70
65
60
55
50
45
40
35
30
-10
Oscillator Frequency vs.
Temperature, FC to Vin
V+ = 5.5V
V+ = 1.8V
0 10 20 30 40 50 60 70 80 90
Temperature (°C)
Output Current vs. Capacitance
(at Voltage Efficiency = 90%)
100
V+ = 5V
V+ = 4V
V+ = 3V
50
0
0
10
20
30
40
50
Capacitance (µF)
Output Source Resistance vs.
Supply Voltage
12
Iout = 50mA
10
8
25 deg C
80 deg C
6
-10 deg C
4
1.5
2.5
3.5
4.5
5.5
Supply Voltage (V)
Output Voltage Drop vs. Load Current
0.7
0.6
V+ = 2.5V
V+ = 1.5V
0.5
V+ = 3.5V
0.4
V+ = 4.5V
0.3
V+ = 5.5V
0.2
0.1
0
0
25
50
75
100
125
Load Current (mA)
6
REV. 1.0.2 3/28/02
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