FAN103 Fairchild Semiconductor, FAN103 Datasheet - Page 8

• Manufacturer Part Number: FAN103
• Description: This third-generation Primary Side Regulation (PSR) and highly integrated PWM controller provides several features to enhance the performance of low-power flyback converters
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN103 • Rev. 1.0.5
Typical Performance Characteristics
Figure 14. Supply Current Drawn from Pin HV (I
450
420
390
360
330
300
2.5
1.5
0.5
2.62
2.54
2.46
2.38
Figure 12. Minimum Frequency at No Load
2.7
2.3
3
2
1
0
-40
-40
Figure 16. Green Mode Starting Voltage
-40
-30
-30
-30
-15
-15
-15
on EA_V (V
(f
OSC-N-MIN
0
0
0
Temperature (ºC)
Temperature (ºC)
Temperature (ºC)
vs. Temperature
25
25
25
) vs. Temperature
N
) vs. Temperature
50
50
50
75
75
75
85
85
85
100
100
100
125
HV
125
125
)
8
Figure 13. Minimum Frequency at CCM (f
Figure 15. Minimum On Time at No Load (t
16
15
14
13
12
11
10
1100
1050
1000
0.65
0.56
0.47
0.38
0.29
950
900
850
800
0.2
-40
Figure 17. Green Mode Ending Voltage
-40
-40
-30
-30
-30
-15
-15
-15
on EA_V (V
0
Temperature (ºC)
0
0
Temperature (ºC)
Temperature (ºC)
vs. Temperature
vs. Temperature
25
25
25
G
) vs. Temperature
50
50
50
75
75
75
85
85
85
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OSC-CM-MIN
100
100
100
MIN-N
125
125
)
125
)