FAN6862 Fairchild Semiconductor, FAN6862 Datasheet - Page 7

• Manufacturer Part Number: FAN6862
• Description: A highly integrated PWM controller, FAN6862 provides several features to enhance the performance of flyback converters
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6862 • Rev. 1.0.2
Typical Performance Characteristics
Figure 10. Center Frequency (f
Figure 6.
16.6
16.2
15.8
15.4
4.5
4.1
3.7
3.3
2.9
2.5
68
67
66
65
64
63
62
17
15
-40
-40
-40
Figure 8.
-30
-30
-30
Turn-on Threshold Voltage (V
-15
-15
-15
Operating Current (I
0
0
0
Temperature (ºC)
Temperature (ºC)
Temperature (ºC)
vs. Temperature
vs. Temperature
25
25
25
50
50
50
OSC
) vs. Temperature
75
75
75
DD-OP
85
85
85
)
DD-ON
100
100
100
)
125
125
125
7
Figure 9.
Figure 11. FB Threshold Voltage for Frequency
Figure 7.
9.5
9.1
8.7
8.3
7.9
7.5
25.6
25.2
24.8
24.4
2.12
2.04
1.96
1.88
2.2
1.8
26
24
-40
-40
-40
-30
-30
-30
V
Turn-off Threshold Voltage (V
DD
Reduction (V
-15
-15
-15
Over-Voltage Protection (V
0
0
0
Temperature (ºC)
Temperature (ºC)
Temperature (ºC)
vs. Temperature
vs. Temperature
25
25
25
FB-N
50
50
50
) vs. Temperature
75
75
75
85
85
85
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DD-OFF
DD-OVP
100
100
100
)
)
125
125
125