FAN6921ML Fairchild Semiconductor, FAN6921ML Datasheet - Page 12

• Manufacturer Part Number: FAN6921ML
• Description: The highly integrated FAN6921ML combines a Power Factor Correction (PFC) controller and a Quasi-Resonant PWM controller
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN6921ML • Rev. 1.0.2
Typical Performance Characteristics
These characteristic graphs are normalized at T
Figure 11. PFC Output Feedback Reference Voltage
8.50
8.00
7.50
7.00
6.50
2.60
2.55
2.50
2.45
2.40
Figure 5. Turn-On Threshold Voltage
Figure 7. Turn-Off Threshold Voltage
16.0
14.0
12.0
10.0
18.4
18.0
17.6
17.2
16.8
16.4
8.0
6.0
-40
-40
-40
-40
-25
-25
Figure 9. Startup Current
-25
-25
-10
-10
-10
-10
5
5
5
5
20
20
Temperature( ° C)
20
20
Temperature( ° C)
Temperature(°C)
Temperature( ° C)
35
35
35
35
50
50
50
50
65
65
65
65
80
80
80
80
95
95
95
95
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110 125
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A
=25°C.
12
Figure 8. V
Figure 12. PFC Gate Output Clamping Voltage
17.0
16.5
16.0
15.5
15.0
14.5
14.0
Figure 6. PWM-Off Threshold Voltage
10.2
10.1
10.0
8.0
7.0
6.0
5.0
4.0
9.9
9.8
9.7
29.0
28.5
28.0
27.5
27.0
-40
-40
-40
-40
Figure 10. Operating Current
-25
-25
DD
-25
-25
Over-Voltage Protection Threshold
-10
-10
-10
-10
5
5
5
5
20
20
20
Temperature(°C)
20
Temperature( ° C)
Temperature( ° C)
Temperature( ° C)
35
35
35
35
50
50
50
50
65
65
65
65
80
80
80
80
95
95
95
95
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110 125
110 125
110 125
110 125