FAN6920MR Fairchild Semiconductor, FAN6920MR Datasheet - Page 13

• Manufacturer Part Number: FAN6920MR
• Description: The highly integrated FAN6920MR combines Power Factor Correction (PFC) controller and quasi-resonant PWM controller
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN6920MR • Rev. 1.0.5
Typical Performance Characteristics
These characteristic graphs are normalized at T
Figure 11. PFC Output Feedback Reference Voltage
12.5
11.5
10.5
6
5
4
3
2
1
0
-40
12
11
10
Figure 5. Turn-On Threshold Voltage
Figure 7. Turn-Off Threshold Voltage
16.0
14.0
12.0
10.0
2.60
2.55
2.50
2.45
2.40
8.0
6.0
-40
-40 -25 -10
-40 -25 -10
-30
-30
Figure 9. Startup Current
-15
-15
5
5
0
0
Temperature (ºC)
Temperature(
Temperature(
Temperature (ºC)
20
20
25
25
35
35
50
50
50
50
o
o
C)
C)
65
65
75
75
80
80
85
85
95 110 125
95 110 125
100
100
A
=25°C.
125
125
13
Figure 8. V
Figure 12. PFC Gate Output Clamping Voltage
7.85
7.75
7.65
7.55
7.45
7.8
7.7
7.6
7.5
Figure 6. PWM-Off Threshold Voltage
29.0
28.5
28.0
27.5
27.0
8.0
7.0
6.0
5.0
4.0
17.0
16.5
16.0
15.5
15.0
14.5
14.0
-40
-40 -25 -10
-40 -25 -10
-40 -25 -10
Figure 10. Operating Current
-30
DD
Over-Voltage Protection Threshold
-15
5
5
5
0
Temperature(
Temperature(
Temperature(
Temperature (ºC)
20
20
20
25
35
35
35
50
50
50
50
o
o
o
C)
C)
C)
65
65
65
75
80
80
80
85
95 110 125
95 110 125
95 110 125
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100
125