FAN6921MR Fairchild Semiconductor, FAN6921MR Datasheet - Page 15

• Manufacturer Part Number: FAN6921MR
• Description: The highly integrated FAN6921MR combines Power Factor Correction (PFC) controller and Quasi-Resonant PWM controller
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6921MR Rev. 1.0.2
Typical Performance Characteristics
These characteristic graphs are normalized at T
Figure 23. Internal Source Current of RT Pin
Figure 21. Lower Clamp Voltage of DET Pin
1.0
0.9
0.8
0.7
0.6
0.5
110
105
100
95
90
-40 -25 -10
-40 -25 -10
5
5
Temperature(
Temperature(
20
20
35
35
50
50
o
o
C)
C)
65
65
80
80
95 110 125
95 110 125
A
=25°C.
(Continued)
15
Figure 22. Reference Voltage for Output Over-
2.60
2.55
2.50
2.45
2.40
0.90
0.85
0.80
0.75
0.70
Figure 24. Over Temperature Protection
-40 -25 -10
-40 -25 -10
Voltage Protection of DET Pin
Threshold Voltage of RT Pin
5
5
Temperature(
Temperature(
20
20
35
35
50
50
o
o
C)
C)
65
65
80
80
95 110 125
95 110 125
www.fairchildsemi.com