FAN6862_10 Datasheet, PDF (8/16 Pages) Fairchild Semiconductor – Highly Integrated Green-Mode PWM Controller

Typical Performance Characteristics (Continued)
2.2
2.12
2.04
1.96
1.88
1.8
-40 -30 -15
0
25 50 75
Temperature (ºC)
85 100 125
Figure 12. FB Voltage at fOSC-G (VFB-G)
vs. Temperature
4.9
4.8
4.7
4.6
4.5
4.4
-40 -30 -15
0
25 50 75
Temperature (ºC)
85 100 125
Figure 13. Threshold Voltage for Open-Loop
Protection (VFB-OLP) vs. Temperature
59
58
57
56
55
54
53
-40 -30 -15
0
25 50 75
Temperature (ºC)
85 100 125
0.6
0.56
0.52
0.48
0.44
0.4
-40 -30 -15
0 25 50 75
Temperature (ºC)
85 100 125
Figure 14. Open-Loop Protection Delay Time (tD-OLP) Figure 15. Flat Threshold Voltage for Current Limit
vs. Temperature
(VSTHFL) vs. Temperature
0.55
0.51
0.47
0.43
0.39
0.35
-40 -30 -15
0 25 50 75
Temperature (ºC)
85 100 125
Figure 16. Valley Threshold Voltage for Current Limit
(VSTHVA) vs. Temperature
5
4
3
2
1
0
-40 -30 -15
0
25 50 75
Temperature (ºC)
85 100 125
Figure 17. Period during Startup (tSOFT-START)
vs. Temperature
© 2009 Fairchild Semiconductor Corporation
FAN6862 • Rev. 1.0.2
8
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