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| FAN4800A Datasheet, PDF (15/24 Pages) Fairchild Semiconductor – PFC/PWM Controller Combination | |||
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Typical Characteristics
2.502
2.500
2.498
2.496
2.494
2.492
2.490
2.488
-40â -25â -10â 5â 20â 35â 50â 65â 80â 95â 110â 125â
Figure 23. Vref vs. Temperature
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40â -25â -10â 5â 20â 35â 50â 65â 80â 95â 110â 125â
Figure 25. VOFFSET vs. Temperature
7.10
7.05
7.00
6.95
6.90
6.85
6.80
6.75
6.70
-40â -25â -10â 5â 20â 35â 50â 65â 80â 95â 110â 125â
Figure 27. GAIN2 vs. Temperature
74
73
73
72
72
71
-40â -25â -10â 5â 20â 35â 50â 65â 80â 95â 110â 125â
Figure 24. GmV vs. Temperature
94
92
90
88
86
84
82
80
78
-40â -25â -10â 5â 20â 35â 50â 65â 80â 95â 110â 125â
Figure 26. GmI vs. Temperature
6.1
6.0
5.9
5.8
5.7
5.6
5.5
5.4
-40â -25â -10â 5â 20â 35â 50â 65â 80â 95â 110â 125â
Figure 28. Rmul vs. Temperature
-1.1775
-1.1780
-1.1785
-1.1790
-1.1795
-1.1800
-1.1805
-1.1810
-1.1815
-1.1820
-1.1825
-40â -25â -10â 5â 20â 35â 50â 65â 80â 95â 110â 125â
Figure 29. VPFC-ILIMIT vs. Temperature
© 2008 Fairchild Semiconductor Corporation
FAN4800A/C, FAN4801/1S/2/2L ⢠Rev. 1.0.1
15
295
290
285
280
275
270
265
260
255
250
-40â -25â -10â 5â 20â 35â 50â 65â 80â 95â 110â 125â
Figure 30. ÎVpk vs. Temperature
www.fairchildsemi.com
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