FAN7528 Fairchild Semiconductor, FAN7528 Datasheet - Page 18
FAN7528
Manufacturer Part Number
FAN7528
Description
Dual Output Critical Conduction Mode PFC Controller
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN7528.pdf
(21 pages)
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FAN7528 Rev. 1.0.1
7. Layout
8. Performance Data
100W
50W
THD
THD
PF
PF
Power Ground
Signal Ground
90Vac
0.999
0.997
3.5%
5.8%
Figure 41. PCB Layout Considerations for FAN7528
110Vac
0.998
0.996
3.9%
6.1%
220Vac
11.9%
0.992
0.989
7.0%
Separate the power ground
sensing resistors close to IC
and the signal ground
Place the output voltage
18
264Vac
12.8%
0.986
0.954
7.4%
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