FAN7529 Просмотр технического описания (PDF) - Fairchild Semiconductor

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Компоненты Описание

производитель

FAN7529

Critical Conduction Mode PFC Controller

Fairchild Semiconductor 

7. Layout

Power Ground

Separate the power ground

and the signal ground

Signal Ground

Place the output voltage

sensing resistors close to IC

Figure 39. PCB Layout Considerations for FAN7529

8. Performance Data

POUT

100W

75W

50W

25W

PF

THD

Efficiency

PF

THD

Efficiency

PF

THD

Efficiency

PF

THD

Efficiency

85VAC

0.998

5.1%

90.9%

0.999

4.1%

91.6%

0.998

4.4%

91.3%

0.995

7.9%

86.4%

115VAC

0.998

3.6%

93.7%

0.998

3.6%

93.3%

0.997

5.0%

91.9%

0.991

8.6%

87.1%

230VAC

0.991

5.2%

95.6%

0.986

5.0%

94.6%

0.974

5.7%

92.7%

0.923

8.3%

87.3%

265VAC

0.984

6.2%

96%

0.975

5.7%

95.3%

0.956

6.2%

93.4%

0.876

8.7%

88.1%

© 2006 Fairchild Semiconductor Corporation

FAN7529 Rev. 1.0.2

17

www.fairchildsemi.com

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