FAN7529N Fairchild Semiconductor, FAN7529N Datasheet - Page 17

• Manufacturer Part Number: FAN7529N
• Description: IC PFC CTRLR CRM/TRANSITION 8DIP
• Manufacturer: Fairchild Semiconductor

Specifications of FAN7529N

• Mode: Critical Conduction (CRM), Discontinuous (Transition)
• Current - Startup: 40µA
• Voltage - Supply: 12 V ~ 22 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FAN7529 Rev. 1.0.2
© 2006 Fairchild Semiconductor Corporation
7. Layout
8. Performance Data
P
100W
75W
50W
25W
OUT
Power Ground
Signal Ground
Efficiency
Efficiency
Efficiency
Efficiency
THD
THD
THD
THD
PF
PF
PF
PF
Figure 39. PCB Layout Considerations for FAN7529
85V
90.9%
91.6%
91.3%
86.4%
0.998
0.999
0.998
0.995
5.1%
4.1%
4.4%
7.9%
Separate the power ground
AC
sensing resistors close to IC
and the signal ground
Place the output voltage
17
115V
93.7%
93.3%
91.9%
87.1%
0.998
0.998
0.997
0.991
3.6%
3.6%
5.0%
8.6%
AC
230V
95.6%
94.6%
92.7%
87.3%
0.991
0.986
0.974
0.923
5.2%
5.0%
5.7%
8.3%
AC
265V
www.fairchildsemi.com
95.3%
93.4%
88.1%
0.984
0.975
0.956
0.876
6.2%
5.7%
6.2%
8.7%
96%
AC