FAN7930 Fairchild Semiconductor, FAN7930 Datasheet - Page 19

• Manufacturer Part Number: FAN7930
• Description: Critical Conduction Mode PFC Controller
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN7930 • Rev. 1.0.1
2. Transformer
3. Winding Specification
4. Electrical Characteristics
5. Core & Bobbin
Core: EER3124, Samhwa (PL-7) (Ae=97.9mm
Bobbin: EER3124
Position
Bottom
Top
Inductance
Insulation: Polyester Tape t = 0.025mm, 3 Layers
Insulation: Polyester Tape t = 0.025mm, 4 Layers
N
No
N
AUX
p
Figure 44.
Pin (S → F)
9, 10 → 7, 8
2 → 4
9, 10 → 7, 8
Pin
Transformer Schematic Diagram of FAN7930
2
)
0.1φ×50
Wire
0.3φ
19
Turns
49
6
Specification
230μH ± 7%
Solenoid Winding
Solenoid Winding
Winding
Method
TOP
Barrier Tape
100kHz, 1V
Remark
www.DataSheet4U.com
BOT
www.fairchildsemi.com
Ts
1