FAN7930B Fairchild Semiconductor, FAN7930B Datasheet - Page 19

• Manufacturer Part Number: FAN7930B
• Description: The FAN7930B is an active power factor correction (PFC) controller for boost PFC applications that operate in critical conduction mode (CRM)
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN7930B • Rev. 1.0.2
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
N
No
N
AUX
p
Figure 45.
Insulation: Polyester Tape t = 0.025mm, 4 Layers
Pin (S → F)
9, 10 → 7, 8
2 → 4
9, 10 → 7, 8
Transformer Schematic Diagram of FAN7930B
Pin
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
BOT
www.fairchildsemi.com
Ts
1