Data Sheet

FAN7529 Critical Conduction Mode PFC Controller
© 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN7529 Rev. 1.0.2 15
2. Inductor Schematic Diagram
Figure 38. Inductor Schematic Diagram
3. Winding Specification
4. Electrical Characteristics
5. Core & Bobbin
 Core: EI 3026
 Bobbin: EI3026
 Ae(mm
2
): 111
No Pin (s→f) Wire Turns Winding Method
Np 5 → 30.1
φ
× 30 58 Solenoid Winding
Insulation: Polyester Tape t = 0.050mm, 4 Layers
N
Vcc
2 → 40.2
φ
× 1 8 Solenoid Winding
Outer Insulation: Polyester Tape t = 0.050mm, 4 Layers
Air Gap: 0.6mm for each leg
Pin Specification Remarks
Inductance 3 - 5 600µH ± 10% 100kHz, 1V
Np
4
2
N
Vcc
5
3
FAN7529 Rev. 00