FSFR2100_08 FAIRCHILD [Fairchild Semiconductor], FSFR2100_08 Datasheet - Page 15

• Manufacturer Part Number: FSFR2100_08
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2007 Fairchild Semiconductor Corporation
FSFR series • 1.0.3
Typical Application Circuit
Usually, LLC resonant converters require large leakage inductance value. To obtain a large leakage inductance,
sectional winding method is used.
N
N
N
Primary-side Inductance (L
Primary-side Effective Leakage (L
p
s1
s2
Core: EER3542 (Ae=107 mm
Bobbin: EER3542 (Horizontal)
8 → 1
12 → 9
16 → 13
Pin (S → F)
p
)
0.12φ×30 (Litz wire)
0.1φ×100 (Litz wire)
0.1φ×100 (Litz wire)
2
)
r
)
(Continued)
Figure 30. Transformer Construction
1 － 8
1 － 8
Pin
Wire
15
Specification
135μH ± 5%.
630μH ± 5%
Turns
100kHz, 1V
Short one of the secondary windings
36
4
4
Section winding
Section winding
Section winding
Remark
Winding Method
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