FSFR2100U_10 FAIRCHILD [Fairchild Semiconductor], FSFR2100U_10 Datasheet - Page 15

• Manufacturer Part Number: FSFR2100U_10
• Description: Fairchild Power Switch (FPS) for Half-Bridge Resonant Converters
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2007 Fairchild Semiconductor Corporation
FSFR series Rev.1.0.9
Typical Application Circuit
Usually, LLC resonant converters require large leakage inductance value. To obtain a large leakage inductance,
sectional winding method is used.
Primary-Side Inductance (L
Primary-Side Effective Leakage (L
Core: EER3542 (Ae=107 mm
Bobbin: EER3542 (Horizontal)
N
N
N
s1
s2
p
2
6
N
p
Pins (S
EC35
16 → 13
12 → 9
8 → 1
→
F)
p
12
10
13
)
9
N
N
s2
s1
2
r
)
)
(Continued)
Figure 30. Transformer Construction
Pins
1－8
1－8
0.12φ×30 (Litz Wire)
0.1φ×100 (Litz Wire)
0.1φ×100 (Litz Wire)
Wire
Specifications
630 μ H ± 5%
135 μ H ± 5%
15
Turns
36
4
4
Short One of the secondary Windings
100kHz, 1V
Remark
Bifilar Winding
Bifilar Winding
Note
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