FAN7621N Fairchild Semiconductor, FAN7621N Datasheet - Page 14

• Manufacturer Part Number: FAN7621N
• Description: IC CTRLR PROG OVP 16DIP
• Manufacturer: Fairchild Semiconductor

Specifications of FAN7621N

• Output Isolation: Isolated
• Frequency Range: 94 ~ 106kHz
• Power (watts): 1.56W
• Operating Temperature: -40°C ~ 130°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Product: Driver ICs - Various
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2009 Fairchild Semiconductor Corporation
FAN7621 • Rev. 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.
For more detailed information regarding the transformer, visit
contact
Primary-Side Effective Leakage (L
Core: EC35 (Ae=106 mm
Bobbin: EC35 (Horizontal)
Transformer Model Number: SNX-2468-1
N
N
N
Primary-Side Inductance (L
s1
s2
p
2
6
[e-mail]
N
p
Pins (S → F)
EC35
10 → 13
12 → 9
6 → 2
10
13
12
9
2
)
N
N
p
s2
s1
)
or [phone] (Sunnyvale, California USA).
r
)
(Continued)
Figure 30. Transformer Construction
0.08φ×234 (Litz Wire)
0.08φ×234 (Litz Wire)
0.08φ×88 (Litz Wire)
Pins
2 － 6
2 － 6
Wire
Specifications
550 μ H ± 10%
110 μ H ± 10%
14
http://www.santronics-usa.com/documents.html
Turns
36
Short one of the secondary windings
4
4
100kHz, 1V
Remark
Bifilar Winding
Bifilar Winding
Note
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or