FAN103 Fairchild Semiconductor, FAN103 Datasheet - Page 14

• Manufacturer Part Number: FAN103
• Description: This third-generation Primary Side Regulation (PSR) and highly integrated PWM controller provides several features to enhance the performance of low-power flyback converters
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN103 • Rev. 1.0.5
Typical Application Circuit
Transformer Specification


Notes:
5.
6.
W4R
NO
W1
W2
W3
Primary-Side Effective Leakage
Core: EE16
Bobbin: EE16
When W4R’s winding is reversed winding, it must wind one layer.
When W2 is winding, put 1 layer tape after wind first layer.
Primary-Side Inductance
TERMINAL
S
4
3
1
7
F
5
1
9
CORE ROUNDING TAPE
COPPER SHIELD
(Continued)
2UEW 0.23*2
2UEW 0.17*1
TEX-E 0.6*1
Figure 29. Bobbin Winding Diagram
WIRE
1－3
1－3
Pin
Specification
14
1.75mH ± 5%
80H ± 5%
1.2
Ts
15
40
40
37
9
INSULATION
Short One of the Secondary Windings
Ts
2
1
0
2
3
3
3
100kHz, 1V
Remark
Primary
BARRIER
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Seconds