FSEZ1307 Fairchild Semiconductor, FSEZ1307 Datasheet - Page 14

• Manufacturer Part Number: FSEZ1307
• Description: This third-generation Primary Side Regulation (PSR) PWM controller combination power MOSFET, FSEZ1307, provides several features to enhance the performance of low-power flyback converters
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FSEZ1307 • Rev. 1.0.2
Typical Application Circuit
Transformer Specification
Notes:
6.
7.
NO
W1
W2
W3
W4
Primary-Side Effective Leakage
Core: EE16
Bobbin: EE16
When W4R’s winding is reversed winding, it must wind one layer.
When W2 is winding, it must wind three layers and put one layer of tape after winding the first layer.
Primary-Side Inductance
TERMINAL
S
4
3
1
7
F
5
1
9
CORE ROUNDING TAPE
COPPER SHIELD
Figure 33. Transformer Specification
(Continued)
TEX-E 0.55*1
2UEW 0.23*2
2UEW 0.17*1
WIRE
1－3
1－3
Pin
Specification
14
2.25mH ± 7%
80μH ± 5%
1.2
15
41
39
37
t
9
s
INSULATION
Short One of the Secondary Windings
t
2
1
0
2
3
3
3
s
100kHz, 1V
Remark
Primary
BARRIER TAPE
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Seconds