© 2015 Fairchild Semiconductor Corporation
17
FEBFAN7688SJXA_CP14U306
• Rev. 1.1
7.6.
12 V Standby Transformer (TX3)
Core: EQ20 (TP5)
Bobbin: 10 Pins
Figure 10. Transformer Specifications of TX3
Table 12.
Winding Specifications
No.
Winding
Pin (S → F)
Wire
Turns Winding Method
1
N1
10
→
8
0.2
φ×1
49
Solenoid Winding
2
Insulation: Polyester Tape t = 0.025 mm, 2-Layer
3
N2
6
→
7
0.25
φ×2
11
Solenoid Winding
Transformer Triple
Wire
4
Insulation: Polyester Tape t = 0.025 mm, 2-Layer
5
N2
8
→
9
0.2
φ×1
22
Solenoid Winding
6
Insulation: Polyester Tape t = 0.025 mm, 2-Layer
7
N2
2
→
1
0.15
φ×1
15
Solenoid Winding
8
Insulation: Polyester Tape t = 0.025 mm, 2-Layer
9
N2
5
→
4
0.2
φ×1
16
Solenoid Winding
10
Insulation: Polyester Tape t = 0.025 mm, 2-Layer
11
1.2T Close loop shielding on outside to PIN1
12
Insulation: Polyester Tape t = 0.025 mm, 3-Layer
Table 13.
Electrical Characteristics
Pins
Specifications
Inductance
10
– 9
820
μH ± 5%
9
1
Bottom View
N4
2
7
N2
N1
1
2
3
4
5
10
9
8
7
6
N3
8
N5
5
4
Cut off
10
6
