FAN7313 Просмотр технического описания (PDF) - Fairchild Semiconductor
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FAN7313 Datasheet PDF : 11 Pages
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Typical Application Circuits
Application
19-inch LCD Monitor
Lamps
4
Input Voltage
13V
1. Schematic
F1
FUSE
CN5
1
2
3
4
5
6
7
8
9
10
??
0
R10
10k
R20
10k
C1
220u
OLP3 OLP4 OLR
0000
0
R2 R3
100k 100k
C5 R1
10n 27k
IC1
FAN7313
R8
100k
C12
33n
R9 0
100k
REF OLP1 OLP2
R13
10K
R12
120k
C13
1u
0
0
R22
100k
C23
R23
10n
100k
0
0
C2
C3
1u
1u
0
0
R28
R29
33
33
C24 C25
2.2n 2.2n
M1
0
SN
DN
GN
DN
C22
0
330p
SN
DN
GN
DN
HUFA76413DK8
TX1
D2
BAV70
TX1
C8
15p
C9
15p
R4 C10
1k 12n
0
0
R5 C11
1k 12n
0
0
OLP1
D3
BAV70
C14 R11
10n 8.2k
0
0
C17
10n
0
OLR
D4
BAV70
C21
R18
4.7n
100k
0
Figure 4. Typical Application Circuit
C15
C16
15p
15p
R14 C18
1k 12n
0
0
R15 C19
1k
12n
0
0
OLP3
D5
BAV70
R21
8.2k
C20
1n
0
R19
10k
0
1 HOT
2 COLD
CN1
CCFL
1 HOT
2 COLD
CN2
CCFL
OLP2
R6
680
0
R7
680
0
1 HOT
2 COLD
CN4
CCFL
1 HOT
2 COLD
CN3
CCFL
OLP4
R16
680
0
R17
680
0
FAN7313 Rev:00
2. Transformer Schematic Diagram
Supported by Namyang electronics (http://www.namyangelec.co.kr).
3. Core & Bobbin
Core: EFD2124
Material: PL7
Bobbin: EFE2124
4. Winding Specification
Pin No.
6 --> 4
3 --> 5
7 --> 9
Wire
1 UEW 0.35 φ
1 UEW 0.35 φ
1 UEW 0.04 φ
FAN7313 Rev. 00
Figure 5. Transformer Schematic
Turns
19
19
2300
Inductance
50µH
50µH
826mH
Leakage Inductance
1.2µH
1.2µH
260mH
© 2006 Fairchild Semiconductor Corporation
FAN7313 Rev. 1.0.0
8
Remarks
1KHz, 1V
1KHz, 1V
1KHz, 1V
www.fairchildsemi.com
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