参数资料
型号: FAN7319M
厂商: Fairchild Semiconductor
文件页数: 2/5页
文件大小: 0K
描述: IC DVR LCD BKLT INVERTER 20-SOIC
标准包装: 36
应用: LCD 电视机/监控器
电源电压: 10 V ~ 24 V
工作温度: -25°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC(宽型)
包装: 管件
Typical Full-Bridge Application Circuit (LCD Backlight Inverter)
Application
LCD TV (LIPS Type)
PFC_OUT(380Vdc)
Input Voltage Range
13 ± 10%
F1
Number of Lamps
CCFL/EEFL IP
OLR
C51
C52
FUSE
C11
22p
100uF
450V
100uF
450V
CN3
R16
30k
0
CN4
L1 = 700uH / L2 = 400uH
K=0.98
CN_CCFL
R15
10k
CN_CCFL
OUTD
R109
22R
Puls e
Trans form er
T1
SOT-23
BAV70
R104
1k
R105
12k
R101
68R
C102
1n
R102
1.8R
Q101
Q2N2222A
SOT-23
R103
12k
C101
OPEN
ZD101
open
SOD-123
FDPF7N50F
M1
TO-220F
C5
600V
T3
C3
27pF/6KV
C7 R12
15n 10k
D8
BAV70
SOT-23
R14
10k
C6
27pF/6KV
C8
15n
OUTC
OUTB
R108
22R
R107
22R
Puls e
Trans form er
T2
D101
SOT-23
BAV70
D201
SOT-23
BAV70
R204
1k
R304
1k
R205
12k
R305
12k
R201
68R
C202
1n
R301
68R
C302
1n
R202
1.8R
Q201
Q2N2222A
SOT-23
R302
1.8R
Q301
Q2N2222A
SOT-23
R203
12k
R303
12k
C201
OPEN
C301
OPEN
ZD201
open
SOD-123
ZD301
open
SOD-123
M2
TO-220F
FDPF7N50F
680nF
M3
TO-220F
FDPF7N50F
R20
33
1W
R27
33
1W
R21
OPEN
1W
0
R28
OPEN
1W
0
0
R33
open
D10 BAV70
SOT-23
R19
15k
R34
30k
0
R22
30k
SENSE
OLP
OUTA
R106
22R
D301
SOT-23
BAV70
R404
1k
R405
12k
R401
68R
C402
1n
R402
1.8R
Q401
Q2N2222A
SOT-23
R403
12k
C401
OPEN
ZD401
open
SOD-123
M4
FDPF7N50F
TO-220F
D401
R56
ENA
R58
33k
C28
1n
22R
C27
100n
0
IC2
20-SOIC
REF
R57
VOLP
ENA
R54
68k
VIN
VIN(10~24V)
R39
0
2.2u
C24
100k
REF
OVPR
R55
47k
C26
1n
R59
OPEN
CN2
12505WR-5
1
2
3
4
5
BDIM(External only)
ADIM(Positive)
1k
R40
open
10k R53
C16
1n
R38
10k
R44
10k
C25
100n
4.7n
1u
C15
C29
BDIM
ADIM
CMP
TIMER
MODE
OLP
OLR
VIN
OLP
OLR
0
R60
0R
R52
VIN
0
R31
51k
SENSE
0
R30
82k
RT
RT1
SENSE
OUTA
OUTB
OUTC
OUTA
OUTB
OUTC
C23
2.2u
0
C1
47uF
25V
4.7R
R35
GND
OUTD
OUTD
0
15k
FAN7319
REF
Figure 47. Typical Full-Bridge Application Circuit
? 2010 Fairchild Semiconductor Corporation
FAN7319 ? 1.0.1
20
www.fairchildsemi.com
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