参数资料
型号: FAN7319MX
厂商: Fairchild Semiconductor
文件页数: 3/5页
文件大小: 0K
描述: IC DVR LCD BKLT INVERTER 20-SOIC
标准包装: 1,000
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: 带卷 (TR)
Typical Half-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
82uF
450V
82uF
450V
CN3
R16
30k
0
CN4
CN_CCFL
R15
10k
D8
CN_CCFL
C3
25pF/6KV
BAV70
SOT-23
C6
25pF/6KV
C5
600V
C7
15n
R12
10k
R14
10k
C8
15n
T3
680nF
0
R33
open
SENSE
OUTB
R306
22R
Puls e
Trans form er
T2
SOT-23
BAV70
R304
1k
R305
12k
R301
68R
C302
1n
R302
1.8R
Q301
Q2N2222A
SOT-23
R303
12k
C301
OPEN
ZD301
15V
SOD-123
FDPF7N50F
M3
TO-220F
R20
33
1W
R27
33
1W
R21
OPEN
1W
0
R28
OPEN
1W
0
D10 BAV70
SOT-23
R19
15k
R34
30k
0
R22
30k
OLP
OUTA
R307
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
15V
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)
0
2.2u
C24
100k
REF
OVPR
R55
47k
C26
1n
R59
0R
BDIM
MODE
CN2
12505WR-5
1
2
3
4
5
BDIM(External only)
ADIM(Positive)
10k
C16
1n
R53
R38
10k
R44
10k
C25
100n
10n
1u
C15
C29
ADIM
CMP
TIMER
OLP
OLR
VIN
OLP
OLR
0
R60
OPEN
R52
VIN
0
R31
33k
SENSE
0
R30
open
RT
RT1
SENSE
OUTA
OUTB
OUTC
OUTA
OUTB
C23
2.2u
0
C1
47uF
25V
4.7R
R35
GND
OUTD
0
15k
FAN7319
REF
Figure 48. Typical Half-Bridge Application Circuit
? 2010 Fairchild Semiconductor Corporation
FAN7319 ? 1.0.1
21
www.fairchildsemi.com
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