參數(shù)資料
型號: FAN7548
廠商: Fairchild Semiconductor Corporation
英文描述: Dual LCD Back Light Inverter Drive IC
中文描述: 雙LCD背光逆變器驅(qū)動IC
文件頁數(shù): 5/12頁
文件大?。?/td> 1138K
代理商: FAN7548
FAN7548
5
Electrical Characteristics
Vcc=12V, Ta=25
°
C for typical values and -25
°
C
Ta
85
°
C and 9V
Vcc
30V for min/max values,
unless otherwise specified.
Characteristics
ON/OFF SECTION
On Stage Input Voltage
SOFT START SECTION
Soft Start Charging Current
Soft Start Clamping High Voltage
UVLO SECTION
Start Up Current
Start Threshold Voltage
Operating Supply Current
REFERENCE SECTION
3V Reference Voltage
Refrence Voltage
ERROR AMP SECTION
Output Sink Current
Output Source Current
BURST OSCILLATOR SECTION
Operating Frequency
Osc High Voltage
Osc Low Voltage
PROTECTION SECTION
Open Lamp Regulation Voltage
Open Lamp Protection Voltage
Open Lamp Protection Current
OUTPUT SECTION
Output High Voltage
Output Low Voltage
Output Clamping High Voltage
Output Voltage with UVLO Activated
Rising Time
Falling Time
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Von
-
0.7
-
1.7
V
I
ss
Vssh
Css=4V
8.5
5.5
10
6.5
11.5
7.5
uA
V
-
Ist
Vst
Iop
Vcc=4.5V
-
100
5.2
10
300
5.7
13
uA
V
mA
-
4.7
7
Vcc=12V
V3
Vref
-
-
2.88
2.425
2.98
2.5
3.08
2.575
V
V
lsin
lsur
COMP=3V
COMP=3V
-
2
-
-
-2
-
mA
mA
Fbosc
Vbh
Vbl
Ct=150n
93
-
-
110
1.75
0.25
127
-
-
Hz
V
V
-
-
Vor
Vpr
Ipr
-
-
-
5.5
2
-
6
6.5
3
-
V
V
uA
2.5
2.5
Voh
Vol
Voch
Vuv
Tr
Tf
Vcc=12V
Vcc=12V
V
CC
= 15V
V
CC
= 4V
V
CC
= 12V
V
CC
= 12V
10
-
11.5
2
-
-
-
-
-
V
V
V
V
ns
ns
0.2
15.5
4
200
150
13.5
-
150
100
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FAN7548G Dual LCD Back Light Inverter Drive IC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FAN7548G 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Dual LCD Back Light Inverter Drive IC
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FAN7554 功能描述:DC/DC 開關(guān)控制器 PWM Control IC RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
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