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參數(shù)資料
| 型號(hào)： | FAN7310 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | LCD Back Light Inverter Drive IC |
| 中文描述： | 液晶背光逆變器驅(qū)動(dòng)IC |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 360K |
| 代理商： | FAN7310 |
FAN7310
5
Electrical Characteristics
For typical values Ta=25
°
C, Vcc=12V and for min/max values Ta is the operating ambient temperature range with
-25
°
C
≤
Ta
≤
85
°
C and 5V
≤
Vcc
≤
24V, unless otherwise specified.
Characteristics
REFERENCE SECTION
Line Regulation
2.5V Regulation Voltage
OSCILLATOR SECTION(MAIN)
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Vref
V25
5
≤
V
CC
≤
24V
-
2
25
2.55
mV
V
-
2.45
2.5
Oscillation Frequency
fosc
Ta = 25
°
C, Ct = 270pF
Rt = 18k
Ct = 270pF, Rt = 18k
108
115
122
kHz
106
-
-
115
2.0
0.5
124
-
-
CT High Voltage
CT Low Voltage
OSCILLATOR SECTION(BURST)
Oscillation Frequency
BCT High Voltage
BCT Low Voltage
ERROR AMP SECTION
Open Loop Gain
Unit Gain Bandwidth
Feedback Output High Voltage
Output Sink Current
Output Source Current
EA_IN Driving Current On OLR
EA_IN Driving Current On Burst Dimming
Feedback High Voltage On Burst Dimming
SOFT START SECTION
Soft Start Current
Soft Start Clamping Voltage
PROTECTION SECTION
Open Lamp Protection Voltage
Open Lamp Regulation Voltage
Open Lamp Protection Charging Current
UNDER VOLTAGE LOCK OUT SECTION
Start Threshold Voltage
Start Up Current
Operating Supply Current
Stand-by Current
ON/OFF SECTION
On State Input Voltage
Off Stage Input Voltage
Vcth
Vctl
-
-
V
V
fosc
Vbcth
Vbctl
Ctb = 10nF, Rt=18k
195
-
-
225
2
0.5
255
-
-
Hz
V
V
-
-
-
-
-
-
1
80
1.5
2.5
-
-
105
85
-
-
-
dB
MHz
V
mA
mA
uA
uA
V
Veh
lsin
lsur
Iolr
Iburst
Vfbh
EA_IN = 0V
EA_OUT = 1.5V
EA_OUT = 1.5V
-1
-
135
109
Va+0.7
75
61
R(EA_IN) = 60k
Va+0.1 Va+0.4
I
SS
Vssh
S_S=2V
4
-
6
5
8
-
uA
V
-
Volp
Volr
Iolp
-
-
1.75
1.75
0.7
2
2
2.25
2.25
2.1
V
V
1.4
Vth
Ist
Iop
Isb
-
-
-
-
-
-
5
-
-
-
V
uA
mA
uA
V
CC
= Vth-0.2
V
CC
= 12V
V
CC
= 12V
130
1.5
200
Von
Voff
-
-
2
-
-
-
5
V
0.7
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相關(guān)代理商/技術(shù)參數(shù) |
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| FAN7310_05 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:LCD Back Light Inverter Drive IC |
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| FAN7311 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:LCD Backlight Inverter Drive IC |
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