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參數(shù)資料
| 型號： | MAX754CSE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Dual 2-Line To 4-Line Decoders/Demultiplexers 16-CDIP -55 to 125 |
| 中文描述： | FLUORESCENT LIGHT CONTROLLER, 80 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | SOP-16 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大小： | 103K |
| 代理商： | MAX754CSE |
M
CCFL Bac klight and
LCD Contrast Controllers
10
______________________________________________________________________________________
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Strike Voltage (V
S
)
Discharging Tube Current (I
L
)
Discharging Tube Voltage (V
L
)
LCD Contrast Voltage Specifications
V
S,RMS
I
LAMP,RMS
V
LAMP,RMS
1100
0.001376
1500
0.005
V
RMS
A
RMS
V
RMS
435
Bias Voltage
Output Current
Royer Specifications
V
LCD
I
LCD
16.3
0.0245
32.6
V
A
T1 Turns Ratio (Sec/Pri) (Note 2)
T1 Resonating Inductance (Note 2)
C9 Value (Note 3)
C10 Value
Royer Frequency
MAX754 Specifications
n
171
L
MAG
C
RES
C
BAL
w
0.000045
2.2E-07
1.5E-11
317820.86
H
F
F
rad/s
Reference Voltage
Second Volts Constant
CCFL Circuit Calculations
V
REF
sV
1.25
V
sV
0.000008
2.4E-05
R8 Current-Sensing Resistor
Secondary Voltage Phase vs. Tube Voltage
T1 Center-Tap Peak Voltage
R8
phi
555.36037
-1.1776341
9.3903817
Radian
V
PEAK
Secondary Limit Voltage
T1 Center-Tap Limit Peak Voltage
R5/R6
LCD Circuit Calculations
V
LIM
1350
V
RMS
V
PEAK
/
11.164844
0.1341944
R
OTP,RATIO
V
IN(min)
Full-Load Switching Period
L2 Inductance
L2 Peak Currrent
R4/R3
Application Circuit Operating Range
T
FL
L2
1.639E-06
s
H
A
1.96E-05
2.4E-05
1.22704
R
LCD,RATIO
0.0398724
/
Input Voltage
V
IN
5.978103
18
V
Table 2. CCFL Circuit Design Example (Note 1)
V
TAP,PK
Note 1:
To perform your own calculations for the parameters given in Table 2 (Design Example), use the equations given in Table
3 (Design Equations).
T1 = Sumida’s EPS207
C9 = Wima’s SMD 7.3 __/63
Note 2:
Note 3:
CCFL Specifications
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX754CSE+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX754CSE-T | 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| MAX754EPE | 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| MAX754EPE+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX754ESE | 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
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