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參數(shù)資料
| 型號(hào)： | MAX8722 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Low-Cost CCFL Backlight Controller |
| 中文描述： | 低成本CCFL背光控制器 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 331K |
| 代理商： | MAX8722 |
M
Low-Cost CCFL Bac klight Controller
8
_______________________________________________________________________________________
100
200
150
300
250
350
400
100
200
R
FREQ
(
)
150
250
300
350
DIGITAL PWM FREQUENCY vs. R
FREQ
M
D
200
203
209
206
212
215
7
13
INPUT VOLTAGE (V)
10
16
19
22
25
DIGITAL PWM FREQUENCY
vs. INPUT VOLTAGE
M
D
RMS LAMP CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
R
20
16
12
5.85
5.90
5.95
6.00
6.05
6.10
5.80
8
24
NOMINAL CURRENT SET POINT
0
20
40
60
80
100
0
0.8 1.0
CNTL VOLTAGE (V)
0.4 0.6
0.2
1.2 1.4 1.6 1.8 2.0
NORMALIZED BRIGHTNESS
vs. CNTL VOLTAGE
M
N
-1.0
-0.6
-0.8
-0.2
-0.4
0.2
0
0.4
4
12
8
16
20
24
V
CC
LINE REGULATION
M
INPUT VOLTAGE (V)
V
C
-0.5
-0.4
-0.2
-0.3
-0.1
0
0
4
2
6
8
10
V
CC
LOAD REGULATION
M
LOAD CURRENT (mA)
V
C
-0.02
0
-0.01
0.02
0.01
0.03
0.04
-40
20
40
-20
0
60
80
100
V
CC
ACCURACY vs. TEMPERATURE
M
TEMPERATURE (
°
C)
V
C
Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 1. V
BATT
= 12V, V
CC
= V
DD,
V
SHDN
= 5.3V, T
A
= +25
°
C, unless otherwise noted.)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8722AEEG | 功能描述:顯示驅(qū)動(dòng)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 |
| MAX8722AEEG+ | 功能描述:顯示驅(qū)動(dòng)器和控制器 CCFL Backlight Controller 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 |
| MAX8722AEEG+T | 功能描述:顯示驅(qū)動(dòng)器和控制器 CCFL Backlight Controller 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 |
| MAX8722AEEG-T | 功能描述:顯示驅(qū)動(dòng)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 |
| MAX8722AETE+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
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