参数资料
| 型号： | MAX8722CEEG+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 4/21页 |
| 文件大小： | 0K |
| 描述： | IC CCFL BACKLIGHT CTRL 24-QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 类型： | CCFL 控制器 |
| 频率： | 30 ~ 80 kHz |
| 电流 - 电源： | 1mA |
| 电流 - 输出： | 300mA |
| 电源电压： | 4.6 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 24-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 24-QSOP |
| 包装： | 管件 |
Low-Cost CCFL Backlight Controller
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1. V BATT = 12V, V CC = V DD , V SHDN = 5.4V, T A = 0°C to +85°C . Typical values are at T A = +25°C, unless otherwise noted.)
PARAMETER
SYNC Input Frequency Range
CNTL Input Voltage Range
CNTL Input Current
DPWM ADC Resolution
CONDITIONS
0 < V CNTL < V CC
Guaranteed monotonic
MIN
20
0
-0.1
TYP
7
MAX
100
2.0
+0.1
UNITS
kHz
V
μA
Bits
SHDN Input Low Voltage
SHDN Input High Voltage
2.1
0.8
V
V
SHDN Input Bias Current
FREQ Input Regulation Level
FREQ Input Bias Current
FREQ = V CC
-1
V CC /2
230
+1
μA
V
μA
V ISEC < 1.25V and V IFB < 600mV; V TFLT = 2V
0.95
1.00
1.10
TFLT Charge Current
V ISEC < 1.25V and V IFB > 600mV; V TFLT = 2V
V ISEC > 1.25V and V IFB < 600mV; V TFLT = 2V
-1
120
μA
TFLT Trip Threshold
3.95
4.10
4.20
V
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1. V BATT = 12V, V CC = V DD , V SHDN = 5.4V, T A = -40°C to +85°C , unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
BATT Input Voltage Range
BATT Quiescent Current
BATT Quiescent Current,
Shutdown
V CC = V DD = V BATT
V CC = V DD = open
V SHDN = V CC , V IFB = 1V
SHDN = GND
V BATT = 28V
V BATT = V CC = 5V
4.6
5.5
5.5
28.0
2
2
26
V
mA
μA
V CC Output Voltage, Normal
Operation
V CC Output Voltage, Shutdown
V CC Undervoltage-Lockout
Threshold
GH1, GH2, GL1, GL2
On-Resistance, High
GH1, GH2, GL1, GL2
On-Resistance, Low
BST1, BST2 Leakage Current
Resonant Frequency Range
Minimum Off-Time
Maximum Off-Time
Current-Limit Threshold
LX1 - PGND, LX2 - PGND (Fixed)
V SHDN = 5.5V, 6V < V BATT < 28V
0 < I LOAD < 20mA
SHDN = GND, no load
V CC rising (leaving lockout)
V CC falling (entering lockout)
I TEST =10mA, V CC = V DD = 5.3V
I TEST =10mA, V CC = V DD = 5.3V
V BST _ = 12V, V LX _ = 7V
Guaranteed by design
ILIM = V CC
5.25
3.5
3.80
30
360
23
190
5.50
5.5
4.55
24
12
5
80
620
43
230
V
V
V
μA
kHz
ns
μs
mV
4
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相关代理商/技术参数 |
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| MAX8722CEEG+ | 功能描述:显示驱动器和控制器 CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8722CEEG+T | 功能描述:显示驱动器和控制器 CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8722EEG | 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8722EEG+ | 功能描述:显示驱动器和控制器 CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8722EEG+T | 功能描述:显示驱动器和控制器 CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
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