参数资料
型号: MAX753ESE+
厂商: Maxim Integrated
文件页数: 1/16页
文件大小: 0K
描述: IC CNTRLR CONTRAST 16-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
显示器类型: CCFL - 冷色阴极荧光灯
电流 - 电源: 500µA
电源电压: 4 V ~ 30 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
19-0197; Rev 1; 1/95
CCFL Backlight and
LCD Contrast Controllers
_______________General Description
The MAX753/MAX754 drive cold-cathode fluorescent
lamps (CCFLs) and provide the LCD backplane bias
(contrast) power for color or monochrome LCD panels.
These ICs are designed specifically for backlit note-
book-computer applications.
Both the backplane bias and the CCFL supply can be
shut down independently. When both sections are shut
down, supply current drops to 25μA. The LCD contrast
and CCFL brightness can be adjusted by clocking sep-
arate digital inputs or using external potentiometers.
LCD contrast and backlight brightness settings are pre-
served in their respective counters while in shutdown.
On power-up, the LCD contrast counter and CCFL
brightness counter are set to one-half scale.
The ICs are powered from a regulated 5V supply. The
magnetics are connected directly to the battery, for
maximum power efficiency.
____________________________Features
? Drives Backplane and Backlight
? 4V to 30V Battery Voltage Range
? Low 500μA Supply Current
? Digital or Potentiometer Control of CCFL
Brightness and LCD Bias Voltage
? Negative LCD Contrast (MAX753)
? Positive LCD Contrast (MAX754)
? Independent Shutdown of Backlight and
Backplane Sections
? 25μA Shutdown Supply Current
______________Ordering Information
The CCFL driver uses a Royer-type resonant architec-
ture. It can provide from 100mW to 6W of power to one
or two tubes. The MAX753 provides a negative LCD
bias voltage; the MAX754 provides a positive LCD bias
voltage.
________________________Applications
Notebook Computers
Palmtop Computers
Pen-Based Data Systems
Personal Digital Assistants
PART
MAX753 CPE
MAX753CSE
MAX753C/D
MAX753EPE
MAX753ESE
MAX754 CPE
MAX754CSE
MAX754C/D
MAX754EPE
TEMP. RANGE
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
PIN-PACKAGE
16 Plastic DIP
16 Narrow SO
Dice*
16 Plastic DIP
16 Narrow SO
16 Plastic DIP
16 Narrow SO
Dice*
16 Plastic DIP
Portable Data-Collection Terminals
MAX754ESE -40°C to +85°C
* Contact factory for dice specifications.
16 Narrow SO
__________________Pin Configuration
TOP VIEW
V DD 1
LADJ 2
LON 3
16 LFB
15 BATT
14 LX
CON 4
CADJ 5
GND 6
REF 7
MAX753
MAX754
13 LDRV
12 PGND
11 CDRV
10 CS
CFB 8
9
CC
DIP/SO
Block Diagram located at end of data sheet.
________________________________________________________________ Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
1
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MAX753ESE+ 功能描述:显示驱动器和控制器 CCFL Backlight & LCD Neg Contrast Ctlr 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
MAX753ESE+T 功能描述:显示驱动器和控制器 CCFL Backlight & LCD Neg Contrast Ctlr 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
MAX753ESE-T 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
MAX-754-1205AP 功能描述:线性和开关式电源 MAX750 SERIES MULTI OUTPT PWR SUPPLY 12V RoHS:否 制造商:TDK-Lambda 产品:Switching Supplies 开放式框架/封闭式:Enclosed 输出功率额定值:800 W 输入电压:85 VAC to 265 VAC 输出端数量:1 输出电压(通道 1):20 V 输出电流(通道 1):40 A 商用/医用: 输出电压(通道 2): 输出电流(通道 2): 安装风格:Rack 长度: 宽度: 高度:
MAX-754-1205G 功能描述:PWR/PWR SUPPLY QUAD OUTPUT 750W RoHS:是 类别:电源 - 外部/内部(非板载) >> AC DC 转换器 系列:MAX-750 产品培训模块:MP Modular-Configurable AC-DC Power Supply 特色产品:Configurable Power Supplies 标准包装:1 系列:MP