参数资料
型号: DS3984T+
厂商: Maxim Integrated
文件页数: 23/24页
文件大小: 0K
描述: IC CCFL CNTRLR 4CH 32-TQFP
标准包装: 1
类型: CCFL 控制器
频率: 40 ~ 80 kHz
电流 - 电源: 12mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 32-TQFP
供应商设备封装: 32-TQFP(7x7)
包装: 托盘
4-Channel Cold-Cathode
Fluorescent Lamp Controller
Typical Operating Circuit
SUPPLY VOLTAGE
(5V ± 10%)
SUPPLY VOLTAGE
(5V ± 10% TO
24V ± 10%)
C5
R2
C4
ANALOG BRIGHTNESS
BRIGHT
V CC
EXTERNAL DIGITAL PWM INPUT/
INTERNAL DIGITAL PWM OUTPUT
EXTERNAL LAMP FREQUENCY INPUT/
INTERNAL LAMP FREQUENCY OUTPUT
PSYNC
LSYNC
LOSC
DS3984
SVM
GAn
R1
DUAL POWER
MOSFET
TRANSFORMER
C2
C3
CCFL LAMP
R8
V CC
POSC
GBn
R3
R4
R5
R6
R7
OVDn
LAMP VOLTAGE MONITOR
FAULT
LCMn
LAMP CURRENT MONITOR
CONFIGURATION
PORT
SDA
SCL
A0
GND
C1
SEE NOTES 14, 15.
Figure 12. Typical Operating Circuit
Note 14: Only one channel shown to simplify drawing.
Note 15: See the Component Selection section for recommended external components.
____________________________________________________________________
23
相关PDF资料
PDF描述
DS3988T+ IC CCFL CNTRLR 8CH 48TQFP
DS3991Z+T&R/PPV IC CTRLR CCFL PUSH-PULL 16-SOIC
DS3992Z-09N+T&R IC CCFL CNTRLR 2CH 16-SOIC
DS3994Z+T&R IC CCFL CNTRLR 4CH 28-SOIC
DS4303R-U+ IC VREF SERIES ADJ SOT-23-5
相关代理商/技术参数
参数描述
DS3984T+ 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
DS3984Z 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:4-Channel Cold-Cathode Fluorescent Lamp Controller
DS3984Z+ 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:4-Channel Cold-Cathode Fluorescent Lamp Controller
DS3988 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:8-Channel Cold-Cathode Fluorescent Lamp Controller
DS3988T 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