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参数资料
| 型号： | DS3991Z+T&R/PPV |
| 厂商： | Maxim Integrated |
| 文件页数： | 7/16页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR CCFL PUSH-PULL 16-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | CCFL 控制器 |
| 频率： | 40 ~ 80 kHz |
| 电流 - 电源： | 5mA |
| 电源电压： | 4.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 带卷 (TR) |
| 其它名称： | 90-3991V+V01 |
Low-Cost CCFL Controller
Main System Block Diagram
UVLO
VCC (4.5V TO 5.5V)
SYSTEM
ENABLE/
2.0V
VREF
SVML
DS3991
POR
2.0V
SUPPLY VOLTAGE
MONITOR LOW
SVMH
SUPPLY VOLTAGE
MONITOR HIGH
FAULT
HANDLING
CHANNEL FAULT
CHANNEL ENABLE
EXTERNAL RESISTOR
LAMP FREQUENCY SET
LOSC
40kHz TO 80kHz
OSCILLATOR ( ± 5%)
CCFL
CONTROLLER
LCM
LAMP CURRENT
MONITOR
ANALOG LAMP
BRIGHTNESS CONTROL
PWM_EN
(SEE THE
CCFL CHANNEL
BLOCK
DIAGRAM )
OVD
OVERVOLTAGE
DETECTION
(PWM_EN = 0)
BRIGHT
SLOPE
POSITIVE OR
NEGATIVE SLOPE
SELECT
MUX
GA MOSFET
GB GATE DRIVERS
PWM LAMP
BRIGHTNESS CONTROL
(PWM_EN = 1)
POSC
80Hz TO 300Hz
OSCILLATOR ( ± 5%)
RAMP
GENERATOR
DPWM
SIGNAL
GND
EXTERNAL RESISTOR
BURST-DIMMING
FREQUENCY SET
80Hz TO 300Hz
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS3992 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Two-Channel, Push-Pull CCFL Controller |
| DS3992Z+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| DS3992Z-09N | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Two-Channel, Push-Pull CCFL Controller |
| DS3992Z-09N+ | 功能描述:显示驱动器和控制器 2Ch Push-Pull CCFL 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 |
| DS3992Z-09N+R | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Two-Channel, Push-Pull CCFL Controller |
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