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Atmel LED Driver-MSL3082
8-string, High-power, White or RGB LED Driver for TV,
Blacklighting, or Intelligent Solid-state Lighting
Key Features
?  Fast, 1MHz I C/Smbus Interface Supports up to
?  8-bit PWM String Dimming
2
16 Devices per Bus
?  4-bit Adaptive Power Correction Maximizes Efficiency
?  External Mosfets Allow >0.5a LED String Current
?  Drives up to Eight Parallel, High-power Led Strings
?  Multiple MSL3082s Share String Supply and
Automatically Negotiate Optimum Voltage
?  Supports Adaptive, Real-time 2-D Area Dimming
for Highest Dynamic Range LCD TVs and Monitors
?  Programmable String Phase Virtually Eliminates
Motion Blur and Improves Efficiency
?  Global LED Intensity Control via Serial Interface
?  Supports Direct Pwm Control of all Led Strings
with a Single Pwm Input Signal
?  ±1% Current Accuracy and Current Balance
Application Circuit
Atmel LED Driver-MSL3082
?  Video Frame (Vsync) and Line (Hsync) Sync Inputs
?  Sync Loss Detectors Optionally Disable Led Strings
?  Internal Eeprom Allows Custom Power-up
Default Settings
?  String Open Circuit and Led Short Circuit
Fault Detection
?  <1μA LED String Off-leakage Current
?  External Resistors Set Individual String
Peak Current
?  Programmable LED Over-temperature
Compensation
?  Automatic Die Over-temperature Protection
?  I 2 C/SMBus Broadcast Mode Simplifies Configuration
?  -40°C to +105°C Operating Temperature Range
?  Lead-free, Halogen-free, RoHS-compliant Package
3
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相关代理商/技术参数
MSL3082CS-R 功能描述:LED照明驱动器 8Str Hi Pwr White or RGB LED Drivers RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MSL3085 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-string White and RGB LED Driver with Adaptive Power Control, EEPROM, and I2C/SMBus Serial Interface
MSL3085BT 功能描述:LED照明驱动器 8-Stinge White & RGB LED Dvrs wAdapt Pwr RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MSL3085BT-R 功能描述:LED照明驱动器 8-String White & RGB LED Drivers with Ad RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MSL3086-IU 功能描述:LED照明驱动器 8-Str LED Driver Internal Boost Cntr RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MSL3086-IUR 功能描述:LED照明驱动器 8-Str LED Driver Internal Boost Cntr RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MSL3088-IU 功能描述:LED照明驱动器 8-Str LED Driver Intrnl Bst Cntr/Phas RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MSL3088-IUR 功能描述:LED照明驱动器 8-Str LED Driver Intrnl Bst Cntr/Phas RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N