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Atmel LED Driver-MSL3085
8-string White and RGB LED Driver with Adaptive Power
Control, EEPROM, and I 2 C/SMBus Serial Interface
Key Features
? Fast, 1MHz I C Serial Interface Supports up to
? 12-bit PWM String Dimming
2
Eight Devices per Bus
? 8-bit Adaptive Power Correction Maximizes
Efficiency of up to Two String Power Supplies
? Multiple MSL3085s Share String Power Supplies
and Automatically Negotiate the Optimum Supply
Voltage
? External MOSFETs for high Voltage and/or Current
? Drives up to Eight Parallel LED Strings
? Supports Adaptive, Real-time Area Dimming for
Highest Dynamic Range in LCD TVs and Monitors
? Programmable String Phase Reduces Motion Blur
and Improves Efficiency
Application Circuit
Atmel LED Driver-MSL3085
? Global Intensity Control via Serial Interface
? ±1.5% Current Accuracy and Current Balance
? Video Frame (VSYNC) and Line (HSYNC)
Sync Inputs
? Sync Loss Detectors Optionally Disable LED Strings
? EEPROM Saves Power-on Default Settings
? LED Open Circuit and Short Circuit Fault Detection
? Individual Fault Detection Enable for Each String
? Over-temperature Shut-Off Protection
? Broadcast Write Simplifies Configuration
? -40°C To +105°C Operating Temperature Range
3
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相关代理商/技术参数
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
MSL3162BT
功能描述:LED照明驱动器 16String RGB & White LED Drivers with A 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
MSL3162BT-ET1R
制造商:Atmel Corporation 功能描述:LED DRIVER - Bulk
MSL3162BT-R
功能描述:LED照明驱动器 16String RGB & White LED Drivers with A 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