参数资料
型号: MSL3168GU
厂商: Atmel
文件页数: 3/16页
文件大小: 0K
描述: IC LED DRIVER 16 STRING
产品培训模块: Industrial Panel Backlighting Driver ICs
LED Lighting Drivers
LED Driver Basics
标准包装: 50
系列: Adaptive SourcePower™
拓扑: 交直流离线开关,PWM
输出数: 16
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 16MHz ~ 23MHz
电源电压: 4.75 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 32-SOIC(0.295",7.50mm 宽)
供应商设备封装: 32-SOP
包装: 管件
工作温度: -40°C ~ 85°C
Atmel LED Drivers-MSL3167/MSL3168
16-string, White LED Drivers with Adaptive Power Control,
Simple PWM Dimming Interface, and Fault Handling
Key Features
?  Drives 16 Parallel LED Strings of 10 White LEDs Each
?  Up to 30mA LED String Current
?  Adaptive Power Optimizer Minimizes Power Use
?  Automatic Open Circuit and Short Circuit
Fault Management
?  Single Resistor Sets Maximum Current for all Strings
?  ±3% Current Accuracy and Current Balance
?  Less than 10μA String-off Leakage Current
?  LED Intensity Controlled by PWM Input
?  Single PWM Input Sets LED Period and Duty Cycle
Application Circuit
?
Atmel LED Drivers-MSL3167/MSL3168
?  Automatic LED String Phase Delay of 1/16th
PWM Period per String Spreads LED String
Power Supply Load (MSL3168)
?  Enable Input Allows Low-power Shutdown
?  1MHz I2C/Smbus-compatible Interface Monitors
Status, but is not Required for Operation
?  Wave-solderable SOP Package (1.27mm Pitch)
?  -40°C To +105°C Operating Temperature Range
?  Over-temperature Shutdown with
Automatic Wake-up
3
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