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Atmel LED Driver-MSL1060
6-string PWM LED Driver with Digitally Compensated, 1.1MHz,
48V Boost Regulator and ±1.5% LED String Current Balance
Key Features
? Drives 6 Strings of up to 12 LEDs per String
? Drives 72 White LEDs at 30mA for 8W Power
? Better than ±1.5% String Current Accuracy
? 4.75V to 36V Wide Input Supply Range
? Boost Regulator with 50V Internal Switch
? 1.1MHz Current Mode PWM Boost
? Up to 92% Boost Regulator Efficiency
? Internal, Automatic Power Supply Management
? Adjustable LED Current up to 30mA Per String
? String Outputs can be Paralleled in Any
Combination to Drive >30mA LEDs
Application Circuit
V IN = 4.75V to 36V
? ALS Interface for Automatic Brightness Setting
? Temperature Sensor Interface for Temp Derating
? Individual O/C and S/C String Fault Detection
? Faulty Strings are Automatically Disabled
? FLTB Logic Output Reports Faults
? Enable Input Allows Logic On/Off Control
? PWM Input Provides Wide Dimming Range
? Adjustable Over-voltage Protection
? -40°C - +85°C Operating Temperature Range
? Lead-free, Halogen-free, RoHS-compliant
V OUT = 48V max
Fault
Alert
VIN
EN
FLTB
OSC
SW
OVP
ILED
Set String
current
….
Up to 12
White
LEDs per
String
.
. . .
ALS or
Temp
IADJ
MSL1060
STR0
STR5
1.5% maximum current
mismatch between
Strings
PWM
GND
Atmel LED Driver-MSL1060
3
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相关代理商/技术参数
MSL1060AW-R
功能描述:LED照明驱动器 6 Str PWM w Digtl 1.1MHz 48VBoost 1.5%
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
MSL1061
制造商:Atmel Corporation 功能描述:LED DRVR 72Segment 5V/9V/12V/15V/18V/24V 28-Pin TQFN
MSL1061AV
功能描述:LED照明驱动器 6StrLED Dvr Dgtl 1.1MHz 48V r 1.5%
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
MSL1061AV-R
功能描述:LED照明驱动器 6Str LED Dvr Dgtl 1.1MHz 48V r 1.5%
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
MSL1064
制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:6-string PWM LED Driver with Digitally Compensated, 1.1MHz, 48V Boost Regulator, ±1.5% Current Balance, I2C Interface
MSL1064AW
功能描述:LED照明驱动器 6Str PWM LED Dvr Dgt 1.1MHz 48V 1.5% I
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
MSL1064AW-R
功能描述:LED照明驱动器 6Str PWM LED Dvr Dgt 1.1MHz 48V1.5% I
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
MSL1064-TC
功能描述:LED照明驱动器 6Str PWM LED Dvr Dgt 1.1MHz 48V+/-1.5% I 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