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| 型号： | MSL1061AV |
| 厂商： | Atmel |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER 6 STRING |
| 产品培训模块： | Industrial Panel Backlighting Driver ICs LED Lighting Drivers LED Driver Basics |
| 标准包装： | 2,000 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 6 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光，通用 |
| 类型 - 次要： | RGB，白色 LED |
| 频率： | 990kHz ~ 1.21MHz |
| 电源电压： | 4.75 V ~ 36 V |
| 输出电压： | 48V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 供应商设备封装： | 28-TQFN |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 85°C |
Atmel LED Drivers-MSL1061/MSL1064
6-string PWM LED Driver with Digitally Compensated, 1.1MHz,
48V Boost Regulator, ±1.5% Current Balance, I 2 C Interface
Key Features
? Drives 6 Strings of up to 12 LEDs per String
? Drives 72 White LEDs at 30mA for 8W Backlight
? Better than ±1.5% String-to-string Current Accuracy
? 4.75V to 36V Wide Input Supply Range
? Integrated Boost Regulator with 50V Internal Switch
? 1.1MHz Current Mode PWM Boost for Low Noise
? Up to 92% Boost Converter Efficiency
? Internal, Automatic Power Supply Management
? Adjustable LED Current up to 30mA per String
? String Outputs can be Paralleled for >30mA LEDs
? 256:1 Internal PWM Dimming Range Through I 2 C
? 16:1 Internal Analog Dimming Range Through I 2 C
? 12-Bit Total Internal PWM + Analog Dimming Range
? ALS Interface for Automatic Brightness Setting
? NTC Interface for Temperature Derating
Application Circuit
V IN = 4.75V to 36V
? Individual Open-circuit and Short-circuit
Fault Detection
? Faults Automatically Disable the Faulty String
? Fault Reporting and Fault Reset Through I 2 C/SMB
? FLTB Logic Output Indicates Faults
? Enable Input Simplifies Operation Without I 2 C/SMB
? PWM Input Synchronizes PWM to System Clock
and Allows Logic PWM Control Without I 2 C
? Adjustable Over-voltage Protection
? Serial I 2 C/SMB Compatible Interface to 1MHz
? Four selectable I 2 C Slave Addresses (MSL1061)
? GUI Software for Ease of Evaluation
? -40°C - +85°C Operating Temperature Range
? Lead-free, Halogen-free, RoHS-compliant Package
V OUT = 48V max
.
.
Fault
Alert
ALS or
NTC
VIN
EN
FLTB
OSC
IADJ
MSL1061
MSL1064
SW
OVP
ILED
STR0
. .
STR5
….
Up to 12
White
LEDs per
String
Set
String
current
1.5% maximum current
mismatch between
Strings
PWM
Atmel LED Drivers-MSL1061/MSL1064
GND
SDA
SCL
AD0
I C or
SMBus
I C address selection
(MSL1061 only)
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
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