参数资料
型号: MSL1061AV
厂商: Atmel
文件页数: 15/20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:
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
Typical Application Circuit
Figure 6. Backlight Example Driving 60 White LEDs
4.7
Table 4. Typ. Application Circuit Parameters
Table 5. Typ. Application Circuit Bill of Materials
PARAMETER
Minimum input voltage
Maximum input voltage (set by
minimum LEDs string voltage)
Number of LEDs
Number of LED strings
Number of LED per string
LED forward current (set by R5)
White LED
Minimum LED forward voltage
Typical LED forward voltage
Maximum LED forward voltage
Minimum LED string voltage
Maximum LED string voltage
Oscillator frequency (set by R4)
Overvoltage protection (OVP) trip
point (set by R8 and R9)
VALUE
4.75V
30V
60
6
10
20mA
Osram LW-
Y3SG
2.9V
3.3V
3.6V
29V
36V
1.1MHz
45.9V
COMPONENT
C4, C5, C6, C7*
C2
C3
C1
R8
R9
R4
R5
R7
R2
L1
D1
LEDs
LED driver
DESCRIPTION
1μF, 50V, X7R
10μF, 10V, X7R or
tantalum (see note)
33μF, 35V, X7R
4.7μF, 6.3V, X7R
1M?, 1%
28.7k?, 1%
115k?, 1%
100k?, 1%
100k?, 5%
1M?, 5%
10μH, 1.7A
60V, 2A Schottky
60 x 30mA LED
MSL1060
VENDOR PART
NUMBER
Sumida CDRH6D28-100
Central Semi
CMSH2-60M
Osram LW-Y2SG
MSL1060
* Note: C7 is only required if tantalum capacitor is used for C2
Atmel LED Drivers-MSL1061/MSL1064
15
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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