参数资料
型号: MAX17061AETI+T
厂商: Maxim Integrated
文件页数: 5/24页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
拓扑: PWM,升压(升压)
输出数: 8
内部驱动器:
类型 - 主要: 车载,背光
类型 - 次要: 白色 LED
频率: 1MHz
电源电压: 4.5 V ~ 26 V
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-EP(4x4)
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
8-String White LED Driver with
SMBus for LCD Panel Applications
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 12V, C CCV = 0.022μF, R CCV = 5.1k Ω , V ISET = V OSC = V DD = V CC , 5V = R FSET = 464k Ω , V PWMI = GND,
T A = -40°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
BOOST CONVERTER
LX On-Resistance
20mA from LX_ to PGND
0.3
V OSC = V CC
0.89
1.10
MHz
Operating Frequency
OSC High-Level Threshold
OSC Midlevel Threshold
OSC Low-Level Threshold
Maximum Duty Cycle
LX Current Limit
V OSC = open
V OSC = GND
Duty cycle = 75% (Note 1)
675
450
V CC -
0.4
1.5
94
1.6
825
560
V CC -
2.0
0.4
97
kHz
V
V
V
%
A
CONTRL INPUT
SDA, SCL Logic Input-High Level
2.1
SDA, SCL Logic Input-Low Level
PWMI Logic Input-High Level
PWMI Logic Input-Low Level
INPUT LEAKAGE
2.1
0.8
0.8
V
V
V
SDA Output Low Sink Current
V SDA = 0.4V
4
mA
LED CURRENT
ISET = V CC
24.5
25.5
Full-Scale FB_ Output Current
ISET High-Level Threshold
ISET Output Voltage
Current Regulation
Between Strings
Minimum FB_ Regulation Voltage
Maximum FB_ Ripple
FB_ On-Resistance
R ISET = 133k
R ISET = 200k
R ISET = 266k
Default setting
ISET = V CC
I FB_ = 25mA
I FB_ = 30mA
I FB_ = 20mA
I FB_ = 15mA
I FB_ = 20mA (C OUT = 1 μF, OSC = V CC ) (Note1)
V FB_ = 50mV (includes 10
sense resistor)
28.6
19.0
14.4
V CC -
0.4
1.166
-1.5
425
575
380
285
31.4
21.0
15.6
1.306
1.5
910
1100
740
560
200
28.4
mA
V
V
%
mV
mV P-P
_______________________________________________________________________________________
5
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MAX17061AEVKIT+ 功能描述:LED 照明开发工具 MAX17061A Eval Kit RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装:
MAX17061ETI+ 功能描述:LED照明驱动器 8-String White LED Driver w/SMBus 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
MAX17061ETI+T 功能描述:LED照明驱动器 8-String White LED Driver w/SMBus 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
MAX17061EVCMAXQU+ 功能描述:LED 照明开发工具 Evaluation Kit/Evaluation System for the MAX17061 RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装: