参数资料
型号: MAX17061AETI+T
厂商: Maxim Integrated
文件页数: 7/24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
Typical Operating Characteristics
(Circuit of Figure 1, V IN = 12V, C CCV = 0.022μF, R CCV = 5.1k Ω , V ISET = V OSC = V DD = V CC , R FSET = 464k Ω , V PWMI = GND, LEDs =
10 series x 4 parallel strings, T A = +25°C, unless otherwise noted.)
BOOST CONVERTER EFFICIENCY
vs. INPUT VOLTAGE (BRIGHTNESS = 100%)
96
95
30
25
LED CURRENT
vs. SMBus BRIGHTNESS SETTING
30
25
LED CURRENT
vs. PWMI DUTY CYCLE
94
93
20
15
20
15
SMBus = 255
SMBus = 128
92
91
90
10
5
0
10
5
0
5
10
15
20
25
0
50
100
150
200
250
0
20
40
60
80
100
INPUT VOLTAGE (V)
SMBus BRIGHTNESS SETTING
PWMI DUTY CYCLE (%)
LED CURRENT vs. AMBIENT TEMPERATURE
(BRIGHTNESS = 100%)
26.0
25.8
30
LED CURRENT
vs. INPUT VOLTAGE
25.6
25.4
25.2
25.0
24.8
24.6
24.4
24.2
24.0
25
20
15
10
5
0
SMBus = 0xFF
SMBus = 0x1F
0
20
40
60
80
5
8
11
14
17
20
5
4
3
2
AMBIENT TEMPERATURE ( ° C)
V CC SUPPLY CURRENT
vs. INPUT VOLTAGE
SMBus = 255
6.00
5.98
5.96
5.94
5.92
5.90
5.88
5.86
INPUT VOLTAGE (V)
V CC SHUTDOWN CURRENT
vs. INPUT VOLTAGE
1
0
SMBus = 0
5.84
5.82
5.80
5
10
15
20
25
5
10
15
20
25
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
_______________________________________________________________________________________
7
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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: