参数资料
型号: MAX1575ETE+
厂商: Maxim Integrated
文件页数: 4/9页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
恒定电流:
拓扑: 线性(LDO),切换式电容器(充电泵)
输出数: 6
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 1MHz
电源电压: 2.7 V ~ 5.5 V
输出电压: 5V
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(4x4)
包装: 管件
工作温度: -40°C ~ 85°C
White LED 1x/1.5x Charge Pump
for Main and Sub-Displays
Typical Operating Characteristics (continued)
(V IN = 3.6V, ENM = ENS = IN, circuit of Figure 2, T A = +25 ° C, unless otherwise noted.)
OUTPUT CURRENT vs. SUPPLY VOLTAGE
123
122
121
DRIVING SIX LEDs AT 20mA EACH
100
LED CURRENT vs. R SET
V OUT
V IN
OPERATING WAVEFORMS (1x)
MAX1575 toc09
200mV/div
AC-COUPLED
50mV/div
AC-COUPLED
120
10
119
118
100% BRIGHTNESS SETTING
I IN
50mA/div
117
1
0mA
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
1
10
100
400ns/div
SUPPLY VOLTAGE (V)
R SET (k Ω )
OPERATING WAVEFORMS (1.5x)
MAX1575 toc10
STARTUP WAVEFORMS
MAX1575 toc11
MAIN STARTUP WITH SUB-DISPLAY ON
MAX1575 toc12
V OUT
200mV/div V ENM
AC-COUPLED AND V ENS
5V/div
V ENM
5V/div
V IN
50mV/div
AC-COUPLED
50mA/div
I IN
100mA/div
0
I IN
100mA/div
0
I IN
V OUT
2V/div
V OUT
500mV/div
0
0
400ns/div
DIMMING RESPONSE
MAX1575 toc13
1ms/div
LINE TRANSIENT 3.8V TO 3.3V TO 3.8V
MAX1575 toc14
1ms/div
V ENM
2V/div
V IN
1V/div
AND V ENS
1V/div
50mA/div
V OUT
AC-COUPLED
I OUT
0
50mA/div
I OUT
V OUT
10ms/div
2V/div
40 μ s/div
0mA
4
_______________________________________________________________________________________
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相关代理商/技术参数
参数描述
MAX1575ETE/V+ 功能描述:LED照明驱动器 White LED 1x/1.5x Charge Pump for Main and Sub-Displays 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
MAX1575ETE/V+T 功能描述:LED照明驱动器 White LED 1x/1.5x Charge Pump for Main and Sub-Displays 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
MAX1575ETE+ 功能描述:LED照明驱动器 White LED 1x/1.5x Charge Pump 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
MAX1575ETE+T 功能描述:LED照明驱动器 White LED 1x/1.5x Charge Pump 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
MAX1575ETE-T 功能描述:LED照明驱动器 White LED 1x/1.5x Charge Pump 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