参数资料
型号: MAX8647ETE+
厂商: Maxim Integrated
文件页数: 9/15页
文件大小: 0K
描述: IC LED DRVR WT/RGB BCKLGT 16TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
恒定电流:
拓扑: PWM,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: RGB,白色 LED
频率: 1MHz
电源电压: 1.7 V ~ 5.5 V
输出电压: 5V
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 管件
工作温度: -40°C ~ 85°C
产品目录页面: 1424 (CN2011-ZH PDF)
Ultra-Efficient Charge Pumps for
Six White/RGB LEDs in 3mm x 3mm Thin QFN
C3
1 μ F
C2
1 μ F
V IN
2.7V TO 5.5V
IN
C1P
C1N C2P
INVERTING
C2N
NEG
TP7
C1
1 μ F
GND
CHARGE PUMP
EP
C4
1 μ F
SEL
MIN
1MHz
OSCILATOR
CURRENT
V DD (ENA)
REGULATOR
LED1
V IN
SCL (ENB)
SDA (ENC)
I 2 C OR
SERIAL PULSE
INTERFACE
AND CONTROL
CURRENT
SOURCE
CONTROL
BIAS
CURRENT
LED2
REGULATOR
THERMAL
SHUTDOWN
MAX8647
MAX8648
CURRENT
REGULATOR
CURRENT
REGULATOR
CURRENT
REGULATOR
CURRENT
LED3
LED4
LED5
LED6
( ) ARE FOR THE MAX8648
Figure 1. Block Diagram and Application Circuit
Shutdown Mode
The MAX8647 is shutdown when all LEDs are turned off
through the I 2 C port. In shutdown, the I 2 C port is still
active and ready to receive a command.
REGULATOR
The MAX8648 is shutdown when all three EN_ are held
low for 4ms or longer. In shutdown, NEG is pulled to
GND with a 10k Ω internal resistor.
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9
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相关代理商/技术参数
参数描述
MAX8647ETE+ 功能描述:LED照明驱动器 Charge Pump for 6 White/RGB LEDs 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
MAX8647ETE+T 功能描述:LED照明驱动器 Charge Pump for 6 White/RGB LEDs 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
MAX8648ETE 制造商:MAXIM 功能描述:Pb Free
MAX8648ETE+ 功能描述:LED照明驱动器 Charge Pump for 6 White/RGB LEDs 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
MAX8648ETE+T 功能描述:LED照明驱动器 Charge Pump for 6 White/RGB LEDs 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