参数资料
型号: MAX8631XETI+
厂商: Maxim Integrated
文件页数: 12/15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: 75
恒定电流:
拓扑: 线性(LDO),切换式电容器(充电泵)
输出数: 8
内部驱动器:
类型 - 主要: 背光,闪灯/白光
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: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 管件
工作温度: -40°C ~ 85°C
1x/1.5x/2x White LED Charge Pump with Two
LDOs in 4mm x 4mm Thin QFN
1 μ F
1 μ F
INPUT
2.7V TO 5.5V
C1P
PIN
C1N
C2P
C2N
LDO1
10 μ F
IN
GND
LDO2
1 μ F
1 μ F
OUTPUT
MAIN ON/OFF
ENM2
MAX8631X
MAX8631Y
OUT
10 μ F
UP TO 480mA
MAIN
FLASH
AND DIMMING
ENM1
FLASH ON/OFF
AND DIMMING
ON/OFF
VOLTAGE
SELECTION
ENF
ENLDO
P1
P2
M1
M2
M3
M4
F1
F2
F3
F4
SETM
SETF REFBP
PGND
6.81k Ω
4.12k Ω
0.01 μ F
Figure 3. Dimming Using Single-Wire, Serial-Pulse Interface
1 μ F
1 μ F
INPUT
2.7V TO 5.5V
C1P
PIN
C1N
C2P
C2N
LDO1
10 μ F
IN
GND
LDO2
1 μ F
1 μ F
OUTPUT
10 μ F
ENM2
MAX8631X
MAX8631Y
OUT
UP TO 480mA
MAIN
FLASH
ENM1
ON/OFF AND
VOLTAGE
SELECTION
ENF
ENLDO
P1
P2
M1
M2
M3
M4
F1
F2
F3
F4
SETM
SETF REFBP
PGND
6.81k Ω
4.12k Ω
0.01 μ F
Figure 4. Providing Increased LED Current per LED
12
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MAX8631XETI+ 功能描述:电荷泵 1x/1.5x/2x White LED Charge Pump RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube
MAX8631XETI+G104 制造商:Maxim Integrated Products 功能描述:1X/1.5X/2X WHITE LED CHARGE PUMP WI - Rail/Tube
MAX8631XETI+T 功能描述:LED照明驱动器 1x/1.5x/2x White LED 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
MAX8631XETI+TG104 制造商:Maxim Integrated Products 功能描述:1X/1.5X/2X WHITE LED CHARGE PUMP WI - Tape and Reel
MAX8631XETI+TW 制造商:Maxim Integrated Products 功能描述:CHG PUMP STPUP 5V 580MA 28TQFN EP - Tape and Reel