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MIC2289-15YMLTR Constant Current LED Driver PWM,boost Backlight, Flash/Torch 1.05MHz ~ 1.35MHz 2.5V ~ 10V 34V 2X2

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Product description
恒流
Constant Current
是 YES
恒压
Constant Voltage
拓扑
Topology
PWM,升压(升压) PWM, Step-Up (Boost)
输出数
Number of Outputs
1
内部驱动器
Internal Driver
是 YES
初级类型
Type - Primary
背光,闪灯/白光 Backlight, Flash/Torch
次级类型
Type - Secondary
频率
Frequency
1.05MHz ~ 1.35MHz
电源电压
Voltage - Supply
2.5V ~ 10V
输出电压
Voltage - Output
34V
Description & ApplicationsFEATURES • White LED Driver Internal Schottky • 2.5V to 10V input voltage • Output voltage up to 34V • Internal Schottky diode • 15V, 24V, 34V output OVP options • 1.2 MHz PWM operation • Over 500mA switch current • 95mV feedback voltage • <1% line and load regulation • <1µA shutdown current • Overtemperature protection • UVLO • 2mm × 2mm 8-pin MLF® package • –40°C to +125°C junction temperature range Applications • White LED driver for backlighting: – Cell phones – PDAs – GPS systems – Digital cameras – MP3 players – IP phones • LED flashlights • Constant current power supplies
描述与应用特点 •白光LED驱动器内部肖特基 •2.5V至10V的输入电压 •输出电压高达34V •内部肖特基二极管 •15V,24V,34V输出OVP选择 •1.2 MHz的PWM操作 •超过500mA的开关电流 •95mV的反馈电压 <1%的线路和负载调节 •<1μA的关机电流 •过热保护 •UVLO •2毫米×2毫米8引脚MLF®封装 •-40°C至+125°C的结温范围 应用 •白色背光LED驱动器: - 手机 - 掌上电脑 - GPS定位系统 - 数码相机 - MP3播放器 - IP电话 •LED手电筒 •恒流电源
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