Your location>Home>行業資訊>韩国DONGWOON简易线性LED恒流驱动器系列(DW8506A,DW8506,DW8505A,DW3505,DW8501,DW8502)应用说明

韩国DONGWOON简易线性LED恒流驱动器系列(DW8506A,DW8506,DW8505A,DW3505,DW8501,DW8502)应用说明

Sources : NetworkPublished:2023-02-10 05:09|940browse
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韩国DONGWOON简易线性LED恒流驱动器系列(DW8506A,DW8506,DW8505A,DW3505,DW8501,DW8502)应用说明

DONGWOON这一系列IC的特性:

     

●Providing a constant output current regardless of input voltage or load voltage changes

        不论输入电压或负载电压变化,提供恒定的输出电流

●5V to 40V supply voltage

        输入供应电压 :5V-40V

●Adjustable output current up to 2500mA

        可调整恒定输出电流,最高可达2500mA

●Built-in thermal derating circuit  

        内置过热保护功能

●Available PWM dimming control (recommended maximum PWM frequency :10 KHZ):  

        可用PWM调光控制(建议最大PWM频率为10 KHZ):

●Output current adjusted through an external resistor

        通过外部电阻调节输出电流

●Less peripheral components, low overall cost

        外围组件少,整体成本低

●Easy to use, no EMI/EMC interference

        使用方便,无电磁干扰

●Can be used in multiple parallel, extend power

        可多路并联使用,扩展功率


DONGWOON线性系列LED驱动的应用


●LED灯泡(LED Light Bulbs)

●标志和装饰LED照明(Signage and decortive LED Lighting)

●平板显示器的一般照明(General Lighting of flat panel displays)

●RGB背光LED驱动器(RGB backlighting LED Driver)

●带DC/DC或AC/DC的恒流驱动器(Current stabilizer with DC/DC or AC/DC)

●汽车照明(Automotive lighting)

●通用恒流源(General purpose constant current source)


DONGWOON线性系列LED驱动器内部框图

(DW8506A,DW8506,DW8505A,DW3505,DW8501,DW8502)


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