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Shenzhen Yichuangxin Micro's main products: Quanxin brand: QX2303

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Supply QX5243 high power buck constant current driver SOP8

total supply
100000000 个
MOQ
1000 个
brand
泉芯
area
GuangdongShenzhen
Delivery period:
Shipped within 3 days from the date of payment by the buyer
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area:Guangdong Shenzhen

Member level:corporate memberYear1

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Shenzhen Yichuang Microchip Electronics Co., Ltd.

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Product Details
 概 述
QX5243 是一款降压、恒流、高效率的高亮度LED驱动器。通过外接一个电阻设定输出电流,通过DIM引脚实现辉度控制功能,输出驱动电流最大可达800mA。QX5243特别适合宽输入电压范围的应用。高端电流检测达到±5%的电流精度,同时只需很少的外接元件。由于采用滞环控制方式,QX5243对负载瞬变具有非常快的响应速度,对输入电压具有高的抑制比。电感电流纹波为20%。最高工作频率可到2MHz。工作温度范围从-40℃到125℃。采用SOP-8封装。
      特 性
 最大输出驱动电流可达800mA
 高端电流检测
 辉度控制
 最大20KHz辉度控制频率
 滞环控制:无需补偿
 高达2MHz工作频率
 ±5%电流精度
 恒流输出
 5.5V到36V输入电压
 5V,2m[违禁词]上稳压器
 -40℃到125℃工作温度范围
      应用
        建筑、工业、环境照明
        汽车尾灯、雾灯、RCL、DRL
        指示灯、应急灯
        MR16 及其它LED 灯
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