C**611是一款可以工作于2.7V到6V的电流调制电路, 恒定输出电流可达500mA,可以用来驱动包括白色发光二极管在内的发光二极管.C**611的输出电流通过一个外部的电阻设置,可设置的电流范围为30毫安到500mA.芯片内部集成有功率晶体管,大大减少了外部元器件的数目.其它功能包括芯片过温保护,LED短路/断路保护等. C**611采用散热能力较强的5管脚SOT89封装. 特点: 工作电压范围::2.7V 到 6V l 芯片内部集成有功率晶体管 l 低压差 l 用外部电阻设置的输出电流可达500mA l 输出电流精度:±8% l 芯片过温保护 l LED短路/断路保护 l 采用5管脚的SOT89封装 Low-Dropout, High-Brightness LED Driver C**611 General Description: The C**611 current regulator operates from a 2.7V to 6V input voltage range and delivers a constant current that is up to 500mA to a high-brightness LED, including high-brightness white LED. The output current of C**611 can be adjusted from 30mA to 500mA by using an external resistor. An on-chip pass element minimizes external components while providing ±8% output current accuracy. Additional features include over temperature protection, LED short and open protection. The C**611 is available in a thermally enhanced 5-pin SOT89 packages. Applications: z; High-Brightness LED Driver z; LED Cap-Lamp z; Flash Light z; Lighting z; Handheld Electronics Features: z; Operating Supply Voltage Range: 2.7V to 6V z; On-chip Pass Element z; Low-Dropout Voltage z; Adjustable Output Current up to 500mA z; Output Current Accuracy: ±8% z; Over Temperature Protection z; LED Open/Short Protection z; Operating Temperature Range: -40℃ to 85℃ z; Available in 5-pin SOT89 Packages z; Pb-free Available
深圳市如源兴电子上海如韵电子一级代理商,是一家以电池充电和保护产品研发销售为主体的高科技企业,致力于各类电池充电管理IC、保护IC、PPTC、LED恒流驱动IC,以及充电和保护电路板、LED恒流驱动控制电路板的开发、生产和销售;拥有一批高素质的研发工程师、生产管理人员和售后服务人员,在该领域掌握了较多**技术,相比**,具有较强的技术优势;加工厂拥有波峰焊、回流焊、高速贴片机和老化设备,加之科学严格的生产管理和质量控制,为客户提供合格稳定的产品。 科学管理和锐意进取,让我们拥有了更多的竞争优势,占据了国内外的更多的市场份额,优惠价格,稳定的质量和**的反应是您较好的选择,我们期待着与您的合作!