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方便驅動大、中、小功率LED。 <br /> • 支援超高速 1MHz PWM 調光。 <br /> • 總電流高達1.2A (通道跨壓僅需0.6V) <br /> • 超高8KV輸出通道ESD耐受度，不僅I/V特性不變，且功能仍維持正常。 <br /> <br /> 寬廣電源設計，方便您的電源取電。多通道的電流輸出設計，100mA~1.2A的通道電流輸出範圍；適合大、中、小功率 LED的應用。還支援超高速 1MHz PWM 調光。適合恆亮及須調光應用之燈條產品<br /> NU511新版本修改部份如下，<br /> 1.Page.2 Modify IDD spec-IDD 增加1MA<br /> 2.Page.3 Switching Characteristics-- RISING TIME 快一些<br /> 3.Page.5 Current formula------電流設定I out =585/rext 改為 I out =590/rext<br /> 。NU511为台湾数能科技供大電流輸出LED应用产品之设计,脚位兼容DD312。<br /> 3V ~ 12V宽电源设计，方便您的电源取电。<br /> 单通道的电流输出设计，100mA~1.2A的通道电流输出范围；<br /> 适合大、中、小功率 LED的应用。<br /> 还支持超高速 1MHz PWM 调光。<br /> 适合恒亮及需调光应用之灯箱产品，可用于电视机背光驱动<br /> <img src="data/attachment/forum/201212/08/093808irwgrvry68uxzmgv.jpg" onload="javascript:if(this.width>600)this.width=600;"><br /> 深圳市诚信联科技有限公司<br /> 深圳市龙华新区龙华镇龙观东路金龙华广场金龙阁1908室<br /> 联系人:古小姐<br /> 电话：0755-86091963/13249827170<br /> 传真:0755-82725693<br /> QQ:446230017 1139196806贸易通:vmxnl jjera<br /> <br /> </div> <div class="postmsg">深圳顺易捷科技有限公司专注印制线路板/PCB单、双、多层样板快件生产。本公司有成熟的线路板生产流水线及完善的售后服务。 以团结的队伍，奋斗的精神做好今天； 以顶尖的品质，五星的服务托起明天！ 产品质量优、服务周到，交货快捷准时。<br /> 如今，顺易捷PCB快板打样所有工程费直降50%（低至50元） ，双面PCB批量低至398元/㎡，批量开通免费抽测（直通率95%之上）PCB价格创全球最低，交期最快，品质更好，热线0755-84086168 QQ800055586<br /> <img id="aimg_b86bd" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="http://t1.qpic.cn/mblogpic/1911075d4c685605d6b6/460" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" /> </div> <div class="postmsg">NU512 （双通道驱动，最大驱动500MA）<br /> <br /> 50mA的~ 0.5A，两个通道恒流R<br /> <br /> 输出电流可调的外部元件<br /> <br /> ~ 12V宽范围电源电压3V<br /> <br /> 1MHz的OE调光的支持<br /> <br /> 400Hz VDD调光的支持<br /> <br /> 0V ~ 17V输出维持电压<br /> <br /> 低输出电压<br /> <br /> 0.2V中辍80mA的输出<br /> <br /> •中辍0.5A的输出<br /> <br /> IDD消耗最小化<br /> <br /> 160℃半功率的热保护<br /> <br /> 小于±4%芯片/通道电流偏差<br /> <br /> 小于0.5% / V线调整<br /> <br /> 少于1% / V负载调整<br /> 该nu512是一二通道，漏极开路，线性<br /> <br /> 恒定电流LED驱动器。到0.5a/channel<br /> <br /> 电流和最大1MHz的PWM调光控制驱动<br /> <br /> 支持，nu512可用于0.5W到3W大功率<br /> <br /> LED在通用或建筑装饰灯串<br /> <br /> 应用。<br /> </div> <div style="height200px;"></div> <ul class="xl xl2 cl" style="border-top: 1px #cccccc dashed;margin:5px 0 ;padding-top:5px"> <dl><b> 同一主题资料:</b></dl><dl class='icon'><img src="static/image/filetype/pdf.gif" border="0" class="vm" alt="" /> <a href="attachcenter-page.html?aid=82010" title="NU511 更新版本_一般照明應用電路設計 V1.1.pdf">NU511 更新版本_一般照明應用電路設計 V1.1.pdf</a> <font color="#AAAAAA">(238.11 KB)</font> </dl> <dl class='icon'><img src="static/image/filetype/pdf.gif" border="0" class="vm" alt="" /> <a href="attachcenter-page.html?aid=82009" title="NU511 更新版本规格书spec v03.pdf">NU511 更新版本规格书spec v03.pdf</a> <font color="#AAAAAA">(951.49 KB)</font> </dl> <dl style="margin:10px 1px;display:inline"><a href="attachcenter-page.html?aid=82011" title="NU511.jpg"><img src="data/attachment/forum/201212/08/093808irwgrvry68uxzmgv.jpg" alt="NU511.jpg" title="NU511.jpg" 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