<h3 style="margin: 20px 0px; padding: 0px; font-size: 22px; font-weight: normal; color: rgb(51, 51, 51); font-family: 'Microsoft YaHei'; white-space: normal; background-color: rgb(255, 255, 255);">深圳供应台湾芯瑞SMD802电子LED驱动IC电子元器件LED驱动IC原装现货</h3><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 25.2px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-family: 宋体, arial;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana; font-size: 36px;">深圳供应台湾芯瑞SMD802电子LED驱动IC电子元器件LED驱动IC原装现货</span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 25.2px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-family: 宋体, arial;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana;">SMD802是一款的PWM LED恒流驱动应用设计使用IC，输入电压可以市电直接整流滤波供电，450V DC；高达300KHz的可编程设定频率驱动外部高压MOSFET；外部取样电阻设置负载电流从10mA到1A；它也可以提供低频灰度PWM调光功能，建议设计200Hz-1KHz。</span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 25.2px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-family: 宋体, arial;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana;">SMD802是一个低成本的可降压、升压、升降压的控制芯片，特别适合设计驱动多串LED或LED阵列。该芯片既适用于全球通用的AC交流输入，也适用于8-450V的直流输入。交流输入时，为提高功率因素，可以引用目前节能灯线路，在输入功率小于25W，可很容易的在线路中加入无源功率因素校正电路得以实现。</span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 25.2px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-family: 宋体, arial;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana;">SMD802可驱动上百个高亮度的LED串联或数串高亮度的LED，这些LED能被设计成一串或串并联结合的方式，它通过调节恒流值可确保LED亮度和光谱并延寿命。它的特色是使能脚PWM_D可采用脉宽调制（PWM）的方法调节LED亮度，同时兼作使能端，该端悬空时芯片无输出控制。它也可通过LD端线性调压的方式连续调节LED的输出电流从而控制亮度（也叫线性调光）。</span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 25.2px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-family: 宋体, arial;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana;">SMD802可控制包括隔离／非隔离、连续／非连续等类所有的转换器。当GATE端输出高电平驱动外部的功率MOSFET时，LED驱动器将储存到电感或变压器原边电感的输入能量，依赖不同的转换器类型，可能储能和将部分能量直接传给LED串，当功率MOSFET关断时，储存在磁性元件上的能量转换为LED串的驱动电流。</span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 25.2px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-family: 宋体, arial;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana;"><img style="border: 0px none; max-width: 888px; vertical-align: middle;" src="https://himg.china.cn/0/3_865_121833_618_800.jpg"/></span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 36px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-size: 15px;"><br/></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 36px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-size: 15px;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana; color: rgb(0, 0, 0); font-size: 14px; line-height: 25.2px;">产品规格 :
PWM high-efficiency LED driver control IC.</span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 36px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-size: 15px;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana; color: rgb(0, 0, 0); font-size: 14px; line-height: 25.2px;">产品特性 :
? 90% Efficiency
? Universal rectified 85 - 265V AC input rang
? Constant-current LED driver
? Applications from a few mA to more than 1A Output
? LED string from0ne to hundreds of diodes
? PWM low-Frequency Dimming via Enable pin
? Input Voltage Surge ratings up to 500V
? Internal themal overload protection</span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 36px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-size: 15px;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana; color: rgb(0, 0, 0); font-size: 14px; line-height: 25.2px;"><img style="border: 0px none; max-width: 888px; vertical-align: middle;" src="https://himg.china.cn/0/3_293_122311_618_800.jpg"/><img style="border: 0px none; max-width: 888px; vertical-align: middle;" src="https://himg.china.cn/0/3_908_122015_500_333.jpg"/><img style="border: 0px none; max-width: 888px; vertical-align: middle;" src="https://himg.china.cn/0/3_673_121931_800_534.jpg"/><img style="border: 0px none; max-width: 888px; vertical-align: middle;" src="https://himg.china.cn/0/3_757_122301_800_758.jpg"/><img style="border: 0px none; max-width: 888px; vertical-align: middle;" src="https://himg.china.cn/0/3_664_122319_800_450.jpg"/><img style="border: 0px none; max-width: 888px; vertical-align: middle;" src="https://himg.china.cn/0/3_673_121935_600_471.jpg"/></span></p><p style="margin-top: 0px; margin-bottom: 18px; padding: 0px; line-height: 25.2px; word-wrap: break-word; word-break: break-all; border: 0px; list-style-type: none; min-height: 10px; font-family: 宋体, arial;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-family: Verdana;">产品应用 :
? AC/DC LED Driver applications
? RGB Backlighting LED Driver
? Back Lighting of Flat Panel Displays
? General purpose constant current source
? Signage and Decorative LED Lighting
? Chargers</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 30px; word-wrap: break-word; word-break: break-all; width: auto; height: auto; position: static; font-family: 微软雅黑, 宋体, simsun;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-size: 24px;"><strong>供应SMD802 舞台灯光LED SMD802驱动ic pwm线性调光</strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 30px; word-wrap: break-word; word-break: break-all; width: auto; height: auto; position: static; font-family: 微软雅黑, 宋体, simsun;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; color: rgb(255, 0, 0);"><strong>深圳市诚信联科技有限公司 台湾芯瑞一级代理商</strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 30px; word-wrap: break-word; word-break: break-all; width: auto; height: auto; position: static; font-family: 微软雅黑, 宋体, simsun;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; color: rgb(255, 0, 0);"><strong>联系方式：何R ：2102298123 <span style="word-wrap: break-word; word-break: break-all; color: rgb(0, 0, 0);">（价格详情请咨询 何R：）</span></strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 30px; word-wrap: break-word; word-break: break-all; width: auto; height: auto; position: static; font-family: 微软雅黑, 宋体, simsun;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-size: 18px; color: rgb(255, 0, 0);"><strong><span style="word-wrap: break-word; word-break: break-all; font-family: arial; line-height: 20.02px;">E—mail：<strong>2102298123@qq.com</strong></span></strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 30px; word-wrap: break-word; word-break: break-all; width: auto; height: auto; position: static; font-family: 微软雅黑, 宋体, simsun;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; font-size: 18px; color: rgb(255, 0, 0);"><strong><span style="word-wrap: break-word; word-break: break-all; font-family: arial; line-height: 20.02px;"><strong>公司座机：</strong></span></strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 30px; word-wrap: break-word; word-break: break-all; width: auto; height: auto; position: static; font-family: 微软雅黑, 宋体, simsun;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; color: rgb(255, 0, 0);"><strong>公司网址：</strong><strong>http://www.cxltech.cn</strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 30px; word-wrap: break-word; word-break: break-all; width: auto; height: auto; position: static; font-family: 微软雅黑, 宋体, simsun;"><span style="word-wrap: break-word; word-break: break-all; white-space: pre-wrap !important; color: rgb(255, 0, 0);"><strong>公司地址：深圳市龙岗区中信龙盛广场2栋4单元1406室</strong></span></p><p><br/></p>
