产品介绍.
<p>EML3191是频率可调的，</p><p>AN电流模式降压变换器</p><p>集成开关。EML3191操作</p><p>宽输入电压从4.5V到36V</p><p>提供0.808V的可调输出电压</p><p>到30V。EML3191具有PWM模式。</p><p>高达1.5兆赫可调开关操作</p><p>频率。EML3191也提供了很高的</p><p>快速电流模式控制的有效解</p><p>环路响应和简单补偿。这个</p><p>EML3191灯自动进入PSM模式</p><p>负载。</p><p>逐周期限流与热</p><p>故障情况下的停机</p><p>保护措施。一种内部2MS软启动设计</p><p>输入启动电流并防止输出</p><p>超调中的电压和电感电流</p><p>在上电期间。</p><p>EML3191可在E-SOP8L中热备</p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081510_30157.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081533_57692.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081546_47497.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081557_88004.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081610_97767.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081624_30381.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081636_97869.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081652_73434.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081706_10461.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081718_38796.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081731_28615.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081744_70354.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081755_31556.png"alt=""/></p><p><imgsrc="http://user4.booksir.com.cn/Public/Js/Index/Editor33/attached/20180712/20180712081809_45568.png"alt=""/></p><p></p><p></p>
