<?xml-stylesheet type="text/xsl" href="https://e2echina.ti.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>如何采用 COT 稳压器动态控制输出电压</title><link>/blogs_/b/power_house/posts/cot</link><description>恒定导通时间 (COT) 稳压器可为实施具有几乎固定频率的降压稳压器提供一种简单、低成本的方法。COT 稳压器不需要环路补偿，能够以最少的设计工作量提供优异的瞬态性能。非同步工作可减少极轻负载下的开关频率，实现比可比固定频率转换器更高的效率。</description><dc:language>zh-CN</dc:language><generator>Telligent Community 13</generator><item><title>回复:如何采用 COT 稳压器动态控制输出电压</title><link>https://e2echina.ti.com/blogs_/b/power_house/posts/cot</link><pubDate>Mon, 24 Feb 2014 07:29:08 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b3d933c5-f85b-4024-a340-9675aa01a8a9</guid><dc:creator>jie ma1</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;设计支持降压 P-FET 控制器的非反相升降压 (Zeta) 转换器&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=51611&amp;AppID=65&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:如何采用 COT 稳压器动态控制输出电压</title><link>https://e2echina.ti.com/blogs_/b/power_house/posts/cot</link><pubDate>Sat, 22 Feb 2014 04:20:05 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b3d933c5-f85b-4024-a340-9675aa01a8a9</guid><dc:creator>Lei Liu1</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;COT的缺点是什么呢？&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=51611&amp;AppID=65&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:如何采用 COT 稳压器动态控制输出电压</title><link>https://e2echina.ti.com/blogs_/b/power_house/posts/cot</link><pubDate>Tue, 28 Jan 2014 09:49:47 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b3d933c5-f85b-4024-a340-9675aa01a8a9</guid><dc:creator>zhanguang qu</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;以前都是使用轨至轨运放来组成加法器，输入到反馈网络。使用无源网络稳定性应该会更加稳定，低成本。&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=51611&amp;AppID=65&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:如何采用 COT 稳压器动态控制输出电压</title><link>https://e2echina.ti.com/blogs_/b/power_house/posts/cot</link><pubDate>Mon, 27 Jan 2014 08:35:48 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b3d933c5-f85b-4024-a340-9675aa01a8a9</guid><dc:creator>JoBin</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;通过 COT 稳压器动态控制输出电压这种方法很好的简化了设计，干扰如何？&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=51611&amp;AppID=65&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:如何采用 COT 稳压器动态控制输出电压</title><link>https://e2echina.ti.com/blogs_/b/power_house/posts/cot</link><pubDate>Sun, 26 Jan 2014 06:28:27 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b3d933c5-f85b-4024-a340-9675aa01a8a9</guid><dc:creator>linghui zhangsan</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;采用 COT 稳压器动态控制输出电压可以参考，不过这是否有使用的局限？&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=51611&amp;AppID=65&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:如何采用 COT 稳压器动态控制输出电压</title><link>https://e2echina.ti.com/blogs_/b/power_house/posts/cot</link><pubDate>Sun, 26 Jan 2014 02:10:01 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b3d933c5-f85b-4024-a340-9675aa01a8a9</guid><dc:creator>JanYang He</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;在产品中需要输出电压可调，采用COT 稳压器动态控制输出电压方案，以及“输出电压与应用控制电压的关系方程式”对我很有帮助。&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=51611&amp;AppID=65&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:如何采用 COT 稳压器动态控制输出电压</title><link>https://e2echina.ti.com/blogs_/b/power_house/posts/cot</link><pubDate>Sat, 25 Jan 2014 04:48:50 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b3d933c5-f85b-4024-a340-9675aa01a8a9</guid><dc:creator>Hua Huang1</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;这个方法还行，就是输出电压可调范围太小了。COT 稳压器通过反馈引脚动态控制 DC/DC 转换器输出电压的通用方法非常经典。学习了。&lt;/p&gt;
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