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<?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/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>电源管理论坛 - 最近的话题</title><link>https://e2echina.ti.com/support/power-management/f/power-management-forum</link><description /><dc:language>zh-CN</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 23 Jun 2026 08:40:23 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://e2echina.ti.com/support/power-management/f/power-management-forum" /><item><title>UCC5880-Q1: PSpice model for the UCC5880-Q1</title><link>https://e2echina.ti.com/thread/1080598?ContentTypeID=0</link><pubDate>Tue, 23 Jun 2026 08:40:23 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:4305dcfe-abd7-4607-aa7d-a5736a0e66fb</guid><dc:creator>wade xue</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080598?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080598/ucc5880-q1-pspice-model-for-the-ucc5880-q1/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/UCC5880-Q1" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;UCC5880-Q1&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;To verify the functionality, please provide me with the PSpice models for UCC5880-Q1 and 5881-Q1.&lt;/p&gt;
&lt;p&gt;Thanks.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>CSD95410RRB: 申请csd95410rrb的详细datasheet遭到拒绝</title><link>https://e2echina.ti.com/thread/1080596?ContentTypeID=0</link><pubDate>Tue, 23 Jun 2026 06:47:54 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:98ddbe2c-e5cf-404c-bd76-e0e53f41f3a8</guid><dc:creator>Kai Hu</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080596?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080596/csd95410rrb-csd95410rrb-datasheet/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/CSD95410RRB" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;CSD95410RRB&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;您好，&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;我想在我的设计中加入csd95410rrb，但是我申请csd95410rrb的datasheet被拒绝了，请问是否可以提供详细的datasheet?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>CSD95410RRB: 申请csd95410rrb的详细datasheet遭到拒绝</title><link>https://e2echina.ti.com/thread/1080595?ContentTypeID=0</link><pubDate>Tue, 23 Jun 2026 06:46:37 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:61f9ef45-a579-406e-b5a3-7e86b828a2b7</guid><dc:creator>Kai Hu</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080595?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080595/csd95410rrb-csd95410rrb-datasheet/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/CSD95410RRB" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;CSD95410RRB&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;您好，&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;我想在我的设计中加入csd95410rrb，但是我申请csd95410rrb的datasheet被拒绝了，请问是否可以提供详细的datasheet?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS62203: TPS62203DBVR输出异常</title><link>https://e2echina.ti.com/thread/1080582?ContentTypeID=0</link><pubDate>Tue, 23 Jun 2026 01:45:55 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:3c31145e-6c4e-4484-bed9-7b732f5e2541</guid><dc:creator>Xiaopeng Li</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1080582?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080582/tps62203-tps62203dbvr/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TPS62203" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TPS62203&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;a href="https://item.szlcsc.com/9571.html?fromZone=s_s__%2522TPS62203DBVR%2522&amp;amp;spm=sc.gbn.xh1.zy.n___sc.it.hd.ss&amp;amp;lcsc_vid=RlFbUldRTgBaAVMCEQRWVwBRFldWVlFSTlddVFVURVExVlNeRVBZUVBVRlNXVTsOAxUeFF5JWAgaAglIBBsCBBcFWQIBCktfQlZfSQwSGg0%3D" target="_blank" rel="noopener" data-anchor-id="n" data-spm-reset="sc.gbn.xh1.zy.n" data-spm="n"&gt;&lt;span title=""&gt;TPS62203DBVR&lt;/span&gt;&lt;/a&gt;&amp;nbsp; 在产品上电测试过程中有部分芯片的4号引脚&amp;ldquo;FB&amp;rdquo;对地短路，想问可能是什么原因造成的这个问题。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>CSD95410RRB: CSD95410 按照datasheet生成的焊盘与3D模型有一点不匹配</title><link>https://e2echina.ti.com/thread/1080580?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 18:15:02 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:4ec49e0f-3982-4d70-bd33-68e1c26ea672</guid><dc:creator>Kai Hu</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080580?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080580/csd95410rrb-csd95410-datasheet-3d/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/CSD95410RRB" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;CSD95410RRB&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;您好，&lt;/p&gt;
&lt;p&gt;我按照，csd95410在软件中绘制了阻焊、阻焊、钢网形状，但是在检查时发现阻焊形状与3D模型形状有一点冲突（pin 25 -pin 29）&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/63571.image.png" alt="image.png" data-temp-id="image.png-226797"&gt;&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/0265bd99_2D00_ff67_2D00_4217_2D00_9a94_2D00_a3ba755b5751.png" alt="0265bd99-ff67-4217-9a94-a3ba755b5751.png" data-temp-id="0265bd99-ff67-4217-9a94-a3ba755b5751.png-146698"&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/0550.image.png" alt="image.png" data-temp-id="image.png-146698"&gt;请解惑，还有我希望申请csd95410rrb详细的datasheet,我申请给我否了。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS26742EQ1EVM: TPS26742EQ1EVM 20v/5A 不能輸出</title><link>https://e2echina.ti.com/thread/1080575?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 09:06:31 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:05677f65-4476-48cb-88ef-0aa77b7631c9</guid><dc:creator>Grace Huang</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080575?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080575/tps26742eq1evm-tps26742eq1evm-20v-5a/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/tool/cn/TPS26742EQ1EVM" class="internal-link folder tool" title="Link to Tool Folder" target="_blank"&gt;TPS26742EQ1EVM&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Dear Sir,&lt;/p&gt;
&lt;p&gt;設定Port A/B輸出都是140W, 但Port A接5v/3A, Port B 接20v/5V時, Port B不能輸出.(相反接問題也一樣)如果只單接一個Port, 20v/5A卻是可以的, 請問在設定上是哪裡出錯? 有甚麼建議?&lt;/p&gt;
&lt;p&gt;另外, 關於GUI的設定有詳細的設定說明嗎?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;謝謝~&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/SPM.jpg" alt="SPM.jpg" width="667" height="278" data-temp-id="SPM.jpg-178845"&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/0143.DCDC.jpg" alt="DCDC.jpg" width="619" height="225" data-temp-id="DCDC.jpg-121973"&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best Regards,&lt;/p&gt;
&lt;p&gt;Grace&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS53622: TPS53622 Pin Assignment Diagram</title><link>https://e2echina.ti.com/thread/1080573?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 07:51:01 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:91bf9d17-c4fa-4d78-9eda-e18ed281a812</guid><dc:creator>j g</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080573?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080573/tps53622-tps53622-pin-assignment-diagram/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TPS53622" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TPS53622&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;I need the official pin assignment diagram and complete pin definition table of the TPS53622 RSLR 40-pin QFN package.&lt;/p&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;p&gt;This document will be used for my PCB layout design, so please provide the full datasheet containing pinout drawing, each pin&amp;rsquo;s electrical function, recommended peripheral circuit connection requirements, and exposed thermal pad (EP) grounding specification.&lt;/p&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;p&gt;Looking forward to your reply with the relevant official PDF file.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS53622: TPS53622 Pin Assignment Diagram</title><link>https://e2echina.ti.com/thread/1080572?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 07:49:37 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:dd68b512-1ef2-441f-9c21-2678c2a0ba9b</guid><dc:creator>j g</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080572?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080572/tps53622-tps53622-pin-assignment-diagram/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TPS53622" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TPS53622&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;I need the official pin assignment diagram and complete pin definition table of the TPS53622 RSLR 40-pin QFN package.&lt;/p&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;p&gt;This document will be used for my PCB layout design, so please provide the full datasheet containing pinout drawing, each pin&amp;rsquo;s electrical function, recommended peripheral circuit connection requirements, and exposed thermal pad (EP) grounding specification.&lt;/p&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;p&gt;Looking forward to your reply with the relevant official PDF file.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS92692: 关于设计选型以及后续交货期价格确定</title><link>https://e2echina.ti.com/thread/1080566?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 03:48:10 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:56066962-bc86-465f-85e8-209190983594</guid><dc:creator>Ron Wang</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080566?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080566/tps92692/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TPS92692" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TPS92692&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; 刚成立一个项目，客户想用TPS92692来做只能照明控制系统，关于价格和后续交货期需确认，麻烦安排对应经理接洽。&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;谢谢！&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS92692: 关于设计选型以及后续交货期价格确定</title><link>https://e2echina.ti.com/thread/1080565?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 03:46:45 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:277119f4-9f24-4c69-8195-8bfe9b71f0ac</guid><dc:creator>Ron Wang</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080565?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080565/tps92692/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TPS92692" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TPS92692&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; 刚成立一个项目，客户想用TPS92692来做只能照明控制系统，关于价格和后续交货期需确认，麻烦安排对应经理接洽。&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;谢谢！&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TLC69638-Q1: Local  dimming</title><link>https://e2echina.ti.com/thread/1080563?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 03:29:06 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:aa568c1d-0780-49ea-868e-2abd44051133</guid><dc:creator>dexiang chen</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1080563?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080563/tlc69638-q1-local-dimming/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TLC69638-Q1" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TLC69638-Q1&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;选用TLC69638-Q1作为背光驱动，屏幕刷新率为120Hz，TLC69638-Q1是否能支持到120Hz刷新率？如果背光刷新率和屏幕刷新率不匹配的话会有什么后果以及应该怎么解决？&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPSM81299: TPSM81299VCMR的DCDC电源模块使用问题</title><link>https://e2echina.ti.com/thread/1080561?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 02:20:33 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:4e4fa4d9-a19a-4ed5-b614-040c8cc94c53</guid><dc:creator>yang liu</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080561?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080561/tpsm81299-tpsm81299vcmr-dcdc/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TPSM81299" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TPSM81299&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;调试TPSM81299模块芯片，输入3V/3A(采用内置隔离变压器的直流稳压电源供电)，输出5V，空载正常。输出端接20&amp;Omega;电阻后启动，输出电压拉低约0.8V。但是等空载输出5V稳定后，接入20&amp;Omega;负载，芯片工作正常能输出5V。帮我分析出现该情况原因。注：PVIN与AVIN接3V电源、EN通过300K上拉接到3V、VSEL通过7.87K下拉到地、GND接地、SW引脚浮空、VOUT通过10uF电容接地（测试输出端无论接多大或多小电容带载均不行，电压都被拉低）。 &lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/3377.jpg" alt="1.jpg" data-temp-id="1.jpg-69819"&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>BQ40Z50: BQ40Z50 FUSE故障</title><link>https://e2echina.ti.com/thread/1080559?ContentTypeID=0</link><pubDate>Mon, 22 Jun 2026 02:04:10 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:f054e281-4f87-424d-bf37-5ea369b07eae</guid><dc:creator>user5341211</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080559?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080559/bq40z50-bq40z50-fuse/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/BQ40Z50" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;BQ40Z50&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;1：BQ40Z50 4串电池，如果焊接V1V4之后再焊接V2V3就会出现FUSE报错问题烧保险丝，怎么设置取消保险丝检测功能呢，灯焊接好之后再开启？&lt;/p&gt;
&lt;p&gt;2：FUSE报错之后FUSE标志位=1，怎么回复=0；状态&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>PMP41134: 参考软件</title><link>https://e2echina.ti.com/thread/1080503?ContentTypeID=0</link><pubDate>Sat, 20 Jun 2026 10:38:13 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:135447bc-983f-4706-b891-101609b298e7</guid><dc:creator>chen fumian</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1080503?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080503/pmp41134/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/tool/cn/PMP41134" class="internal-link folder tool" title="Link to Tool Folder" target="_blank"&gt;PMP41134&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;您好： &amp;nbsp; &amp;nbsp; &amp;nbsp;在数字电源SDK5.06中没有搜索到PMP41134中SRDAB的相关参考软件，帮分享下谢谢。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>PMP41134: 参考软件</title><link>https://e2echina.ti.com/thread/1080500?ContentTypeID=0</link><pubDate>Sat, 20 Jun 2026 10:34:50 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:08bbb2ca-97fc-4a75-b97b-13c10bd07e9f</guid><dc:creator>chen fumian</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1080500?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080500/pmp41134/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/tool/cn/PMP41134" class="internal-link folder tool" title="Link to Tool Folder" target="_blank"&gt;PMP41134&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;您好： &amp;nbsp; &amp;nbsp; &amp;nbsp;在数字电源SDK5.06中没有搜索到PMP41134中SRDAB的相关参考软件，帮分享下谢谢。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS7A56: Inquiry regarding TPS7A56 datasheet thermal resistance</title><link>https://e2echina.ti.com/thread/1080329?ContentTypeID=0</link><pubDate>Fri, 19 Jun 2026 05:46:12 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:661a2ed7-920a-4dfc-8b82-948c3f0c9781</guid><dc:creator>tiaotiao wang</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1080329?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080329/tps7a56-inquiry-regarding-tps7a56-datasheet-thermal-resistance/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TPS7A56" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TPS7A56&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;As shown in the figure, there is a significant difference in the thermal resistance parameters for the TPS7A56 between the EVM-based values ​​and those based on the JEDEC standard. Please provide all the thermal resistance coefficients corresponding to the EVM, as we need them for the thermal simulation of the device on our application board.&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/41616.image.png" alt="image.png" width="501" height="192" data-temp-id="image.png-195953"&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS7A56: Inquiry regarding TPS7A56 datasheet thermal resistance</title><link>https://e2echina.ti.com/thread/1080328?ContentTypeID=0</link><pubDate>Fri, 19 Jun 2026 05:44:58 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:62979350-3c40-4f92-9123-4ffd36956d4d</guid><dc:creator>tiaotiao wang</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1080328?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080328/tps7a56-inquiry-regarding-tps7a56-datasheet-thermal-resistance/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TPS7A56" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TPS7A56&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;As shown in the figure, there is a significant difference in the thermal resistance parameters for the TPS7A56 between the EVM-based values ​​and those based on the JEDEC standard. Please provide all the thermal resistance coefficients corresponding to the EVM, as we need them for the thermal simulation of the device on our application board.&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/0714.image.png" alt="image.png" width="501" height="192" data-temp-id="image.png-195953"&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>UCC28600: UCC28600   电源开发遇难求助</title><link>https://e2echina.ti.com/thread/1080147?ContentTypeID=0</link><pubDate>Thu, 18 Jun 2026 08:21:15 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:6c156824-2e42-4c70-8969-352f0ce4224b</guid><dc:creator>user1368534</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080147?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080147/ucc28600-ucc28600/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/UCC28600" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;UCC28600&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/eb36adfb7ab4f1ca325f8b66bcabe6a.png" alt="eb36adfb7ab4f1ca325f8b66bcabe6a.png" data-temp-id="eb36adfb7ab4f1ca325f8b66bcabe6a.png-271510"&gt;&lt;/p&gt;
&lt;p&gt;官方电源设计工具生成的图纸&amp;nbsp; 然后下面是我的图纸 我就是照着一样来的&lt;br&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/684b93d1c56399e8c58eb1ed081052c.png" alt="684b93d1c56399e8c58eb1ed081052c.png" data-temp-id="684b93d1c56399e8c58eb1ed081052c.png-161078"&gt;&lt;br&gt;&amp;nbsp;下面是变压器的图纸&lt;br&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/e0feb54d3187ea39e25b60ad07c7145.png" alt="e0feb54d3187ea39e25b60ad07c7145.png" data-temp-id="e0feb54d3187ea39e25b60ad07c7145.png-178261"&gt;&lt;/p&gt;
&lt;p&gt;我我没有看到变压器 绕组示意图 不知道是没有还是我找不到，我之找到了这个&lt;br&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/a51dc3a2c0b711baa65bfd64bb1c1be.png" alt="a51dc3a2c0b711baa65bfd64bb1c1be.png" data-temp-id="a51dc3a2c0b711baa65bfd64bb1c1be.png-22931"&gt;&lt;br&gt;&lt;br&gt;然后现在变压器打样回来 安装上去 通电 220V 串了灯泡&amp;nbsp; 完全不启动 测量了&amp;nbsp; &amp;nbsp;Pin6电压 一直到不了13V&lt;br&gt;然后我短路了一个启动电阻 就是3个&amp;nbsp; 2.2M 串联的电阻&amp;nbsp; &amp;nbsp;， 另一个2.2M并联了一个2.2M 相当于原理图是6.6M，当前实际是3.3M 才能启动&amp;nbsp; 然后Pin6的电压大约8V到13V反复跳动间隔2-3秒的样子&amp;nbsp; 输出没有电压 偶尔一次有一下电压&lt;br&gt;我示波器看了&amp;nbsp; 5脚 几乎没什么反应&lt;br&gt;以下是电源脚pin6&amp;nbsp; VCC的波形&lt;br&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/482448.image.png" alt="image.png" data-temp-id="image.png-3769870"&gt;&lt;br&gt;然后下面的波形是&amp;nbsp; Pin2&amp;nbsp; FB的波形&lt;br&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/4c2d81dd3b37f9764f486c42a3473b5.jpg" alt="4c2d81dd3b37f9764f486c42a3473b5.jpg" data-temp-id="4c2d81dd3b37f9764f486c42a3473b5.jpg-296312"&gt;&lt;/p&gt;
&lt;p&gt;目前我尝试了 加大VCC电容6.8uF 增加到33uF 依旧&lt;br&gt;测量过 CS没有电压&lt;br&gt;&lt;br&gt;我应该检查什么？ 再帮我看看变压器做的对不对？&lt;br&gt;相位我检查了示波器看过&amp;nbsp; 和变压器图纸一样&amp;nbsp;&lt;br&gt;求助求助&amp;nbsp; &amp;nbsp;谢谢&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPS26742EQ1EVM: TPS26742 規格詢問</title><link>https://e2echina.ti.com/thread/1080140?ContentTypeID=0</link><pubDate>Thu, 18 Jun 2026 02:10:06 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:66654957-4b33-448a-9dbb-3fa541f71bca</guid><dc:creator>Grace Huang</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080140?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080140/tps26742eq1evm-tps26742/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/tool/cn/TPS26742EQ1EVM" class="internal-link folder tool" title="Link to Tool Folder" target="_blank"&gt;TPS26742EQ1EVM&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Dear Sir,&lt;/p&gt;
&lt;p&gt;請問&lt;span style="font-size:12.0pt;font-family:Aptos;color:black;"&gt;TPS26742 是否可以支持下列規格, 如果不行是否有其他建議的使用料?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-size:12.0pt;font-family:Aptos;color:black;"&gt;Input +24VDC +-10%&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-size:12.0pt;font-family:Aptos;color:black;"&gt;Output 1: Legacy USB-A Fast-Charging Port&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-size:12.0pt;font-family:Aptos;color:black;"&gt;Support: BC1.2,&lt;strong&gt; &lt;span style="color:#000000;"&gt;QuickCharge4.0&lt;/span&gt;&lt;/strong&gt;, Legacy Apple resistor schemes&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-size:12.0pt;font-family:Aptos;color:black;"&gt;Output2: 100W USB-C &lt;span style="font-size:12pt;font-family:Aptos;color:black;"&gt;Fast-Charging Port&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-size:12.0pt;font-family:Aptos;color:black;"&gt;&lt;span style="font-size:12pt;font-family:Aptos;color:black;"&gt;Support: PD3.1, &lt;strong&gt;QC4/4+&lt;/strong&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-size:12.0pt;font-family:Aptos;color:black;"&gt;&lt;span style="font-size:12pt;font-family:Aptos;color:black;"&gt;Best Regards,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-size:12.0pt;font-family:Aptos;color:black;"&gt;&lt;span style="font-size:12pt;font-family:Aptos;color:black;"&gt;Grace&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>BQ40Z50-R2: BQ40Z50无法通讯</title><link>https://e2echina.ti.com/thread/1080139?ContentTypeID=0</link><pubDate>Thu, 18 Jun 2026 02:06:13 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:20fb58cd-12a4-4c82-addf-e73e392b8429</guid><dc:creator>Guoshuai Ban</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1080139?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080139/bq40z50-r2-bq40z50/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/BQ40Z50-R2" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;BQ40Z50-R2&lt;/a&gt;&lt;br /&gt;&lt;b&gt;Other Parts Discussed in Thread:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/BQ40Z50" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;BQ40Z50&lt;/a&gt;&lt;/p&gt;&lt;p&gt;将BQ40Z50贴完片后进行测试PCBA的测试，测试时OK的。但是连接电池成半成品的时候，出现3PCS无法通讯的情况，总生产样品时120个。&lt;br&gt;进行交叉验证后发现不良现象随芯片转移。&lt;a href="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/TI--FAR-FORM.docx" target="_blank" rel="noopener" data-temp-id="TI  FAR FORM.docx-994022"&gt;TI FAR FORM.docx&lt;/a&gt; &lt;a href="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/_658845514B6DD58B7998EE76_.pptx" target="_blank" rel="noopener"&gt;补充测试项目.pptx&lt;/a&gt;&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>LM76005-Q1: LM76005 Q1</title><link>https://e2echina.ti.com/thread/1080137?ContentTypeID=0</link><pubDate>Thu, 18 Jun 2026 01:09:08 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:abeb1b02-331e-48cb-b48d-dd22a1f17744</guid><dc:creator>Kuo che-yu</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1080137?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1080137/lm76005-q1-lm76005-q1/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/LM76005-Q1" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;LM76005-Q1&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Our application operates at 9V-36V (load dump=58V@400ms) and Iout=3.8A.&lt;/p&gt;
&lt;p&gt;I checked the datasheet and found that the LM76005-Q1 can be used in 24V automotive systems.&lt;/p&gt;
&lt;p&gt;Therefore, please help confirm if LM76005-Q1 is an acceptable option.&lt;/p&gt;
&lt;p&gt;Thank you.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TLV709: TLV709AxxPKR PK 封装Pin定义疑问</title><link>https://e2echina.ti.com/thread/1079930?ContentTypeID=0</link><pubDate>Wed, 17 Jun 2026 11:15:47 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:4c40a91d-8cba-4ff3-8558-5aa06e2fa2f0</guid><dc:creator>Finn Liang</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1079930?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1079930/tlv709-tlv709axxpkr-pk-pin/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TLV709" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TLV709&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;在LV709AxxPKR的规格书第4章引脚配置和功能中，图4-4和表4-1均说明器件的1脚为OUT，2脚为GND，3脚为IN。&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/5516.image.png" alt="image.png" data-temp-id="image.png-28611"&gt;&lt;/p&gt;
&lt;p&gt;但在章节7.5.2布局实例中，图7-6的1脚为INPUT，2脚为GND，3脚为OUTPUT。&lt;/p&gt;
&lt;p&gt;请帮忙确认应该按照哪个定义来进行设计。&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/157150.image.png" alt="image.png" data-temp-id="image.png-31139"&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TLV709: TLV709AxxPKR PK 封装Pin定义疑问</title><link>https://e2echina.ti.com/thread/1079929?ContentTypeID=0</link><pubDate>Wed, 17 Jun 2026 10:29:59 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:3ed30464-0a53-4cf3-bf34-8a1083ea6b5f</guid><dc:creator>Finn Liang</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1079929?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1079929/tlv709-tlv709axxpkr-pk-pin/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/product/cn/TLV709" class="internal-link folder product" title="Link to Product Folder" target="_blank"&gt;TLV709&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;在LV709AxxPKR的规格书第4章引脚配置和功能中，图4-4和表4-1均说明器件的1脚为OUT，2脚为GND，3脚为IN。&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/12787.image.png" alt="image.png" data-temp-id="image.png-28611"&gt;&lt;/p&gt;
&lt;p&gt;但在章节7.5.2布局实例中，图7-6的1脚为INPUT，2脚为GND，3脚为OUTPUT。&lt;/p&gt;
&lt;p&gt;请帮忙确认应该按照哪个定义来进行设计。&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/7356.image.png" alt="image.png" data-temp-id="image.png-31139"&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>LM74800EVM-CS: LM74800 reverse current Protect</title><link>https://e2echina.ti.com/thread/1079919?ContentTypeID=0</link><pubDate>Wed, 17 Jun 2026 07:41:04 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b4d32f3c-3510-4e14-b188-002f15f7f835</guid><dc:creator>meng wei</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1079919?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1079919/lm74800evm-cs-lm74800-reverse-current-protect/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/tool/cn/LM74800EVM-CS" class="internal-link folder tool" title="Link to Tool Folder" target="_blank"&gt;LM74800EVM-CS&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Hi:&lt;/p&gt;
&lt;p&gt;According to the datasheet, the directional current protection detects the voltage between A and C. I just want to confirm, if the LM74800 disconnects pin C from the external MOSFET, will the chip disable the reverse current protection?&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/_FE5647725F00_lx_5F00_clip1781681373323.png" alt=" "&gt;&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/_FE5647725F00_lx_5F00_clip1781680552301.png" alt=" "&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/0728.image.png" alt="image.png" data-temp-id="image.png-283816"&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/7271.image.png" alt="image.png" data-temp-id="image.png-180807"&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>LM74800EVM-CS: The reverse current protection issue of LM74800QDRRRQ1</title><link>https://e2echina.ti.com/thread/1079914?ContentTypeID=0</link><pubDate>Wed, 17 Jun 2026 07:25:50 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:9892b369-01a7-4e16-bf47-6a56e4ecb26d</guid><dc:creator>meng wei</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1079914?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/power-management/f/power-management-forum/1079914/lm74800evm-cs-the-reverse-current-protection-issue-of-lm74800qdrrrq1/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; &lt;a href="https://www.ti.com.cn/tool/cn/LM74800EVM-CS" class="internal-link folder tool" title="Link to Tool Folder" target="_blank"&gt;LM74800EVM-CS&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Dear sir：&lt;/p&gt;
&lt;p&gt;According to the datasheet, the directional current protection detects the voltage between A and C. I just want to confirm, if the LM74800 disconnects pin C from the external MOSFET, will the chip disable the reverse current protection?&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/2514.image.png" alt="image.png" data-temp-id="image.png-131508"&gt;&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/24/52385.image.png" alt="image.png" data-temp-id="image.png-379888"&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>