电@@子创新@@188足彩外围@@app 网@@ - 光@@耦@@ - 188足彩网 //www.300mbfims.com/tag/%E5%85%89%E8%80%A6 zh-hans Vishay推出的@@新款@@10 MBd低功耗光@@耦@@@@,供电@@电@@流@@低至@@@@5 mA,电@@压范围@@2.7 V至@@5.5 V //www.300mbfims.com/content/2023/100576647.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p><font color="#FF8000">高速@@器件有助于工业@@应用@@节能@@@@,适用于@@低压微控制器@@和@@@@I2C总线系统@@@@</font></p> <p>日前@@,威世科技@@Vishay Intertechnology, Inc.(NYSE 股市代号@@:VSH)宣布@@,推出五款新型@@@@10 MBd低功耗高速@@光@@耦@@@@,有助于工业@@应用@@节能@@。单通道@@VOH260A、VOIH060A和@@VOWH260A及双通道@@VOH263A和@@VOIH063A电@@压范围@@2.7 V至@@5.5 V,采用@@集电@@极@@开路输出@@,适用于@@低压微控制器@@、I2C和@@SPI总线系统@@@@。<br /> </p><center><img src="https://cdn.eetrend.com/files/2023-12/wen_zhang_/100576647-327432-20231207optocouplers10mbdopencollectorseries.jpg" alt="" /></center> <p>日前@@发布的@@@@Vishay Semiconductors器件将高效输入@@@@LED与集成的@@可编程输出光@@电@@检测器逻辑门结合在@@DIP-8、SMD-8和@@ SOIC-8封装@@中@@。光@@耦@@每通道最大供电@@电@@流@@仅为@@5 mA,接通门限电@@流低@@,典型@@值@@为@@2 mA,微控制器直接连接不需要增加驱动级@@,从而简@@化设计@@。</p> <p>VOH260A、VOIH060A、VOWH260A、VOH263A和@@VOIH063A适用于@@数据通信@@@@、高速@@A/D和@@D/A转换@@、信号电@@平转换@@以及@@自动化设备@@、电@@机驱动器和@@电@@动工具高压防护@@。器件内部屏蔽确保最小瞬态共模噪声抑制@@(CMTI)达@@15 kV/μs。光@@耦@@接通门限电@@流和@@供电@@电@@流@@低@@,是数字应用@@电@@流噪声隔离和@@断开接地环路的@@理想解决方案@@。</p> <p>器件符合@@@@RoHS标准@@,最大额定耐受隔离电@@压@@@@5000 VRMS,5 mm至@@10 mm隔离距离满足广泛要求@@,包括工作电@@压超过@@1000 V的@@应用@@需求@@。</p> <p><strong>器件规格表@@:</strong><br /> </p><center><img src="https://cdn.eetrend.com/files/2023-12/wen_zhang_/100576647-327431-qijianguigebiao.jpg" alt="" /></center> <p>高速@@光@@耦@@现可提供@@样品并已量产@@,供货周@@期为@@6周@@。</p> <p><strong>VISHAY简@@介@@@@</strong><br /> Vishay 是全球最大的@@分立半导体和@@无源电@@子@@188足彩外围@@app 系列产品制造商之一@@,这些产品对于汽车@@、工业@@、计算@@、消费@@、通信@@、国防@@、航空航天和@@医疗市场的@@创新设计至@@关重要@@。服务于全球客户@@,Vishay承载着科技基因@@——The DNA of tech. ®。Vishay Intertechnology, Inc. 是在纽约证券交易所上市@@(VSH)的@@“财富@@1,000 强企业@@”。有关@@Vishay的@@详细信息@@,敬请浏览网@@站@@ <a href="http://www.vishay.com">www.vishay.com</a>。</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/vishay"><span class='glyphicon glyphicon-tag'></span> Vishay</a> </li> <li> <a href="/tag/光@@耦@@"><span class='glyphicon glyphicon-tag'></span> 光@@耦@@</a> </li> <li> <a href="/tag/voh260a"><span class='glyphicon glyphicon-tag'></span> VOH260A</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Thu, 07 Dec 2023 06:51:23 +0000 judy 100576647 at //www.300mbfims.com //www.300mbfims.com/content/2023/100576647.html#comments 国星光@@电@@@@推出@@817光@@耦@@器@@件@@ //www.300mbfims.com/content/2023/100568478.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p><em>国星光@@电@@@@高品质@@817光@@耦@@器@@件@@新品@@上线@@</em></p><p><img src="https://cdn.eetrend.com/files/ueditor/108/upload/image/20230221/1676963649780958.jpg" title="1676963649780958.jpg" alt="光@@耦@@器@@.jpg" /></p><p></p><div>该系列产品可应用@@于电@@源适配器@@、智能家电@@@@、电@@动车充电@@器@@、光@@伏@@逆变器@@等@@场景@@,将为储能及新能源的@@应用@@注@@入新活力@@。</div><p><strong>光@@耦@@器@@件@@</strong></p><p>光@@耦@@是以光@@为媒介@@传输电@@信号的@@一种电@@@@-光@@-电@@转换@@器件@@,在输入@@@@、输出电@@信号起着关键的@@隔离作用@@,因此@@,其对稳定性@@、可靠性等@@方面要求严苛@@。</p><p>国星光@@电@@@@光@@电@@子器件事业部@@817光@@耦@@新品已通过@@CQC认证@@、VDE认证@@、UL认证@@,产品质量值得信赖@@。</p><p><strong>产品优势@@</strong></p><p>光@@电@@子器件事业部从自身优势出发@@,积极创新研发@@、精进工艺@@,攻坚光@@耦@@器@@件@@关键核心技术@@,产品优势@@显现@@:</p><p>1.工艺高标准@@@@:采用@@自动化设备生产@@,确保产品一致性和@@稳定性@@;<br style="margin: 0px; padding: 0px;" />2.可靠性佳@@:通过工控级高标准@@可靠性试验@@,品质更有保障@@;<br style="margin: 0px; padding: 0px;" />3.气密性优@@:自主设计引线框架@@,优化框架和@@胶体结合@@;<br style="margin: 0px; padding: 0px;" />4.耐压性强@@:集电@@极@@-发射极击穿电@@压@@BVCEO&gt;80V;<br style="margin: 0px; padding: 0px;" />5.安全性高@@:输入@@-输出隔离电@@压@@高达@@@@5000Vrms,安全更可靠@@。</p><p><strong>产品规格@@</strong></p><p>为满足客户的@@多样化需求@@,国星光@@电@@@@817光@@耦@@产品规格@@丰富@@,能适配多场景应用@@@@。</p><p>同时@@@@,基于@@817平台@@,事业部正积极延伸光@@耦@@产品线@@,815、851、852等@@系列产品将陆续推出@@,引脚形式涵盖@@DIP和@@SMD,可为客户提供定制化的@@产品及技术解决方案@@。</p><p>近年来@@,随着创新驱动发展战略的@@持续深入@@,国星光@@电@@@@不断扩展@@LED技术的@@发展新空间@@,光@@电@@子器件事业部聚焦市场趋势@@,积极推进产品更新迭代@@,除了此次新上线的@@光@@耦@@器@@件@@@@,面向智能传感领域还推出了@@VCSEL器件新品@@、健康感测系列产品等@@@@,同时@@@@在红外@@/紫外@@LED等@@细分领域也有选择多样的@@产品布局@@,可为市场提供定制化的@@产品服务@@。</p></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/国星光@@电@@@@"><span class='glyphicon glyphicon-tag'></span> 国星光@@电@@@@</a> </li> <li> <a href="/tag/光@@耦@@"><span class='glyphicon glyphicon-tag'></span> 光@@耦@@</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Tue, 21 Feb 2023 07:16:07 +0000 judy 100568478 at //www.300mbfims.com //www.300mbfims.com/content/2023/100568478.html#comments 东芝@@推出智能栅极驱动@@光@@耦@@@@,有助于简@@化功率器件@@的@@外围电@@路设计@@ //www.300mbfims.com/content/2022/100563548.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>东芝@@电@@子@@188足彩外围@@app 及存储装置株式会社@@(“东芝@@”)宣布@@扩大其智能栅极驱动@@光@@耦@@产品线@@,推出一款输出电@@流为@@2.5A的@@智能栅极驱动@@光@@耦@@@@---“<a href="https://toshiba-semicon-storage.com/cn/semiconductor/product/optoelectronics/photorelay-mosfet-output/detail.TLP5222.html">TLP5222</a>”。这是一种可为@@MOSFET或@@IGBT等@@功率器件@@提供过流保护的@@隔离栅极驱动@@@@IC,内置保护操作自动恢复的@@功能@@。该产品于今日开始出货@@。</p><p> <img src="https://cdn.eetrend.com/files/ueditor/108/upload/image/20220831/1661928935207653.jpg" title="1661928935207653.jpg" alt="TLP5222.jpg" /></p><p>TLP5222持续监测其驱动的@@功率器件@@的@@漏极@@-源极电@@压@@(VDS)[1]或@@集电@@极@@@@-发射极电@@压@@(VCE)[2]。内置的@@过流检测与保护功能可检测出功率器件@@中因过流导致的@@任何@@VDS或@@VCE上升@@,并执行软关断@@。</p><p>此外@@,这种新型@@光@@耦@@还内置自动恢复功能@@,在触发保护操作后@@25.5μs(典型@@值@@)将光@@耦@@重置到正常工作状态@@。这简@@化了控制器中的@@序列设置@@。它还集成了隔离故障状态反馈功能@@,一旦检测出过流即可向控制器发送故障信号@@,同时@@@@<a href="https://toshiba-semicon-storage.com/cn/semiconductor/product/isolators-solid-state-relays/gate-driver-photocouplers/articles/overcurrent-protection-function-vce-sat-detection-and-built-in-active-miller-clamp-function.html">有源米勒钳位功能@@</a>可防止上下桥臂功率器件@@发生短路@@[3],帮助简@@化设计@@,并减少外部电@@路@@。</p><p>与此同时@@@@@@,TLP5222采用@@SO16L封装@@,可确保@@8mm(最小值@@)的@@爬电@@距离和@@电@@气间隙@@,适用于@@需要实现较高绝缘性能的@@设备@@。此外@@,其额定工作温度@@范围为@@-40℃至@@110℃,适用于@@恶劣温度环境下的@@各类应用@@@@,如@@光@@伏@@发电@@系统@@和@@不间断电@@源@@(UPS)。</p><p>该系列产品还包括@@TLP5212、TLP5214A和@@TLP5214。这三款产品不具备内置的@@自动恢复功能@@,但是通过输入@@@@LED的@@信号也可以将其重置回正常运行@@,用户可以针对具体的@@使用条件选择合适产品@@。</p><p><img src="https://cdn.eetrend.com/files/ueditor/108/upload/image/20220831/1661934473560185.png" title="1661934473560185.png" alt="短路示例@@.png" /></p><p>短路示例@@</p><p><strong>应用@@:</strong></p><p> MOSFET/IGBT栅极驱动@@</p><p>工业@@变频器和@@交流伺服器@@</p><p>可再生能源逆变器@@(光@@伏@@(PV)逆变器等@@@@)</p><p>开关电@@源@@(UPS等@@)</p><p><strong>特性@@:</strong></p><p>内置保护操作自动恢复功能@@</p><p>峰值输出电@@流@@额定值@@@@:<a name="_Hlk112765901" id="_Hlk112765901"></a>IOPH/IOPL=±2.5A</p><p>内置过流检测@@、隔离故障状态反馈和@@有源米勒钳位等@@保护功能@@</p><p>采用@@SO16L封装@@,确保了@@8mm(最小值@@)的@@爬电@@距离和@@电@@气间隙@@</p><p><strong>主要规格@@:</strong></p><p><span style="font-family: 宋体@@;">(除非另有说明@@,</span>T<span style="font-size: 10px;">a</span><span style="font-family: 宋体@@;">=</span>40<span style="font-family: 宋体@@;">℃至@@</span>110<span style="font-family: 宋体@@;">℃)</span></p><table cellspacing="0" cellpadding="0"><tbody><tr style=";height:25px" class="firstRow"><td width="425" colspan="3" style="border: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">器件型@@号@@</span></p></td><td width="170" style="border-top: 1px solid windowtext; border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-image: initial; border-left: none; padding: 0px 7px;" height="25"><p style="text-align:center"><a href="https://toshiba-semicon-storage.com/cn/semiconductor/product/optoelectronics/photorelay-mosfet-output/detail.TLP5222.html">TLP5222</a></p></td></tr><tr style=";height:25px"><td width="81" rowspan="2" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">封装@@</span></p></td><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">名称@@</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">SO16L</p></td></tr><tr style=";height:25px"><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">尺寸@@(</span><span style=";color:black">mm</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">10.3<span style=";font-family:宋体@@">×</span>10<span style=";font-family:宋体@@">(典型@@值@@)</span></p><p style="text-align:center"><span style=";font-family:宋体@@">厚度@@:</span>2.3<span style=";font-family:宋体@@">(最大值@@)</span></p></td></tr><tr style=";height:25px"><td width="81" rowspan="2" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">绝对最大@@</span></p><p style="text-align:center"><span style=";font-family:宋体@@;color:black">额定值@@</span></p></td><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">工作温度@@</span><span style=";color:black">T</span><span style="font-size:9px;color:black">opr</span><span style=";font-family:宋体@@;color:black">(</span><span style=";font-family:宋体@@;color:black">℃</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">-40<span style=";font-family:宋体@@">至@@</span>110</p></td></tr><tr style=";height:25px"><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">峰值输出电@@流@@</span><span style=";color:black">I</span><span style="font-size:9px;color:black">OPH</span><span style=";font-family:宋体@@;color:black">/</span><span style=";color:black">I</span><span style="font-size:9px;color:black">OPL</span><span style=";font-family:宋体@@;color:black">(</span><span style=";color:black">A</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@">±</span>2.5</p></td></tr><tr style=";height:25px"><td width="81" rowspan="2" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">建议工作条件@@</span></p></td><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">输出侧总供电@@电@@压@@@@(</span><span style=";color:black">V</span><span style="font-size:9px;color:black">CC2</span><span style=";color:black">−</span><span style=";color:black">V</span><span style="font-size:9px;color:black">EE</span><span style=";font-family:宋体@@;color:black">)(</span><span style=";color:black">V</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">15<span style=";font-family:宋体@@">至@@</span>30</p></td></tr><tr style=";height:25px"><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">故障反馈@@</span><span style=";color:black">IC</span><span style=";font-family:宋体@@;color:black">供电@@电@@压@@</span><span style=";color:black">V</span><span style="font-size:9px;color:black">CC1</span><span style=";font-family:宋体@@;color:black">(</span><span style=";color:black">V</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">2.7<span style=";font-family:宋体@@">至@@</span>5.5</p></td></tr><tr style=";height:25px"><td width="81" rowspan="3" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">电@@气特性@@@@</span></p></td><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">供电@@电@@流@@</span><span style=";color:black">I</span><span style="font-size:9px;color:black">CC2H</span><span style=";font-family:宋体@@;color:black">,</span><span style=";color:black">I</span><span style="font-size:9px;color:black">CC2L</span><span style=";font-family:宋体@@;color:black">最大值@@(</span><span style=";color:black">mA</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">5</p></td></tr><tr style=";height:25px"><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">阈值输入@@电@@流@@@@(</span><span style=";color:black">L</span><span style=";font-family:宋体@@;color:black">/</span><span style=";color:black">H</span><span style=";font-family:宋体@@;color:black">)</span><span style=";color:black">I</span><span style="font-size:9px;color:black">FLH</span><span style=";font-family:宋体@@;color:black">最大值@@(</span><span style=";color:black">mA</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">6.0</p></td></tr><tr style=";height:25px"><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";color:black">DESAT</span><span style=";font-family:宋体@@;color:black">阈值电@@压@@</span><span style=";color:black">V</span><span style="font-size:9px;color:black">DESAT</span><span style=";font-family:宋体@@;color:black">典型@@值@@(</span><span style=";color:black">V</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">6.6</p></td></tr><tr style=";height:25px"><td width="81" rowspan="4" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">开关特性@@@@</span></p></td><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">传输延迟时@@间@@</span><span style=";color:black">t</span><span style="font-size:9px;color:black">pHL</span><span style=";font-family:宋体@@;color:black">,</span><span style=";color:black">t</span><span style="font-size:9px;color:black">pLH</span><span style=";font-family:宋体@@;color:black">最大值@@(</span><span style=";color:black">ns</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">250</p></td></tr><tr style=";height:25px"><td width="344" colspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";color:black">DESAT</span><span style=";font-family:宋体@@;color:black">输入@@静音时@@间@@</span><span style=";color:black">t</span><span style="font-size:9px;color:black">DESAT(MUTE)</span><span style=";font-family:宋体@@;color:black">典型@@值@@(</span><span style=";color:black">μs</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">25.5</p></td></tr><tr style=";height:25px"><td width="209" rowspan="2" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">共模瞬态抑制@@</span></p><p style="text-align:center"><span style=";color:black">CM</span><span style="font-size:9px;color:black">H</span><span style=";font-family:宋体@@;color:black">、</span><span style=";color:black">CM</span><span style="font-size:9px;color:black">L</span><span style=";font-family:宋体@@;color:black">最小值@@(</span><span style=";color:black">kV/μs</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="136" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="margin-left:6px;text-align:center"><span style=";color:black">@T</span><span style="font-size:9px;color:black">a</span><span style=";font-family:宋体@@;color:black">=</span><span style=";color:black">25</span><span style=";font-family:宋体@@;color:black">℃</span><span style=";font-family:宋体@@;color:black">,</span></p><p style="margin-left:6px;text-align:center"><span style=";color:black">C</span><span style="font-size:9px;color:black">F</span><span style=";font-family:宋体@@;color:black">=</span><span style=";color:black">Open</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@">±</span>25</p></td></tr><tr style=";height:25px"><td width="136" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="margin-left:6px;text-align:center"><span style=";color:black">@T</span><span style="font-size:9px;color:black">a</span><span style=";font-family:宋体@@;color:black">=</span><span style=";color:black">25</span><span style=";font-family:宋体@@;color:black">℃</span><span style=";font-family:宋体@@;color:black">,</span></p><p style="margin-left:6px;text-align:center"><span style=";color:black">C</span><span style="font-size:9px;color:black">F</span><span style=";font-family:宋体@@;color:black">=</span><span style=";color:black">1nF</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@">±</span>50</p></td></tr><tr style=";height:25px"><td width="81" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">隔离特性@@@@</span></p></td><td width="209" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">隔离电@@压@@</span><span style=";color:black">BV</span><span style="font-size:9px;color:black">S</span><span style=";font-family:宋体@@;color:black">最小值@@(</span><span style=";color:black">Vrms</span><span style=";font-family:宋体@@;color:black">)</span></p></td><td width="136" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";color:black">@T</span><span style="font-size:9px;color:black">a</span><span style=";font-family:宋体@@;color:black">=</span><span style=";color:black">25</span><span style=";font-family:宋体@@;color:black">℃</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center">5000</p></td></tr><tr style=";height:25px"><td width="425" colspan="3" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; background: rgb(242, 242, 242); padding: 0px 7px;" height="25"><p style="text-align:center"><span style=";font-family:宋体@@;color:black">库存查询与购买@@</span></p></td><td width="170" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="25"><p style="text-align:center"><a href="https://toshiba-semicon-storage.com/cn/semiconductor/where-to-buy/stockcheck.TLP5222.html"><span style=";font-family:宋体@@">在线购买@@</span></a></p></td></tr></tbody></table><p>注@@:<strong><br /></strong></p><p>[1] 适用于@@功率@@MOSFET</p><p>[2] 适用于@@IGBT</p><p>[3] 某些功率器件@@在启动上下桥臂功率器件@@的@@开关过程中@@,米勒电@@流产生噪声或@@引起这些功率器件@@故障的@@现象@@。</p><p>如@@需了解相关新产品的@@更多信息@@,请访问@@以下网@@址@@:</p><p><strong>TLP5222</strong></p><p><a href="https://toshiba-semicon-storage.com/cn/semiconductor/product/optoelectronics/photorelay-mosfet-output/detail.TLP5222.html">https://toshiba-semicon-storage.com/cn/semiconductor/product/optoelectronics/photorelay-mosfet-output/detail.TLP5222.html</a></p><p>如@@需了解相关东芝@@智能栅极驱动@@光@@耦@@的@@更多信息@@,请参考以下应用@@说明@@:</p><p>Smart Gate Driver Photocoupler TLP5214A/TLP5214/TLP5212/TLP5222 Application Note -Introduction-</p><p><a href="https://toshiba.semicon-storage.com/info/docget.jsp?did=15422">https://toshiba-semicon-storage.com/info/docget.jsp?did=15422</a></p><p>Smart Gate Driver Photocoupler TLP5214A/TLP5214/TLP5212/TLP5222 Application Note Advanced edition</p><p><a href="https://toshiba-semicon-storage.com/info/docget.jsp?did=30773">https://toshiba-semicon-storage.com/info/docget.jsp?did=30773</a></p><p>如@@需了解相关隔离器@@@@/固态继电@@器@@的@@更多信息@@,请访问@@以下网@@址@@:</p><p><strong>隔离器@@/固态继电@@器@@</strong></p><p><a href="https://toshiba-semicon-storage.com/cn/semiconductor/product/isolators-solid-state-relays.html">https://toshiba-semicon-storage.com/cn/semiconductor/product/isolators-solid-state-relays.html</a></p><p>如@@需了解相关新产品在线分销商网@@站的@@供货情况@@,请访问@@以下网@@址@@:</p><p><strong>TLP5222</strong></p><p><a href="https://toshiba-semicon-storage.com/cn/semiconductor/where-to-buy/stockcheck.TLP5222.html">https://toshiba-semicon-storage.com/cn/semiconductor/where-to-buy/stockcheck.TLP5222.html</a></p><p>*本文提及的@@公司@@名称@@@@、产品名称@@和@@服务名称@@可能是其各自公司@@的@@商标@@。</p><p>*本文档中的@@产品价格和@@规格@@、服务内容和@@联系方式等@@信息@@,在公告之日仍为最新信息@@,但如@@有变更@@,恕不另行通知@@。</p><p><strong> 关于东芝@@电@@子@@@@188足彩外围@@app 及存储装置株式会社@@</strong></p><p>东芝@@电@@子@@188足彩外围@@app 及存储装置株式会社@@是先进的@@半导体和@@存储解决方案的@@领先供应商@@,公司@@累积了半个多世纪的@@经验和@@创新@@,为客户和@@合作伙伴提供分立半导体@@、系统@@LSI和@@HDD领域的@@杰出解决方案@@。</p><p>公司@@23,100名员工遍布世界各地@@,致力于实现产品价值的@@最大化@@,东芝@@电@@子@@188足彩外围@@app 及存储装置株式会社@@十分注@@重与客户的@@密切协作@@,旨在促进价值共创@@,共同开拓新市场@@,公司@@现已拥有超过@@7,110亿日元@@(62亿美元@@)的@@年销售额@@,期待为世界各地的@@人们建设更美好的@@未来并做出贡献@@。</p><p>如@@需了解有关@@东芝@@电@@子@@@@188足彩外围@@app 及存储装置株式会社@@的@@更多信息@@,请访问@@以下网@@址@@:<a href="https://toshiba-semicon-storage.com/">https://toshiba-semicon-storage.com</a></p></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/光@@耦@@"><span class='glyphicon glyphicon-tag'></span> 光@@耦@@</a> </li> <li> <a href="/tag/栅极驱动@@"><span class='glyphicon glyphicon-tag'></span> 栅极驱动@@</a> </li> <li> <a href="/tag/功率器件@@"><span class='glyphicon glyphicon-tag'></span> 功率器件@@</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Wed, 31 Aug 2022 06:57:17 +0000 judy 100563548 at //www.300mbfims.com //www.300mbfims.com/content/2022/100563548.html#comments 东芝@@光@@耦@@物料编号@@——后缀@@TP和@@SE //www.300mbfims.com/content/2022/100561699.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p dir="ltr"><em>作者@@: Digi-Key 工程师@@ Barley Li</em></p><p dir="ltr">在查看来自@@<a href="https://www.digikey.cn/zh/supplier-centers/t/toshiba-semiconductor-and-storage">东芝@@</a>的@@光@@耦@@时@@@@,你通常会发现物料编号的@@末尾带有后缀@@@@“TP”和@@“SE”(例如@@@@<a href="https://www.digikey.cn/zh/products/detail/toshiba-semiconductor-and-storage/TLP291-GB-TP-SE/4562874">TLP291(GB-TP,SE</a>),而这并未体现在规格书中@@。</p><ul dir="ltr" style="margin-top: 1em; margin-bottom: 1em; margin-left: 1.25em; padding: 0px 0px 0px 1.25em; clear: both; color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 15.008px; white-space: normal; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>TP:卷带包装@@</p></li><li><p>SE:符合@@RoHS规范@@</p></li></ul><p dir="ltr"><strong>以下是选项代码示例@@:</strong><br />■ 晶体管输出@@、达@@灵顿管输出和@@@@IC输出光@@耦@@@@</p><p dir="ltr"><img src="https://cdn.eetrend.com/files/ueditor/108/upload/image/20220630/1656556240805983.png" title="1656556240805983.png" alt="1.png" /></p><p>■ Triac输出和@@晶闸管输出光@@耦@@@@@@</p><p><img src="https://cdn.eetrend.com/files/ueditor/108/upload/image/20220630/1656556247321961.png" title="1656556247321961.png" alt="2.png" /></p><p>■ 光@@继电@@器@@</p><p><img src="https://cdn.eetrend.com/files/ueditor/108/upload/image/20220630/1656556253381355.png" title="1656556253381355.png" alt="3.png" /></p><p>如@@需了解更多有关@@东芝@@光@@耦@@物料编号@@转换@@的@@信息@@,请访问@@:<a href="https://toshiba-semicon-storage.com/cn/semiconductor/design-development/partnumber/opto.html">隔离器@@/固态继电@@器@@ | 东芝@@半导体@@&amp;存储产品中国官网@@@@</a></p></div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/东芝@@"><span class='glyphicon glyphicon-tag'></span> 东芝@@</a> </li> <li> <a href="/tag/光@@耦@@"><span class='glyphicon glyphicon-tag'></span> 光@@耦@@</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Thu, 30 Jun 2022 02:31:01 +0000 judy 100561699 at //www.300mbfims.com //www.300mbfims.com/content/2022/100561699.html#comments 轻薄光@@耦@@耐高温@@,解决器件高度受限难题@@ //www.300mbfims.com/content/2022/100560852.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>一般在电@@路设计中需要在相互隔离的@@两个电@@路系统@@间传输电@@信号时@@@@,很多人第一想到的@@方案就是使用光@@耦@@@@188足彩外围@@app 。光@@耦@@的@@工作原理是以光@@作为媒介@@来传输电@@信号@@,将发光@@器与受光@@器封装@@在同一管壳内@@,当输入@@端@@有电@@信号时@@发光@@器发出光@@@@,而受光@@器受光@@后产生光@@电@@流@@,从而实现@@“电@@—光@@—电@@”的@@转换@@过程@@。</p> <p>由于@@常用光@@耦@@器@@件@@厚度@@都较厚@@,工程师@@在电@@路设计的@@时@@候就会有所影响@@,电@@路设计就容易变得复杂且不美观@@;而且在驱动小型@@@@IGBT/MOSFET时@@,由于@@IGBT或@@者@@MOSFET工作时@@散热量较大@@,光@@耦@@可能会因周@@围温度过高而不稳定或@@者@@是不工作@@,从而导致产品出现故障@@。所以@@,东芝@@针对以上难题@@,潜心研发@@,推出了全新@@TLP5702H轻薄型@@光@@耦@@@@,其厚度@@仅为@@2.3mm,工作温度@@可以高达@@@@125℃,以此来满足用户不同产品的@@场景需求@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-06/wen_zhang_/100560852-255881-1.png" alt="" /></center> <p><strong>电@@气特性@@@@分析@@</strong></p> <p>TLP5702H光@@耦@@的@@工作电@@压在@@15V-30V之间@@,输出电@@流高达@@@@±2.5A,阈值输入@@电@@流@@@@最大@@5mA,供电@@电@@流@@最大为@@3mA,满足大多数用户的@@电@@路驱动需求的@@同时@@@@还有助于降低功耗@@;</p> <p>利用红外@@LED与高增益高速@@光@@电@@探测器@@IC相结合的@@方式@@,TLP5702H光@@耦@@的@@最高工作温度@@被提升到了@@125℃,保证了其在恶劣的@@工作环境下仍然可以正常而稳定地工作@@;</p> <p>TLP5702H具有内部噪声屏蔽特性@@@@,可提供@@±50kV/µs的@@有效共模瞬变抑制@@,从而改善电@@路中的@@@@EMI,助力电@@路顺利通过安全标准@@认证@@@@;</p> <p><strong>具体参数如@@下@@:</strong><br /> (除非另有说明@@,Ta=-40℃至@@125℃)<br /> </p><center><img src="//www.300mbfims.com/files/2022-06/wen_zhang_/100560852-255882-2.png" alt="" /></center> <p><strong>功能特性@@分析@@</strong></p> <p>TLP5702H轻薄型@@光@@耦@@@@主要采用@@@@SO6L封装@@,厚度@@最大仅为@@2.3mm,可以完全放在板的@@背面或@@者@@高度受限的@@地方@@,有助于提高系统@@板上部件布置的@@灵活性@@。而且该封装@@可以兼容东芝@@传统的@@@@SDIP6封装@@的@@焊盘@@,如@@TLP700H。同时@@@@比传统@@SDIP6(F型@@)封装@@的@@厚度@@降低约@@45%,更容易替代现有@@SDIP6封装@@的@@产品@@。</p> <p><strong>应用@@场景@@</strong></p> <p>TLP5702H轻薄型@@光@@耦@@@@可在@@小型@@@@IGBT和@@MOSFET中用作绝缘栅极驱动@@@@IC,主要应用@@场景@@可以是工业@@设备@@(工业@@逆变器@@、光@@伏@@逆变器@@、交流伺服驱动器@@、UPS和@@功率调节器等@@@@)或@@者@@是家电@@设备@@,例如@@@@:风扇@@,空调变频器等@@应用@@场合@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-06/wen_zhang_/100560852-255883-3.png" alt="" /></center> <p>东芝@@在@@IGBT和@@MOSFET的@@隔离栅极驱动@@及驱动电@@路小型@@化设计方面一直攻坚研发@@,致力于为客户打造差异化产品@@。一方面@@,东芝@@力求将产品的@@性能做到淋漓尽致@@,并尽可能集成更多特色功能@@,以帮助用户简@@化设计@@。另一方面@@@@,东芝@@具有的@@强大技术支持团队可以为客户提供完整的@@解决方案与技术支持@@,帮助客户降低各种应用@@的@@设计风险@@,将产品快速推向市场@@。</p> <p>文章来源@@: 东芝@@半导体@@</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/光@@耦@@"><span class='glyphicon glyphicon-tag'></span> 光@@耦@@</a> </li> <li> <a href="/tag/tlp5702h"><span class='glyphicon glyphicon-tag'></span> TLP5702H</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Wed, 01 Jun 2022 06:29:24 +0000 judy 100560852 at //www.300mbfims.com //www.300mbfims.com/content/2022/100560852.html#comments 新型@@车载光@@耦@@你了解多少@@? //www.300mbfims.com/content/2022/100560143.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>光@@耦@@作为电@@气隔离器@@件@@,其主要原理就是通过电@@能转化为光@@@@,然后再转化为电@@@@,来传输信号@@。其抗干扰能力强@@,工作稳定@@,传输效率高@@,主要应用@@于固体开关中@@。除了传输信号的@@功能@@,光@@电@@耦合器@@还可以将脉冲信号进行放大@@,因此@@在数字电@@路中也有广泛的@@应用@@@@。</p> <p>如@@今新能源汽车和@@油电@@混动汽车在市场上发展前景一片大好@@,随着汽车技术的@@发展@@,对光@@耦@@器@@件@@也提出了更高的@@要求@@。如@@今的@@光@@耦@@不仅需要对电@@路系统@@进行有效隔离保护@@,还需要更好地解决电@@池到系统@@电@@路中的@@电@@气信号隔离管理问题@@,因此@@各大厂商纷纷推出新型@@产品解决方案@@。东芝@@半导体@@最新研发的@@光@@电@@耦合器@@@@——TLX9188就能够有效地解决这个问题@@,下面就让我们一起学习一下这个创新产品吧@@。</p> <p><strong>电@@气属性分析@@</strong><br /> </p><center><img src="//www.300mbfims.com/files/2022-05/wen_zhang_/100560143-252850-dianqifenxi.png" alt="" /></center> <p>TLX9188由光@@电@@耦合器@@到红外@@LED的@@光@@电@@晶体管组成@@。采用@@小而薄@@DE SO6(4pin)封装@@,可以在集电@@极@@和@@发射极之间@@的@@高击穿电@@压@@(VCEO=200V)下正常工作@@,这是东芝@@的@@车载光@@耦@@中电@@压最高的@@产品@@,非常适合用于电@@池管理系统@@之中@@。该器件能够提供高达@@@@600%的@@电@@流传输比@@(IC/IF)和@@3750Vrms(最小值@@)的@@原副边隔离电@@压@@@@。可在@@-40℃至@@125℃的@@环境温度中正常工作@@,同时@@@@拥有@@AEC-Q101国家权威检测机构认证@@证书@@。</p> <p><strong>电@@/混动汽车适配分析@@</strong></p> <p>电@@池安全问题关乎每一个车主的@@出行安全@@, TLX9188的@@光@@电@@转换@@频率能够达@@到@@100HZ及其以上@@,可以实时@@转换@@传输介@@质@@,高效地保证了控制精度@@。再加上传统的@@光@@电@@隔离机制@@,即使电@@路系统@@出现紊乱也不会影响电@@源的@@正常输出@@。传统的@@光@@电@@耦合器@@不能直接接入上百伏的@@电@@压环境中@@,需要降压处理@@,在一次或@@多次转换@@工程中难免就会造成大量时@@延出现@@,进一步影响转换@@和@@控制精度@@。</p> <p>而在@@TLX9188中集成了高压晶体管@@,可直接接入电@@源电@@压的@@电@@路中@@。这促成的@@优势之一是满足直接的@@信号转换@@处理@@,其二是可以有效隔绝电@@池电@@源与整个电@@路系统@@@@,一旦发生电@@路故障能够完美的@@保护其他器件从而避免损坏@@。同时@@@@TLX9188具有很高的@@阻抗特性@@@@,可以有效防止外部干扰电@@压源信号对正常工作的@@影响@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-05/wen_zhang_/100560143-252851-2.png" alt="" /></center> <p><strong>写在最后@@</strong></p> <p>TLX9188能够在高压下工作@@,因此@@适用于@@@@HEV/BEV的@@电@@池管理系统@@@@,可用于监控电@@压@@、监控机械继电@@器的@@粘连和@@检测接地故障等@@@@。</p> <p>东芝@@半导体@@一直从事于半导体生产设计制造@@,在光@@电@@隔离器@@件研发设计上有着多年资深研究的@@技术团队@@,多年来一直致力于为市场需求产品更迭创新研发@@,为全球广大电@@子市场带来新的@@推动力@@。</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/光@@耦@@"><span class='glyphicon glyphicon-tag'></span> 光@@耦@@</a> </li> <li> <a href="/tag/光@@电@@耦合器@@"><span class='glyphicon glyphicon-tag'></span> 光@@电@@耦合器@@</a> </li> <li> <a href="/tag/tlx9188"><span class='glyphicon glyphicon-tag'></span> TLX9188</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Mon, 09 May 2022 07:39:58 +0000 judy 100560143 at //www.300mbfims.com //www.300mbfims.com/content/2022/100560143.html#comments 有趣的@@光@@耦@@振荡器@@ //www.300mbfims.com/content/2022/100556716.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>作者@@: 卓晴@@,<span id="profileBt"><a href="https://mp.weixin.qq.com/s/AjCdVxfj5kCB01o7D9JgHw">TsinghuaJoking微信公众号@@</a></span></p> <p></p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238416-1.png" alt="" /></center> <p>简@@ 介@@: 光@@耦@@是在电@@路接口中常用到的@@器件@@。它的@@前向电@@流转移系数@@随着不同的@@型@@号@@、工作点的@@不同而会发生变化@@。本文中的@@光@@耦@@振荡电@@路@@则是利用了电@@流转移系数@@大于@@@@1所带来的@@电@@流增益而工作的@@@@。通过对@@PC851、TLP521的@@电@@流转移系数@@的@@测量@@,获得了它们电@@流增益随着工作电@@流不同变化情况@@,也验证了光@@耦@@震荡电@@流的@@工作原理@@。</p> <p><strong>01 振荡电@@路@@</strong></p> <p><strong>1.1 电@@路工作情况@@</strong><br /> 今天在西瓜视频中看到一个一分钟的@@短视频@@:光@@耦@@可以这样用@@,你绝对想不到的@@小发明@@[1] 展示了一个有趣的@@@@LED闪烁电@@路@@。核心是围绕找一个光@@耦@@@@(型@@号不详@@),外部增加相应的@@阻容和@@@@LED与器件@@,构成一个闪烁电@@路@@@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238417-2.gif" alt="" /></center> <p align="center"><strong>图@@ 由单个光@@耦@@组成的@@振荡电@@路@@@@</strong></p> <p>在给电@@路施加@@+9V电@@压之后@@@@,电@@路的@@@@LED便开始闪烁@@(1Hz左右@@)。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238418-3.gif" alt="" /></center> <p align="center"><strong>图@@ 连接电@@源之后@@电@@路工作情况@@@@</strong></p> <p><strong>1.2 电@@路工作原理@@</strong><br /> 视频中给出了这个神奇电@@路的@@@@原理图@@@@,如@@下图@@所示@@。如@@果没有反馈电@@容@@ C1的@@存在@@,这个电@@路就不会振荡@@。</p> <p>有了@@C1,它就会将光@@耦@@输出负载电@@阻@@R2上的@@一部分电@@流反馈到输入@@发光@@二极管@@中@@,增加了@@ 输入@@电@@流@@,这是一个正反馈@@。如@@果光@@耦@@前向耦合电@@流增益@@,也就是输出饱和@@电@@流与输入@@发光@@二极管@@电@@流比值@@,大于@@1的@@话@@,正反馈就会持续增强@@,直到@@光@@耦@@输出饱和@@@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238419-4.png" alt="" /></center> <p align="center"><strong>图@@1.3 振荡电@@路@@原理图@@@@</strong></p> <p>随着电@@容@@C1充电@@电@@压增加@@,反馈到输入@@级电@@流减小@@,直到@@降为@@0。此时@@@@光@@耦@@输出级就从饱和@@退回到电@@流放大状态@@,使得@@R2上的@@电@@压@@减小@@,而减小的@@电@@压反过来通过@@C1耦合到输入@@端@@@@,使得@@输入@@电@@流@@进一步减小@@,直到@@使得@@光@@耦@@输出截止@@。</p> <p>截止后@@,电@@源电@@压通过@@R1,C1,R2回路形成外部的@@充电@@电@@流@@,直到@@C1上的@@电@@压@@超过输入@@发光@@二极管@@的@@导通电@@压@@,光@@耦@@再次进入导通状态@@。上述过程重复形成振荡@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238420-5.gif" alt="" /></center> <p align="center"><strong>图@@ 搭建电@@路运行情况@@</strong></p> <p>下面显示了光@@耦@@的@@@@PIN1端@@、PIN3端@@的@@电@@压波形@@@@。可以看到@@光@@耦@@饱和@@状态的@@时@@间很短@@,此时@@@@对@@C1的@@充电@@是@@ LED,光@@耦@@三极管@@,C1,输入@@发光@@二极管@@。</p> <p>  光@@耦@@截止时@@间很长@@,此时@@@@对@@C1的@@充电@@回路是@@R1、C1、R2,因此@@对应的@@时@@间常数比较大@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238422-6.png" alt="" /></center> <p align="center"><strong>图@@1.4 PIN3(蓝色@@),PIN1(青色@@)波形@@</strong></p> <p>上述振荡电@@路@@工作的@@条件是光@@耦@@的@@前向耦合电@@流放大系数大于@@@@1 才行@@。这就涉及到光@@耦@@前向电@@流转移系数@@@@。下面通过实际电@@路测试@@两个型@@号光@@耦@@前向转移系数@@。</p> <p><strong>02 电@@路测试@@</strong></p> <p><strong>2.1 光@@耦@@电@@压传输特性@@@@</strong></p> <p>手边有两款光@@耦@@@@: PC851-高电@@压光@@耦@@@@[2] ,以及@@ TLP521[3] 下面分别测量它们的@@电@@流转移系数@@@@。</p> <p><strong>2.1.1 PC851</strong><br />   PC851是一款输出耐高压的@@光@@耦@@@@,根据它的@@手册可以查到对应的@@电@@流转移系数@@@@</p> <li>电@@流转移系数@@比较小@@,大部分情况下都小于@@1;</li> <li>电@@流转移系数@@与工作电@@流大小以及@@环境温度都有关@@系@@;</li> <p>如@@下图@@所示@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238423-7.png" alt="" /></center> <p align="center"><strong>图@@2.1.1 在不同的@@前向电@@流与环境温度下的@@电@@流传输系数@@</strong></p> <p>下面是测量光@@耦@@电@@流转移系数@@的@@电@@路@@,由于@@比较简@@单@@,大家可以直接在面包板上看到测量原理@@。</p> <p>  使用万用表分别测量@@R1,R2上的@@电@@压@@,可以获得输入@@电@@流@@和@@输出电@@流@@。计算@@它们的@@比值可以获得电@@流转移系数@@@@。</p> <p>  调节电@@路的@@@@电@@源电@@压@@,从小到大@@,可以获得不同工作电@@流下的@@电@@流转移系数@@@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238424-8.png" alt="" /></center> <p align="center"><strong>图@@2.1.2 测试光@@耦@@电@@流传递系数电@@路@@</strong></p> <p> 下面显示了测量电@@路工作的@@电@@压从@@3V一直到@@@@15V,采样@@100个测试点下的@@输入@@电@@流@@与输出电@@流的@@大小@@。可以看到@@只有当工作电@@压超过@@@@11V之后@@,输出电@@流的@@才超过了输入@@电@@流@@@@,对应的@@电@@流系数才能够大于@@@@1。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238425-9.png" alt="" /></center> <p align="center"><strong> 图@@2.1.3 光@@耦@@输入@@电@@流@@与集电@@极@@电@@流@@</strong></p> <p>下图@@显示了电@@流转移系数@@的@@变化@@。由于@@PC851是耐高压光@@耦@@@@,因此@@它的@@光@@敏三极管的@@电@@流增益较小@@,从而使得@@光@@耦@@前向电@@流转移系数@@比较小@@@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238426-10.png" alt="" /></center> <p align="center"><strong>图@@2.1.4 光@@耦@@电@@流增益@@</strong></p> <p><strong>2.1.2 TLP521</strong><br />   TLP521 是一款低压光@@耦@@@@,被通常应用@@在电@@路隔离接口上@@。它对应的@@前向电@@流转移系数@@相对比较大@@。通过数据手册也可能看到它的@@电@@流转移系数@@与工作电@@流和@@外部环境温度有关@@系@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238427-11.png" alt="" /></center> <p align="center"><strong>图@@2.1.5 在不同的@@前向电@@流与环境温度下的@@电@@流传输系数@@</strong></p> <p> 下图@@是使用同样的@@办法获得@@TLP512的@@输入@@电@@流@@与输出电@@流变化曲线@@,可以看到@@它的@@电@@流转移系数@@始终大于@@@@1。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238428-12.png" alt="" /></center> <p align="center"><strong>图@@2.1.6 测量不同的@@前向电@@流与集电@@极@@电@@流@@</strong></p> <p></p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238429-13.png" alt="" /></center> <p align="center"><strong> 图@@2.1.7 前向电@@流系数@@</strong></p> <p><strong>2.2 不同工作电@@压@@</strong><br />   根据前面分析@@,可以看到@@PC851的@@电@@流转移系数@@相对比较小@@,只有当输入@@电@@流@@超过一定阈值之后@@@@,它的@@电@@流增益才能够大于@@@@1。所以@@使用@@PC851搭建前面的@@振荡电@@路@@@@,则需要比较高的@@工作电@@压@@。</p> <p>  下面验证这个结论@@,下面使用万用表的@@频率档测量光@@耦@@的@@@@PIN3管脚@@,如@@果电@@路震荡@@,可以读取到输出信号的@@频率@@。如@@果电@@路不振荡@@,则万用表读取的@@频率为@@0。</p> <p>  为了更好地测量频率@@,将电@@路中的@@反馈电@@容@@C1的@@容量改为@@10uF,此时@@@@电@@路的@@@@振荡频率达@@到@@100Hz左右@@。</p> <p>  下面是测量工作电@@压在@@1V ~ 20V之间@@,电@@路振荡频率@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238430-14.png" alt="" /></center> <p align="center"><strong>图@@2.2.1 不同的@@工作电@@压下输出频率@@</strong></p> <p>可以看到@@只有当电@@压超过@@11V之后@@,电@@路才能够振荡@@。振荡频率相对比较稳定@@。</p> <p>  将电@@路中的@@光@@耦@@更换为@@TLP521,由于@@它的@@电@@流转移系数@@比较大@@,所以@@电@@路的@@@@工作电@@压比较低的@@时@@候@@,电@@路就开始震荡了@@。下图@@显示了该电@@路的@@@@振荡频率与工作电@@流之间@@的@@关系@@。<br /> </p><center><img src="//www.300mbfims.com/files/2022-01/wen_zhang_/100556716-238431-15.png" alt="" /></center> <p align="center"><strong>图@@2.2.2 不同的@@工作电@@压下输出频率@@</strong></p> <p>当工作电@@压超过@@19V之后@@,光@@耦@@的@@工作电@@流很大@@,此时@@@@TLP512的@@电@@流增益下降@@,电@@路就会停止工作@@。</p> <p><strong>电@@路总结@@</strong></p> <p>光@@耦@@是在电@@路接口中常用到的@@器件@@。它的@@前向电@@流转移系数@@随着不同的@@型@@号@@、工作点的@@不同而会发生变化@@。本文中的@@光@@耦@@振荡电@@路@@则是利用了电@@流转移系数@@大于@@@@1所带来的@@电@@流增益而工作的@@@@。通过对@@PC851、TLP521的@@电@@流转移系数@@的@@测量@@,获得了它们电@@流增益随着工作电@@流不同变化情况@@,也验证了光@@耦@@震荡电@@流的@@工作原理@@。</p> <p><strong>参考资料@@</strong><br /> [1]光@@耦@@可以这样用@@,你绝对想不到的@@小发明@@: <a href="https://www.ixigua.com/7016565298442535454">https://www.ixigua.com/7016565298442535454</a><br /> [2]PC851-高电@@压光@@耦@@@@: <a href="https://max.book118.com/html/2018/0316/157506247.shtm">https://max.book118.com/html/2018/0316/157506247.shtm</a><br /> [3]TLP521: <a href="https://blog.csdn.net/dark_blue_sea/article/details/5488015">https://blog.csdn.net/dark_blue_sea/article/details/5488015</a> </p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. 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