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href="/xcku115-2flva1517e/">XCKU115-2FLVA1517E</a></li> </ul> </div> </div> <div class="sel_btn2"> <a title="发布紧急采购" rel="nofollow" onclick="window.open("/especial-c0/?key=UC3844D8")" href="javascript:"><span class="bg_icon shopcart"></span>发布紧急采购</a> </div> </div> </form> <div class="page_pos"> <p class="bg_icon"><a title="首页" href="/">首页</a> ><a title="UC3844D8" href="/uc3844d8/">UC3844D8</a>>规格书列表 </p> </div><div class="tab9 tab_wap"> <table> <tr><th>零件编号</th><th>下载订购</th><th>功能描述/丝印</th><th>制造商上传企业</th><th>LOGO</th></tr> <tr><td data-label="型号"><p class="p3"><strong>UC3844D8</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8数据手册下载" target="_blank" href="/uc3844d8/pdf-599883.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>937.89 Kbytes</p><p><span>Page：</span>3 Pages</p></div></a><a title="UC3844D8" href="/uc3844d8/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Current Mode PWM Controller</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span>美国德州仪器公司</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/130.html"><p class="brandlogo">TI</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><strong>UC3844D8</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8数据手册下载" target="_blank" href="/uc3844d8/pdf-2405655.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>720.15 Kbytes</p><p><span>Page：</span>24 Pages</p></div></a><a title="UC3844D8" href="/uc3844d8/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">CURRENT MODE PWM CONTROLLER</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span>美国德州仪器公司</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/130.html"><p class="brandlogo">TI</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><strong>UC3844D8</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8数据手册下载" target="_blank" href="/uc3844d8/pdf-5463806.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>3.54454 Mbytes</p><p><span>Page：</span>56 Pages</p></div></a><a title="UC3844D8" href="/uc3844d8/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Current-Mode PWM Controllers</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><strong>UC3844D8</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8数据手册下载" target="_blank" href="/uc3844d8/pdf-6967354.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>708.83 Kbytes</p><p><span>Page：</span>28 Pages</p></div></a><a title="UC3844D8" href="/uc3844d8/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">CURRENT MODE PWM CONTROLLER</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span>美国德州仪器公司</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/130.html"><p class="brandlogo">TI</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><strong>UC3844D8</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8数据手册详情" target="_blank" href="/uc3844d8/dgk-3729085.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>100 bytes</p><p><span>Page：</span>1 Pages</p></div></a><a title="UC3844D8" href="/uc3844d8/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Package：8-SOIC（0.154"，3.90mm 宽）；包装：卷带（TR）功能：升压，降压，升压/降压类别：集成电路（IC） PMIC - 稳压器 - DC DC 开关式控制器描述：IC REG CTRLR PWM CM 8SOIC</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><strong>UC3844D8</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8数据手册详情" target="_blank" href="/uc3844d8/dgk-3712166.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>100 bytes</p><p><span>Page：</span>1 Pages</p></div></a><a title="UC3844D8" href="/uc3844d8/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Package：8-SOIC（0.154"，3.90mm 宽）；包装：卷带（TR）功能：升压，降压，升压/降压类别：集成电路（IC） DC-DC 开关控制器描述：IC REG CTRLR PWM CM 8SOIC</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="UC3844D8G4" href="/uc3844d8g4/pdf.html">UC3844D8G4</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8G4数据手册下载" target="_blank" href="/uc3844d8g4/pdf-1666233.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>720.15 Kbytes</p><p><span>Page：</span>24 Pages</p></div></a><a title="UC3844D8G4" href="/uc3844d8g4/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">CURRENT MODE PWM CONTROLLER</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span>美国德州仪器公司</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/130.html"><p class="brandlogo">TI</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="UC3844D8G4" href="/uc3844d8g4/pdf.html">UC3844D8G4</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8G4数据手册下载" target="_blank" href="/uc3844d8g4/pdf-4517478.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>3.54454 Mbytes</p><p><span>Page：</span>56 Pages</p></div></a><a title="UC3844D8G4" href="/uc3844d8g4/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Current-Mode PWM Controllers</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="UC3844D8G4" href="/uc3844d8g4/pdf.html">UC3844D8G4</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8G4数据手册下载" target="_blank" href="/uc3844d8g4/pdf-5162242.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>708.83 Kbytes</p><p><span>Page：</span>28 Pages</p></div></a><a title="UC3844D8G4" href="/uc3844d8g4/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">CURRENT MODE PWM CONTROLLER</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span>美国德州仪器公司</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/130.html"><p class="brandlogo">TI</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="UC3844D8TR" href="/uc3844d8tr/pdf.html">UC3844D8TR</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3844D8TR数据手册下载" target="_blank" href="/uc3844d8tr/pdf-599886.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>937.89 Kbytes</p><p><span>Page：</span>3 Pages</p></div></a><a title="UC3844D8TR" href="/uc3844d8tr/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Current Mode PWM Controller</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span>美国德州仪器公司</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/130.html"><p class="brandlogo">TI</p></a></td></tr> </table> </div> <div id="flickr" class="flickr"><span class="current">1</span><a rel="nofollow" href="/uc3844d8/pdf2.html">2</a><a rel="nofollow" title="下一页" href="/uc3844d8/pdf2.html">></a><a rel="nofollow" title="最后页" href="/uc3844d8/pdf2.html">>></a></div> <div class="page_box"> <div class="page_title2"> <h3>产品属性</h3> </div> <div class="list16"><ul> <li><span>产品编号：</span><p>UC3844D8</p></li><li><span>制造商：</span><p>Texas Instruments</p></li><li><span>类别：</span><p>集成电路（IC） > PMIC - 稳压器 - DC DC 开关式控制器</p></li><li><span>包装：</span><p>卷带（TR）</p></li><li><span>输出类型：</span><p>晶体管驱动器</p></li><li><span>功能：</span><p>升压，降压，升压/降压</p></li><li><span>输出配置：</span><p>正，可提供隔离</p></li><li><span>拓扑：</span><p>升压，降压，降压升压，反激，正向</p></li><li><span>输出阶段：</span><p>1</p></li><li><span>电压 - 供电 (Vcc/Vdd)：</span><p>12V ~ 28V</p></li><li><span>频率 - 开关：</span><p>最高 500kHz</p></li><li><span>占空比（最大）：</span><p>48%</p></li><li><span>同步整流器：</span><p>无</p></li><li><span>时钟同步：</span><p>无</p></li><li><span>控制特性：</span><p>频率控制</p></li><li><span>工作温度：</span><p>0°C ~ 70°C（TA）</p></li><li><span>安装类型：</span><p>表面贴装型</p></li><li><span>封装/外壳：</span><p>8-SOIC（0.154"，3.90mm 宽）</p></li><li><span>供应商器件封装：</span><p>8-SOIC</p></li><li><span>描述：</span><p>IC REG CTRLR PWM CM 8SOIC</p></li></ul> </div> </div><div class="det_tag tab4 tab_wap"> <table><tr><th>供应商</th><th>型号</th><th>品牌</th><th>批号</th><th>封装</th><th>库存</th><th>备注</th><th>价格</th></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市坤融电子科技有限公司" href="https://hhtz881.114ic.com">深圳市坤融电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic2-4668415.html">UC3844D8</a></span><i class="kc2"></i></div></td> <td data-label="品牌"><div class="con p1"></div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">TSSOP8</div></td> <td data-label="库存"><div class="con p1">6000</div></td> <td data-label="备注"><div class="con p1">美国德州仪器TEXASINSTRUMENTS原厂代理辉华拓展内地现</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://hhtz881.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市粤骏腾电子科技有限公司" href="https://camrd2.114ic.com">深圳市粤骏腾电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic1-70261176.html">UC3844D8</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">Texas Instruments</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">SOIC-8</div></td> <td data-label="库存"><div class="con p1">12000</div></td> <td data-label="备注"><div class="con p1">原装正品现货询价有惊喜</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://camrd2.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市科恒伟业电子有限公司" href="https://khwy.114ic.com">深圳市科恒伟业电子有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic1-83223154.html">UC3844D8</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">TI</div></td> <td data-label="批号"><div class="con p1">22+</div></td> <td data-label="封装"><div class="con p1">SOP</div></td> <td data-label="库存"><div class="con p1">9800</div></td> <td data-label="备注"><div class="con p1">只做原装正品假一赔十!正规渠道订货!</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://khwy.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市佳斯泰科技有限公司" href="https://dybydz.114ic.com">深圳市佳斯泰科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic1-84949165.html">UC3844D8</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">TI</div></td> <td data-label="批号"><div class="con p1">22+</div></td> <td data-label="封装"><div class="con p1">8-SOIC</div></td> <td data-label="库存"><div class="con p1">2100</div></td> <td data-label="备注"><div class="con p1"></div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://dybydz.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市创新迹电子有限公司" href="https://cxjdz.114ic.com">深圳市创新迹电子有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic1-86890940.html">UC3844D8</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">TI</div></td> <td data-label="批号"><div class="con p1">2021+</div></td> <td data-label="封装"><div class="con p1">TI</div></td> <td data-label="库存"><div class="con p1">6800</div></td> <td data-label="备注"><div class="con p1">原厂原装,欢迎咨询</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://cxjdz.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市高捷芯城科技有限公司" href="https://dgic666.114ic.com">深圳市高捷芯城科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic1-89138185.html">UC3844D8</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">TI(德州仪器)</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">SOP-8</div></td> <td data-label="库存"><div class="con p1">959</div></td> <td data-label="备注"><div class="con p1">特价优势库存质量保证稳定供货</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://dgic666.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市得捷芯城科技有限公司" href="https://hhtz888.114ic.com">深圳市得捷芯城科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic1-89367299.html">UC3844D8</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">TI(德州仪器)</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">SOP-8</div></td> <td data-label="库存"><div class="con p1">5115</div></td> <td data-label="备注"><div class="con p1">百分百原装正品,可原型号开票</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://hhtz888.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市恒创达实业有限公司" href="https://mybhd01.114ic.com">深圳市恒创达实业有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic5-452234.html">UC3844D8</a></span></div></td> <td data-label="品牌"><div class="con p1">TI&BB</div></td> <td data-label="批号"><div class="con p1">17+</div></td> <td data-label="封装"><div class="con p1">SOIC8</div></td> <td data-label="库存"><div class="con p1">6200</div></td> <td data-label="备注"><div class="con p1">100%原装正品现货</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://mybhd01.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市一线半导体有限公司" href="https://flddz.114ic.com">深圳市一线半导体有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic5-465509.html">UC3844D8</a></span></div></td> <td data-label="品牌"><div class="con p1">TI</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">SOP8</div></td> <td data-label="库存"><div class="con p1">26</div></td> <td data-label="备注"><div class="con p1"></div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://flddz.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市福安瓯科技有限公司" href="https://faodz.114ic.com">深圳市福安瓯科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="UC3844D8" href="https://www.114ic.com/uc3844d8/hotic5-503074.html">UC3844D8</a></span></div></td> <td data-label="品牌"><div class="con p1">TI</div></td> <td data-label="批号"><div class="con p1">25+</div></td> <td data-label="封装"><div class="con p1">SOIC-8</div></td> <td data-label="库存"><div class="con p1">7500</div></td> <td data-label="备注"><div class="con p1"></div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3844D8询价" href="https://faodz.114ic.com/order/?keywords=UC3844D8">询价</a></td></tr> </table> </div> <div class="list_more"><a title="UC3844D8供应商" href="/uc3844d8/" class="btn">更多UC3844D8供应商<i class="bg_icon icon_more"></i></a> <span class="time bg_icon">更新时间<font>2025-4-2 14:02:00</font></span> </div> <div class="page_box"> <div class="page_title2"> <h3>相关规格书</h3> <a title="芯片规格书" href="/pdf/" class="more">更多</a> </div> <ul class="ul_list1"> <li><a title="UC3844D8TR" href="/uc3844d8tr/pdf.html">UC3844D8TR</a></li><li><a title="UC3844N" href="/uc3844n/pdf.html">UC3844N</a></li><li><a title="UC3845" href="/uc3845/pdf.html">UC3845</a></li><li><a title="UC3845AD8" href="/uc3845ad8/pdf.html">UC3845AD8</a></li><li><a title="UC3845AD8TR" 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