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class="sel_btn2"> <a title="发布紧急采购" rel="nofollow" onclick="window.open("/especial-c0/?key=UC3843DG4")" 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="UC3843DG4" href="/uc3843dg4/">UC3843DG4</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>UC3843DG4</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3843DG4数据手册下载" target="_blank" href="/uc3843dg4/pdf-3748919.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="UC3843DG4" href="/uc3843dg4/"><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>UC3843DG4</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3843DG4数据手册下载" target="_blank" href="/uc3843dg4/pdf-4801009.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="UC3843DG4" href="/uc3843dg4/"><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>UC3843DG4</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3843DG4数据手册下载" target="_blank" href="/uc3843dg4/pdf-5326708.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="UC3843DG4" href="/uc3843dg4/"><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>UC3843DG4</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3843DG4数据手册详情" target="_blank" href="/uc3843dg4/dgk-3732907.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="UC3843DG4" href="/uc3843dg4/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Package：14-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 MULT TOP 14SOIC</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>UC3843DG4</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="UC3843DG4数据手册详情" target="_blank" href="/uc3843dg4/dgk-3715988.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="UC3843DG4" href="/uc3843dg4/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Package：14-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 MULT TOP 14SOIC</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="TL3843DG4" href="/tl3843dg4/pdf.html">TL3843DG4</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="TL3843DG4数据手册下载" target="_blank" href="/tl3843dg4/pdf-2901967.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>577.47 Kbytes</p><p><span>Page：</span>21 Pages</p></div></a><a title="TL3843DG4" href="/tl3843dg4/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">CURRENT-MODEPWMCONTROLLERS</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="TL3843DG4" href="/tl3843dg4/pdf.html">TL3843DG4</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="TL3843DG4数据手册下载" target="_blank" href="/tl3843dg4/pdf-2583324.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>534.79 Kbytes</p><p><span>Page：</span>21 Pages</p></div></a><a title="TL3843DG4" href="/tl3843dg4/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">CURRENT-MODEPWMCONTROLLERS</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 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>UC3843DG4</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>97%</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>14-SOIC（0.154"，3.90mm 宽）</p></li><li><span>供应商器件封装：</span><p>14-SOIC</p></li><li><span>描述：</span><p>IC REG CTRLR MULT TOP 14SOIC</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 p1"><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 p1"><span><a target="_blank" title="UC3843DG4" href="https://www.114ic.com/uc3843dg4/hotic1-70261163.html">UC3843DG4</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-14</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="UC3843DG4询价" href="https://camrd2.114ic.com/order/?keywords=UC3843DG4">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><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 p1"><span><a target="_blank" title="UC3843DG4" href="https://www.114ic.com/uc3843dg4/hotic1-84948649.html">UC3843DG4</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">14-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="UC3843DG4询价" href="https://dybydz.114ic.com/order/?keywords=UC3843DG4">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市昌和盛利电子有限公司" href="https://hjh01.114ic.com">深圳市昌和盛利电子有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="UC3843DG4" href="https://www.114ic.com/uc3843dg4/hotic5-265451.html">UC3843DG4</a></span></div></td> <td data-label="品牌"><div class="con p1">TI/TEXAS</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">原厂封装</div></td> <td data-label="库存"><div class="con p1">8931</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="UC3843DG4询价" href="https://hjh01.114ic.com/order/?keywords=UC3843DG4">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><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 p1"><span><a target="_blank" title="UC3843DG4" href="https://www.114ic.com/uc3843dg4/hotic5-2158498.html">UC3843DG4</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">SOP14</div></td> <td data-label="库存"><div class="con p1">154</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="UC3843DG4询价" href="https://flddz.114ic.com/order/?keywords=UC3843DG4">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市卓越微芯电子有限公司" href="https://axw01.114ic.com">深圳市卓越微芯电子有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="UC3843DG4" href="https://www.114ic.com/uc3843dg4/hotic5-2789472.html">UC3843DG4</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">2020+</div></td> <td data-label="封装"><div class="con p1">SOP14</div></td> <td data-label="库存"><div class="con p1">4500</div></td> <td data-label="备注"><div class="con p1">百分百原装正品真实公司现货库存本公司只做原装可</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="UC3843DG4询价" href="https://axw01.114ic.com/order/?keywords=UC3843DG4">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳诚思涵科技有限公司" href="https://szcshkj.114ic.com">深圳诚思涵科技有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="UC3843DG4" href="https://www.114ic.com/uc3843dg4/hotic5-4739497.html">UC3843DG4</a></span></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">18+</div></td> <td 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