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<div id=product-guid1><a href=../index.html>首页</a> > <a href=index.html>产品中心</a> > <a href=category1-2.html>电源管理IC</a> > 脉冲宽度调制解调器</div>

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<div id=product-0><h1>脉冲宽度调制解调器（国产替代 ・ 原厂直供 ・ 引脚兼容）</h1></div>
<div id=product-2>深圳市鼎芯电子<a href="https://www.dxdz-ic.com/" target="_blank">集成电路</a>有限公司全系列<a href="https://www.dxdz-ic.com/product/category2-6.html" target="_blank">脉冲宽度调制解调器</a>（PWM 控制方案），是面向 DC-DC/AC-DC 电源变换、电机调速、电池充放电管理、LED 调光开发的核心控制集成电路与配套功率配套方案，完美适配 <a href="https://www.dxdz-ic.com/product/50P06D.html" target="_blank">50P06D</a> 等 60V 大电流 P 沟道 MOS 管组成高频开关功率回路。<br>本系列 PWM 调制产品采用电流模式控制架构，支持降压、升压、反激等主流拓扑，开关频率覆盖 50kHz?200kHz，可灵活调节脉冲占空比，实现电压、电流高精度闭环稳压稳流。芯片内置过流、过压、过热、短路多重保护电路，搭配低栅电荷、低导通损耗的功率 MOS 器件，大幅降低开关发热与 EMI 电磁干扰，整机转换效率最高可达 95% 以上。<br>产品覆盖消费电源、移动储能、车载低压外设、工控驱动四大应用赛道，提供 SOP、SOT、TO-252 等标准化贴片封装，全部符合 RoHS 2.0 无卤环保标准。依托自研芯片设计与配套 MOS 管一体化配套能力，鼎芯电子可为客户提供 PWM 控制器 + 50P06D 功率管整套参考电路，缩短电源产品研发周期，有效降低整机 BOM 物料成本，支持批量稳定供货与定制化方案开发。<br><strong>鼎芯电子脉冲宽度调制解调器引脚兼容主流进口型号，欢迎免费申请样品！</strong></div>
<div id=product-0><h2>脉冲宽度调制解调器-产品选型表</h2></div>
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<tr>

<td  valign="top" style="background-color:#eee;"><strong>工作电压（Vcc）(v)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=1%2E5%2D10V&CategoryID=6&AttributeID=44#product rel="nofollow">1.5-10V</a><br>

<a href=product-list.asp?csz=30&CategoryID=6&AttributeID=44#product rel="nofollow">30</a><br>

<a href=product-list.asp?csz=30V&CategoryID=6&AttributeID=44#product rel="nofollow">30V</a><br>

<a href=product-list.asp?csz=7%7E40V&CategoryID=6&AttributeID=44#product rel="nofollow">7~40V</a><br>

<a href=product-list.asp?csz=8%7E35V&CategoryID=6&AttributeID=44#product rel="nofollow">8~35V</a><br>

<a href=product-list.asp?csz=8%7E40V&CategoryID=6&AttributeID=44#product rel="nofollow">8~40V</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>频率Freq (Hz)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=10KHZ&CategoryID=6&AttributeID=45#product rel="nofollow">10KHZ</a><br>

<a href=product-list.asp?csz=200Khz&CategoryID=6&AttributeID=45#product rel="nofollow">200Khz</a><br>

<a href=product-list.asp?csz=300Khz&CategoryID=6&AttributeID=45#product rel="nofollow">300Khz</a><br>

<a href=product-list.asp?csz=400Khz&CategoryID=6&AttributeID=45#product rel="nofollow">400Khz</a><br>

<a href=product-list.asp?csz=500khz&CategoryID=6&AttributeID=45#product rel="nofollow">500khz</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>功耗 PD(Typ)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=10mA&CategoryID=6&AttributeID=46#product rel="nofollow">10mA</a><br>

<a href=product-list.asp?csz=1W&CategoryID=6&AttributeID=46#product rel="nofollow">1W</a><br>

<a href=product-list.asp?csz=20mA&CategoryID=6&AttributeID=46#product rel="nofollow">20mA</a><br>

<a href=product-list.asp?csz=65uA&CategoryID=6&AttributeID=46#product rel="nofollow">65uA</a><br>

<a href=product-list.asp?csz=6mA&CategoryID=6&AttributeID=46#product rel="nofollow">6mA</a><br>

<a href=product-list.asp?csz=9mA&CategoryID=6&AttributeID=46#product rel="nofollow">9mA</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>工作温度 Operation Temperature Range(℃)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=0%2D70%A1%E3C&CategoryID=6&AttributeID=47#product rel="nofollow">0-70°C</a><br>

<a href=product-list.asp?csz=%2D20%7E60%A1%E3C&CategoryID=6&AttributeID=47#product rel="nofollow">-20~60°C</a><br>

<a href=product-list.asp?csz=%2D40%7E85%A1%E3C&CategoryID=6&AttributeID=47#product rel="nofollow">-40~85°C</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>封装</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=DIP%2D16+SOP%2D16&CategoryID=6&AttributeID=48#product rel="nofollow">DIP-16 SOP-16</a><br>

<a href=product-list.asp?csz=DIP%2D18+SOP%2D18&CategoryID=6&AttributeID=48#product rel="nofollow">DIP-18 SOP-18</a><br>

<a href=product-list.asp?csz=DIP%2D8+SOP%2D&CategoryID=6&AttributeID=48#product rel="nofollow">DIP-8 SOP-</a><br>

<a href=product-list.asp?csz=DIP%2D8+SOP%2D8&CategoryID=6&AttributeID=48#product rel="nofollow">DIP-8 SOP-8</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>替代</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=KA7500&CategoryID=6&AttributeID=49#product rel="nofollow">KA7500</a><br>

<a href=product-list.asp?csz=SG3524&CategoryID=6&AttributeID=49#product rel="nofollow">SG3524</a><br>

<a href=product-list.asp?csz=SG3525&CategoryID=6&AttributeID=49#product rel="nofollow">SG3525</a><br>

<a href=product-list.asp?csz=SG3526&CategoryID=6&AttributeID=49#product rel="nofollow">SG3526</a><br>

<a href=product-list.asp?csz=TC7660+LMC7660+MC7660+ME7660+TP7660&CategoryID=6&AttributeID=49#product rel="nofollow">TC7660 LMC7660 MC7660 ME7660 TP7660</a><br>

<a href=product-list.asp?csz=TL494&CategoryID=6&AttributeID=49#product rel="nofollow">TL494</a><br>

<a href=product-list.asp?csz=UC2842&CategoryID=6&AttributeID=49#product rel="nofollow">UC2842</a><br>

<a href=product-list.asp?csz=UC2844+UC3844+UC3844B&CategoryID=6&AttributeID=49#product rel="nofollow">UC2844 UC3844 UC3844B</a><br>

<a href=product-list.asp?csz=UC2845+UC3845+UC3845B&CategoryID=6&AttributeID=49#product rel="nofollow">UC2845 UC3845 UC3845B</a><br>

<a href=product-list.asp?csz=UC3842+KA3842&CategoryID=6&AttributeID=49#product rel="nofollow">UC3842 KA3842</a><br>

<a href=product-list.asp?csz=UC3842+UC2843&CategoryID=6&AttributeID=49#product rel="nofollow">UC3842 UC2843</a><br>

<a href=product-list.asp?csz=UC3843+KA3843&CategoryID=6&AttributeID=49#product rel="nofollow">UC3843 KA3843</a><br>

<a href=product-list.asp?csz=UC3844+KA3844&CategoryID=6&AttributeID=49#product rel="nofollow">UC3844 KA3844</a><br>

<a href=product-list.asp?csz=UC3845+KA3845&CategoryID=6&AttributeID=49#product rel="nofollow">UC3845 KA3845</a><br>

<a href=product-list.asp?csz=UC3846+KA3846&CategoryID=6&AttributeID=49#product rel="nofollow">UC3846 KA3846</a><br>
</div>
</td>

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<div id=width1280></div>
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  <tr><td align="center" valign="top" bgcolor="#ffb027"><strong>图片</strong></td>
  <td align="center" valign="top" bgcolor="#ffb027"><strong>型号</strong></td>

<td align="center" bgcolor="#ffb027"><strong>工作电压（Vcc）(v)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>频率Freq (Hz)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>功耗 PD(Typ)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>工作温度 Operation Temperature Range(℃)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>封装</strong></td>

<td align="center" bgcolor="#ffb027"><strong>替代</strong></td>

  </tr>
<tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8957110.jpg width=60 alt="ICL7660脉冲宽度调制解调器" title="ICL7660脉冲宽度调制解调器"></td>
<td><strong><a href="ICL7660.html" target="_blank" style="color:#F60">ICL7660</a></strong></td>

<td>1.5-10V</td>

<td>10KHZ</td>

<td>65uA</td>

<td>-20~60°C</td>

<td>DIP-8 SOP-8</td>

<td>TC7660 LMC7660 MC7660 ME7660 TP7660</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8955220.jpg width=60 alt="KA7500脉冲宽度调制解调器" title="KA7500脉冲宽度调制解调器"></td>
<td><strong><a href="KA7500.html" target="_blank" style="color:#F60">KA7500</a></strong></td>

<td>7~40V</td>

<td>200Khz</td>

<td>6mA</td>

<td>-40~85°C</td>

<td>DIP-16 SOP-16</td>

<td>KA7500</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/895310.jpg width=60 alt="TL494脉冲宽度调制解调器" title="TL494脉冲宽度调制解调器"></td>
<td><strong><a href="TL494.html" target="_blank" style="color:#F60">TL494</a></strong></td>

<td>7~40V</td>

<td>200Khz</td>

<td>9mA</td>

<td>0-70°C</td>

<td>DIP-16 SOP-16</td>

<td>TL494</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8949550.jpg width=60 alt="SG3524脉冲宽度调制解调器" title="SG3524脉冲宽度调制解调器"></td>
<td><strong><a href="SG3524.html" target="_blank" style="color:#F60">SG3524</a></strong></td>

<td>8~40V</td>

<td>300Khz</td>

<td>10mA</td>

<td>0-70°C</td>

<td>DIP-16 SOP-16</td>

<td>SG3524</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8945110.jpg width=60 alt="SG3525脉冲宽度调制解调器" title="SG3525脉冲宽度调制解调器"></td>
<td><strong><a href="SG3525.html" target="_blank" style="color:#F60">SG3525</a></strong></td>

<td>8~35V</td>

<td>500khz</td>

<td>20mA</td>

<td>0-70°C</td>

<td>DIP-16 SOP-16</td>

<td>SG3525</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8942470.jpg width=60 alt="SG3526脉冲宽度调制解调器" title="SG3526脉冲宽度调制解调器"></td>
<td><strong><a href="SG3526.html" target="_blank" style="color:#F60">SG3526</a></strong></td>

<td>8~35V</td>

<td>400Khz</td>

<td>20mA</td>

<td>0-70°C</td>

<td>DIP-18 SOP-18</td>

<td>SG3526</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8940390.jpg width=60 alt="UC2842脉冲宽度调制解调器" title="UC2842脉冲宽度调制解调器"></td>
<td><strong><a href="UC2842.html" target="_blank" style="color:#F60">UC2842</a></strong></td>

<td>30V</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-8 SOP-8</td>

<td>UC2842</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8939180.jpg width=60 alt="UC2843脉冲宽度调制解调器" title="UC2843脉冲宽度调制解调器"></td>
<td><strong><a href="UC2843.html" target="_blank" style="color:#F60">UC2843</a></strong></td>

<td>30V</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-8 SOP-8</td>

<td>UC3842 UC2843</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8937260.jpg width=60 alt="UC2844脉冲宽度调制解调器" title="UC2844脉冲宽度调制解调器"></td>
<td><strong><a href="UC2844.html" target="_blank" style="color:#F60">UC2844</a></strong></td>

<td>30V</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-8 SOP-8</td>

<td>UC2844 UC3844 UC3844B</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8934100.jpg width=60 alt="UC2845脉冲宽度调制解调器" title="UC2845脉冲宽度调制解调器"></td>
<td><strong><a href="UC2845.html" target="_blank" style="color:#F60">UC2845</a></strong></td>

<td>30</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-8 SOP-8</td>

<td>UC2845 UC3845 UC3845B</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8932390.jpg width=60 alt="UC3842脉冲宽度调制解调器" title="UC3842脉冲宽度调制解调器"></td>
<td><strong><a href="UC3842.html" target="_blank" style="color:#F60">UC3842</a></strong></td>

<td>30V</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-8 SOP-8</td>

<td>UC3842 KA3842</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8930310.jpg width=60 alt="UC3843脉冲宽度调制解调器" title="UC3843脉冲宽度调制解调器"></td>
<td><strong><a href="UC3843.html" target="_blank" style="color:#F60">UC3843</a></strong></td>

<td>30V</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-8 SOP-</td>

<td>UC3843 KA3843</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8928260.jpg width=60 alt="UC3844脉冲宽度调制解调器" title="UC3844脉冲宽度调制解调器"></td>
<td><strong><a href="UC3844.html" target="_blank" style="color:#F60">UC3844</a></strong></td>

<td>30V</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-8 SOP-8</td>

<td>UC3844 KA3844</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8925360.jpg width=60 alt="UC3845脉冲宽度调制解调器" title="UC3845脉冲宽度调制解调器"></td>
<td><strong><a href="UC3845.html" target="_blank" style="color:#F60">UC3845</a></strong></td>

<td>30V</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-8 SOP-8</td>

<td>UC3845 KA3845</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8923230.jpg width=60 alt="UC3846脉冲宽度调制解调器" title="UC3846脉冲宽度调制解调器"></td>
<td><strong><a href="UC3846.html" target="_blank" style="color:#F60">UC3846</a></strong></td>

<td>30V</td>

<td>500khz</td>

<td>1W</td>

<td>0-70°C</td>

<td>DIP-16 SOP-16</td>

<td>UC3846 KA3846</td>

</tr>
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