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📄 懂开关电源的帮忙看一下,以下的1n5819肖特基二极管能否用普通二极管代替? ---“我们的avr”技术论坛(主坛).htm

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            class=f01>删除</SPAN> <IMG height=1 src="" width=7> <IMG height=1 
            src="" width=7> </TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
<TABLE style="TABLE-LAYOUT: fixed; WORD-BREAK: break-all" cellSpacing=0 
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    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: #bbbbbb 0.5pt solid; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=top align=left width="19%" bgColor=#e8e8e8 rowSpan=2>【7楼】 <FONT 
      color=#000000>527dz </FONT><BR>积分:<FONT 
      color=#000000>706</FONT><BR>派别:<FONT color=#000000></FONT><BR>等级:<FONT 
      color=#000000>------</FONT><BR>来自:<FONT color=#000000>昆明</FONT><BR></TD>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none" 
    vAlign=top width="81%" bgColor=#e8e8e8><FONT 
      color=#000000>用IN4148和普通整流二极管都不行。肖特基不好买的话,可以使用快速恢复二极管也可以的,这种管子好买。</FONT> 
    </TD></TR>
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    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=bottom 
      bgColor=#e8e8e8>__________________________<BR>www.527dz.com欢迎大家光临 </TD></TR>
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    <TD class=f03 
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    align=left width="19%" bgColor=#e8e8e8><IMG height=1 src="" 
      width=7>2004-11-17,17:15:01 </TD>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=top width="81%" bgColor=#e8e8e8 ?>
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          <TD align=left><IMG height=1 src="" width=7> <A class=tt4 
            href="http://www.ouravr.com/bbs/user_information.jsp?user_name=527dz" 
            target=_blank>资料</A> <IMG height=1 src="" width=7> <A class=tt4 
            href="mailto:ztexiaopeng@vip.sina.com">邮件</A> <IMG height=1 src="" 
            width=7> </TD>
          <TD align=right><IMG height=1 src="" width=2> <IMG height=1 src="" 
            width=2> <IMG height=1 src="" width=2> <IMG height=1 src="" width=2> 
            <IMG height=1 src="" width=2> <IMG height=1 src="" width=2> <SPAN 
            class=f01>编辑</SPAN> <IMG height=1 src="" width=7> <SPAN 
            class=f01>删除</SPAN> <IMG height=1 src="" width=7> <IMG height=1 
            src="" width=7> </TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
<TABLE style="TABLE-LAYOUT: fixed; WORD-BREAK: break-all" cellSpacing=0 
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    <TD class=f03 
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    vAlign=top align=left width="19%" bgColor=#d1d9e2 rowSpan=2>【8楼】 <FONT 
      color=#000000>HJJourAVR </FONT><BR>积分:<FONT 
      color=#000000>4933</FONT><BR>派别:<FONT color=#000000></FONT><BR>等级:<FONT 
      color=#000000>------</FONT><BR>来自:<FONT color=#000000></FONT><BR></TD>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: #ffffff 0.5pt solid; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none" 
    vAlign=top width="81%" bgColor=#d1d9e2><FONT 
      color=#000000>肖特基的特点是速度超快(开关损耗低),压降特低(电压损耗低),不过耐压也低,通常少于60V,适用于低压(&lt;=12V)开关电源。 
      <BR>快恢复速度中,压降大,耐压高,适用于高压(&gt;12V~1000V)开关电源。 
      <BR>1N4148是点接触型的小电流整流管,速度高,不过电流才50mA. 
      <BR>LM2575的应用最好是选择1A60V的1N5819,附DATASHEETS. <BR><A 
      href="http://www.ouravr.com/bbs/bbs_upload3228/files_1/armok017442.pdf">点击此处打开armok017442.pdf</A> 
      <BR></FONT></TD></TR>
  <TR>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: #ffffff 0.5pt solid" 
    vAlign=bottom 
      bgColor=#d1d9e2>__________________________<BR>因为有些事情&nbsp;我知道你不知道, 
      <BR>也有一些事情&nbsp;你知道我不知道, <BR>还有些事情&nbsp;他知道你我不知道, <BR>所有这些事情&nbsp;说了大家才知道。 
    </TD></TR>
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    <TD class=f03 
    style="BORDER-RIGHT: #ffffff 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: #bbbbbb 0.5pt solid; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    align=left width="19%" bgColor=#d1d9e2><IMG height=1 src="" 
      width=7>2004-11-17,18:48:30 </TD>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=top width="81%" bgColor=#d1d9e2 ?>
      <TABLE width="100%">
        <TBODY>
        <TR>
          <TD align=left><IMG height=1 src="" width=7> <A class=tt4 
            href="http://www.ouravr.com/bbs/user_information.jsp?user_name=HJJourAVR" 
            target=_blank>资料</A> <IMG height=1 src="" width=7> <A class=tt4 
            href="mailto:HJJnow@126.com">邮件</A> <IMG height=1 src="" width=7> 
</TD>
          <TD align=right><IMG height=1 src="" width=2> <IMG height=1 src="" 
            width=2> <IMG height=1 src="" width=2> <IMG height=1 src="" width=2> 
            <IMG height=1 src="" width=2> <IMG height=1 src="" width=2> <SPAN 
            class=f01>编辑</SPAN> <IMG height=1 src="" width=7> <SPAN 
            class=f01>删除</SPAN> <IMG height=1 src="" width=7> <IMG height=1 
            src="" width=7> </TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
<TABLE style="TABLE-LAYOUT: fixed; WORD-BREAK: break-all" cellSpacing=0 
cellPadding=6 width="100%" border=0>
  <TBODY>
  <TR>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: #bbbbbb 0.5pt solid; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=top align=left width="19%" bgColor=#e8e8e8 rowSpan=2>【9楼】 <FONT 
      color=#000000>armok 阿莫</FONT><BR><IMG height=136 
      src="懂开关电源的帮忙看一下,以下的1N5819肖特基二极管能否用普通二极管代替? ---“我们的AVR”技术论坛(主坛).files/armok01110386.jpg" 
      width=102><BR>积分:<FONT color=#000000>20952</FONT><BR>派别:<FONT 
      color=#000000></FONT><BR>等级:<FONT color=#000000>------</FONT><BR>来自:<FONT 
      color=#000000>OurAVR.com 站长</FONT><BR></TD>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none" 
    vAlign=top width="81%" bgColor=#e8e8e8><FONT 
      color=#000000>哈哈,我立即拆电脑电源,看看里面有没有&nbsp;1N5819。</FONT> </TD></TR>
  <TR>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=bottom 
      bgColor=#e8e8e8>__________________________<BR>There's&nbsp;something&nbsp;good&nbsp;in&nbsp;this&nbsp;world.&nbsp;And&nbsp;it's&nbsp;worth&nbsp;fighting&nbsp;for&nbsp;…… 
      <BR>我的手机为:13433056000,如果本网站不正常,请用手机短信通知我。 
      <BR>我不用QQ,我用MSN:armokarmok@hotmail.&nbsp;技术问题请在论坛发贴,否则我会忙不过来,谢谢。 </TD></TR>
  <TR>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: #bbbbbb 0.5pt solid; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    align=left width="19%" bgColor=#e8e8e8><IMG height=1 src="" 
      width=7>2004-11-17,20:19:27 </TD>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=top width="81%" bgColor=#e8e8e8 ?>
      <TABLE width="100%">
        <TBODY>
        <TR>
          <TD align=left><IMG height=1 src="" width=7> <A class=tt4 
            href="http://www.ouravr.com/bbs/user_information.jsp?user_name=armok" 
            target=_blank>资料</A> <IMG height=1 src="" width=7> <A class=tt4 
            href="mailto:13902245677@21cn.com">邮件</A> <IMG height=1 src="" 
            width=7> </TD>
          <TD align=right><IMG height=1 src="" width=2> <IMG height=1 src="" 
            width=2> <IMG height=1 src="" width=2> <IMG height=1 src="" width=2> 
            <IMG height=1 src="" width=2> <IMG height=1 src="" width=2> <SPAN 
            class=f01>编辑</SPAN> <IMG height=1 src="" width=7> <SPAN 
            class=f01>删除</SPAN> <IMG height=1 src="" width=7> <IMG height=1 
            src="" width=7> </TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
<TABLE style="TABLE-LAYOUT: fixed; WORD-BREAK: break-all" cellSpacing=0 
cellPadding=6 width="100%" border=0>
  <TBODY>
  <TR>
    <TD class=f03 
    style="BORDER-RIGHT: #ffffff 0.5pt solid; BORDER-TOP: #ffffff 0.5pt solid; BORDER-LEFT: #bbbbbb 0.5pt solid; BORDER-BOTTOM: #ffffff 0.5pt solid" 
    vAlign=top align=left width="19%" bgColor=#d1d9e2 rowSpan=2>【10楼】 <FONT 
      color=#000000>armok 阿莫</FONT><BR><IMG height=136 
      src="懂开关电源的帮忙看一下,以下的1N5819肖特基二极管能否用普通二极管代替? ---“我们的AVR”技术论坛(主坛).files/armok01110386.jpg" 
      width=102><BR>积分:<FONT color=#000000>20952</FONT><BR>派别:<FONT 
      color=#000000></FONT><BR>等级:<FONT color=#000000>------</FONT><BR>来自:<FONT 
      color=#000000>OurAVR.com 站长</FONT><BR></TD>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: #ffffff 0.5pt solid; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none" 
    vAlign=top width="81%" bgColor=#d1d9e2><FONT 
      color=#000000>哈哈,找到一只SR340。</FONT> </TD></TR>
  <TR>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: #ffffff 0.5pt solid" 
    vAlign=bottom 
      bgColor=#d1d9e2>__________________________<BR>There's&nbsp;something&nbsp;good&nbsp;in&nbsp;this&nbsp;world.&nbsp;And&nbsp;it's&nbsp;worth&nbsp;fighting&nbsp;for&nbsp;…… 
      <BR>我的手机为:13433056000,如果本网站不正常,请用手机短信通知我。 
      <BR>我不用QQ,我用MSN:armokarmok@hotmail.&nbsp;技术问题请在论坛发贴,否则我会忙不过来,谢谢。 </TD></TR>
  <TR>
    <TD class=f03 
    style="BORDER-RIGHT: #ffffff 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: #bbbbbb 0.5pt solid; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    align=left width="19%" bgColor=#d1d9e2><IMG height=1 src="" 
      width=7>2004-11-17,20:52:26 </TD>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=top width="81%" bgColor=#d1d9e2 ?>
      <TABLE width="100%">
        <TBODY>
        <TR>
          <TD align=left><IMG height=1 src="" width=7> <A class=tt4 
            href="http://www.ouravr.com/bbs/user_information.jsp?user_name=armok" 
            target=_blank>资料</A> <IMG height=1 src="" width=7> <A class=tt4 
            href="mailto:13902245677@21cn.com">邮件</A> <IMG height=1 src="" 
            width=7> </TD>
          <TD align=right><IMG height=1 src="" width=2> <IMG height=1 src="" 
            width=2> <IMG height=1 src="" width=2> <IMG height=1 src="" width=2> 
            <IMG height=1 src="" width=2> <IMG height=1 src="" width=2> <SPAN 
            class=f01>编辑</SPAN> <IMG height=1 src="" width=7> <SPAN 
            class=f01>删除</SPAN> <IMG height=1 src="" width=7> <IMG height=1 
            src="" width=7> </TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
<TABLE style="TABLE-LAYOUT: fixed; WORD-BREAK: break-all" cellSpacing=0 
cellPadding=6 width="100%" border=0>
  <TBODY>
  <TR>
    <TD class=f03 
    style="BORDER-RIGHT: #bbbbbb 0.5pt solid; BORDER-TOP: medium none; BORDER-LEFT: #bbbbbb 0.5pt solid; BORDER-BOTTOM: #bbbbbb 0.5pt solid" 
    vAlign=top align=left width="19%" bgColor=#e8e8e8 rowSpan=2>【11楼】 <FONT 
      color=#000000>HJJourAVR </FONT><BR>积分:<FONT 
      color=#000000>4933</FONT><BR>派别:<FONT color=#000000></FONT><BR>等级:<FONT 
      color=#000000>------</FONT><BR>来自:<FONT color=#000000></FONT><BR></TD>

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