<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.0.1">
<drawing>
<library>
<description>&lt;BR&gt;Wurth Elektronik - Power Magnetics - Dual Coil Power Inductors - WE-CFWI&lt;br&gt;&lt;Hr&gt;

&lt;BR&gt;
&lt;TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0&gt;
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      ---------------------------&lt;BR&gt;
&lt;B&gt;&lt;I&gt;&lt;span style='font-size:26pt;
  color:#FF6600;'&gt;WE &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;
&lt;BR&gt;
      ---------------------------&lt;BR&gt;&lt;b&gt;Würth Elektronik&lt;/b&gt;&lt;/FONT&gt;
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      ---------O---&lt;BR&gt;
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&lt;B&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;More than you expect&lt;BR&gt;&lt;BR&gt;&lt;BR&gt;&lt;/B&gt;

&lt;HR&gt;&lt;BR&gt;
&lt;b&gt;Würth Elektronik eiSos GmbH &amp; Co. KG&lt;/b&gt;&lt;br&gt;
EMC &amp; Inductive Solutions&lt;br&gt;

Max-Eyth-Str.1&lt;br&gt;
D-74638 Waldenburg&lt;br&gt;
&lt;br&gt;
Tel: +49 (0)7942-945-0&lt;br&gt;
Fax:+49 (0)7942-945-5000&lt;br&gt;
&lt;br&gt;
&lt;a href="http://www.we-online.com/web/en/electronic_components/produkte_pb/bauteilebibliotheken/eagle_4.php"&gt;www.we-online.com/eagle&lt;/a&gt;&lt;br&gt;
&lt;a href="mailto:libraries@we-online.com"&gt;libraries@we-online.com&lt;/a&gt; &lt;BR&gt;&lt;BR&gt;
&lt;br&gt;&lt;HR&gt;&lt;BR&gt;
Neither Autodesk nor Würth Elektronik eiSos does warrant that this library is error-free or &lt;br&gt;
that it meets your specific requirements.&lt;br&gt;&lt;BR&gt;
Please contact us for more information.&lt;br&gt;
&lt;HR&gt;
&lt;br&gt;Eagle Version 9, Library Revision 2019a, 2019-09-26&lt;br&gt;
&lt;HR&gt;
Copyright: Würth Elektronik</description>
<packages>
<package name="WE-CFWI_1312">
<description>&lt;b&gt; &lt;br&gt;&lt;b&gt;WE-CFWI Coupled Flatwire Inductor&lt;br&gt;&lt;/b&gt;
&lt;pre&gt; &lt;b&gt;&lt;font size="4"&gt;Size: &lt;/b&gt;1312</description>
</package>
<package name="WE-CFWI_1310">
<description>&lt;b&gt; &lt;br&gt;&lt;b&gt;WE-CFWI Coupled Flatwire Inductor&lt;br&gt;&lt;/b&gt;
&lt;pre&gt; &lt;b&gt;&lt;font size="4"&gt;Size: &lt;/b&gt;1310</description>
</package>
<package name="WE-CFWI_1813">
<description>&lt;b&gt; &lt;br&gt;&lt;b&gt;WE-CFWI Coupled Flatwire Inductor&lt;br&gt;&lt;/b&gt;
&lt;pre&gt; &lt;b&gt;&lt;font size="4"&gt;Size: &lt;/b&gt;1813</description>
</package>
</packages>
<symbols>
<symbol name="WE-CFWI">
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
<pin name="4" direction="pas"/>
<pin name="3" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="WE-CFWI_1312" prefix="L">
<description>&lt;b&gt;WE-CFWI Coupled Flatwire Inductor
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Characteristics
&lt;BR&gt; 
&lt;br&gt;&lt;/b&gt;&lt;/b&gt; Very low RDC
&lt;BR&gt;Saturation current higher than 50 A
&lt;BR&gt;Low inductance drift over temperature
&lt;BR&gt;Coupled inductor with two identical windings
&lt;BR&gt;More variants due to parallel and series connection possible
&lt;BR&gt;
&lt;BR&gt;
&lt;br&gt;&lt;b&gt; Applications
&lt;BR&gt;
&lt;br&gt;&lt;/b&gt;High power switching regulators
&lt;BR&gt;1:1 flyback converter
&lt;BR&gt;Buck, Boost, Sepic and Cuk Converter
&lt;BR&gt;Switching regulators with second unregulated output voltage
&lt;BR&gt;Battery Cell Charging Balancer
&lt;BR&gt;
&lt;BR&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;b&gt; Note: The "VALUE"shown in the symbol and packaging is the Inductance for L1,L2=L1&lt;br&gt;&lt;/b&gt;
&lt;BR&gt;
&lt;br&gt;&lt;a href="https://katalog.we-online.com/media/images/v2/o14761v209%20Family_WE-CFWI.jpg" title="Enlarge picture"&gt;
&lt;img src="https://katalog.we-online.com/media/images/v2/o14761v209%20Family_WE-CFWI.jpg" width="320"&gt;&lt;/a&gt;&lt;p&gt;
Details see: &lt;a href="https://katalog.we-online.com/en/pbs/WE-CFWI"&gt;https://katalog.we-online.com/en/pbs/WE-CFWI&lt;/a&gt;&lt;p&gt;

Updated by Yingchun,Shan 2019-08-14&lt;br&gt;
2019 (C) Wurth Elektronik</description>
<gates>
<gate name="G$1" symbol="WE-CFWI"/>
</gates>
<devices>
<device name="" package="WE-CFWI_1312">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="4"/>
<connect gate="G$1" pin="3" pad="3"/>
<connect gate="G$1" pin="4" pad="2"/>
</connects>
<technologies>
<technology name="_74485540101">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540101.pdf"/>
<attribute name="IR1" value="13A"/>
<attribute name="IR2" value="13A"/>
<attribute name="ISAT1" value="13.5A"/>
<attribute name="ISAT2" value="13.5A"/>
<attribute name="L2" value="10uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540101 "/>
<attribute name="RDC1" value="13.9mOhm"/>
<attribute name="RDC2" value="13.9mOhm"/>
<attribute name="VALUE" value="10uH"/>
</technology>
<technology name="_74485540680">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540680.pdf"/>
<attribute name="IR1" value="14A"/>
<attribute name="IR2" value="14A"/>
<attribute name="ISAT1" value="16A"/>
<attribute name="ISAT2" value="16A"/>
<attribute name="L2" value="6.8uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540680 "/>
<attribute name="RDC1" value="11.3mOhm"/>
<attribute name="RDC2" value="11.3mOhm"/>
<attribute name="VALUE" value="6.8uH"/>
</technology>
<technology name="_74485540820">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540820.pdf"/>
<attribute name="IR1" value="13.5A"/>
<attribute name="IR2" value="13.5A"/>
<attribute name="ISAT1" value="14A"/>
<attribute name="ISAT2" value="14A"/>
<attribute name="L2" value="8.2uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540820 "/>
<attribute name="RDC1" value="13mOhm"/>
<attribute name="RDC2" value="13mOhm"/>
<attribute name="VALUE" value="8.2uH"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="WE-CFWI_1310" prefix="L">
<description>&lt;b&gt;WE-CFWI Coupled Flatwire Inductor
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Characteristics
&lt;BR&gt; 
&lt;br&gt;&lt;/b&gt;&lt;/b&gt; Very low RDC
&lt;BR&gt;Saturation current higher than 50 A
&lt;BR&gt;Low inductance drift over temperature
&lt;BR&gt;Coupled inductor with two identical windings
&lt;BR&gt;More variants due to parallel and series connection possible
&lt;BR&gt;
&lt;BR&gt;
&lt;br&gt;&lt;b&gt; Applications
&lt;BR&gt;
&lt;br&gt;&lt;/b&gt;High power switching regulators
&lt;BR&gt;1:1 flyback converter
&lt;BR&gt;Buck, Boost, Sepic and Cuk Converter
&lt;BR&gt;Switching regulators with second unregulated output voltage
&lt;BR&gt;Battery Cell Charging Balancer
&lt;BR&gt;
&lt;BR&gt;&lt;br&gt;&lt;br&gt;&lt;b&gt; Note: The "VALUE"shown in the symbol and packaging is the Inductance for L1,L2=L1&lt;br&gt;&lt;/b&gt;
&lt;BR&gt;
&lt;br&gt;&lt;a href="https://katalog.we-online.com/media/images/v2/o14761v209%20Family_WE-CFWI.jpg" title="Enlarge picture"&gt;
&lt;img src="https://katalog.we-online.com/media/images/v2/o14761v209%20Family_WE-CFWI.jpg" width="320"&gt;&lt;/a&gt;&lt;p&gt;
Details see: &lt;a href="https://katalog.we-online.com/en/pbs/WE-CFWI"&gt;https://katalog.we-online.com/en/pbs/WE-CFWI&lt;/a&gt;&lt;p&gt;

Updated by Yingchun,Shan 2019-08-14&lt;br&gt;
2019 (C) Wurth Elektronik</description>
<gates>
<gate name="G$1" symbol="WE-CFWI"/>
</gates>
<devices>
<device name="" package="WE-CFWI_1310">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="4"/>
<connect gate="G$1" pin="3" pad="3"/>
<connect gate="G$1" pin="4" pad="2"/>
</connects>
<technologies>
<technology name="_74485540080">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540080.pdf"/>
<attribute name="IR1" value="28A"/>
<attribute name="IR2" value="28A"/>
<attribute name="ISAT1" value="62A"/>
<attribute name="ISAT2" value="62A"/>
<attribute name="L2" value="0.8uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540080 "/>
<attribute name="RDC1" value="1.6mOhm"/>
<attribute name="RDC2" value="1.6mOhm"/>
<attribute name="VALUE" value="0.8uH"/>
</technology>
<technology name="_74485540120">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540120.pdf"/>
<attribute name="IR1" value="23A"/>
<attribute name="IR2" value="23A"/>
<attribute name="ISAT1" value="47A"/>
<attribute name="ISAT2" value="47A"/>
<attribute name="L2" value="1.2uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540120 "/>
<attribute name="RDC1" value="2.4mOhm"/>
<attribute name="RDC2" value="2.4mOhm"/>
<attribute name="VALUE" value="1.2uH"/>
</technology>
<technology name="_74485540170">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540170.pdf"/>
<attribute name="IR1" value="21A"/>
<attribute name="IR2" value="21A"/>
<attribute name="ISAT1" value="39A"/>
<attribute name="ISAT2" value="39A"/>
<attribute name="L2" value="1.7uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540170 "/>
<attribute name="RDC1" value="3.3mOhm"/>
<attribute name="RDC2" value="3.3mOhm"/>
<attribute name="VALUE" value="1.7uH"/>
</technology>
<technology name="_74485540220">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540220.pdf"/>
<attribute name="IR1" value="18A"/>
<attribute name="IR2" value="18A"/>
<attribute name="ISAT1" value="35A"/>
<attribute name="ISAT2" value="35A"/>
<attribute name="L2" value="2.2uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540220 "/>
<attribute name="RDC1" value="4.2mOhm"/>
<attribute name="RDC2" value="4.2mOhm"/>
<attribute name="VALUE" value="2.2uH"/>
</technology>
<technology name="_74485540290">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540290.pdf"/>
<attribute name="IR1" value="17A"/>
<attribute name="IR2" value="17A"/>
<attribute name="ISAT1" value="29A"/>
<attribute name="ISAT2" value="29A"/>
<attribute name="L2" value="2.9uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540290 "/>
<attribute name="RDC1" value="5.6mOhm"/>
<attribute name="RDC2" value="5.6mOhm"/>
<attribute name="VALUE" value="2.9uH"/>
</technology>
<technology name="_74485540350">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540350.pdf"/>
<attribute name="IR1" value="14A"/>
<attribute name="IR2" value="14A"/>
<attribute name="ISAT1" value="27A"/>
<attribute name="ISAT2" value="27A"/>
<attribute name="L2" value="3.5uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540350 "/>
<attribute name="RDC1" value="7.5mOhm"/>
<attribute name="RDC2" value="7.5mOhm"/>
<attribute name="VALUE" value="3.5uH"/>
</technology>
<technology name="_74485540440">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485540440.pdf"/>
<attribute name="IR1" value="12A"/>
<attribute name="IR2" value="12A"/>
<attribute name="ISAT1" value="24A"/>
<attribute name="ISAT2" value="24A"/>
<attribute name="L2" value="4.4uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485540440 "/>
<attribute name="RDC1" value="9.6mOhm"/>
<attribute name="RDC2" value="9.6mOhm"/>
<attribute name="VALUE" value="4.4uH"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="WE-CFWI_1813" prefix="L">
<description>&lt;b&gt;WE-CFWI Coupled Flatwire Inductor
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Characteristics
&lt;BR&gt; 
&lt;br&gt;&lt;/b&gt;&lt;/b&gt; Very low RDC
&lt;BR&gt;Saturation current higher than 50 A
&lt;BR&gt;Low inductance drift over temperature
&lt;BR&gt;Coupled inductor with two identical windings
&lt;BR&gt;More variants due to parallel and series connection possible
&lt;BR&gt;
&lt;BR&gt;
&lt;br&gt;&lt;b&gt; Applications
&lt;BR&gt;
&lt;br&gt;&lt;/b&gt;High power switching regulators
&lt;BR&gt;1:1 flyback converter
&lt;BR&gt;Buck, Boost, Sepic and Cuk Converter
&lt;BR&gt;Switching regulators with second unregulated output voltage
&lt;BR&gt;Battery Cell Charging Balancer
&lt;BR&gt;
&lt;BR&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;b&gt; Note: The "VALUE"shown in the symbol and packaging is the Inductance for L1,L2=L1&lt;br&gt;&lt;/b&gt;
&lt;BR&gt;
&lt;br&gt;&lt;a href="https://katalog.we-online.com/media/images/v2/o14761v209%20Family_WE-CFWI.jpg" title="Enlarge picture"&gt;
&lt;img src="https://katalog.we-online.com/media/images/v2/o14761v209%20Family_WE-CFWI.jpg" width="320"&gt;&lt;/a&gt;&lt;p&gt;
Details see: &lt;a href="https://katalog.we-online.com/en/pbs/WE-CFWI"&gt;https://katalog.we-online.com/en/pbs/WE-CFWI&lt;/a&gt;&lt;p&gt;

Updated by Yingchun,Shan 2019-08-14&lt;br&gt;
2019 (C) Wurth Elektronik</description>
<gates>
<gate name="G$1" symbol="WE-CFWI"/>
</gates>
<devices>
<device name="" package="WE-CFWI_1813">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="4"/>
<connect gate="G$1" pin="3" pad="3"/>
<connect gate="G$1" pin="4" pad="2"/>
</connects>
<technologies>
<technology name="_74485542101">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485542101.pdf"/>
<attribute name="IR1" value="11.5A"/>
<attribute name="IR2" value="11.5A"/>
<attribute name="ISAT1" value="22A"/>
<attribute name="ISAT2" value="22A"/>
<attribute name="L2" value="10uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485542101 "/>
<attribute name="RDC1" value="11mOhm"/>
<attribute name="RDC2" value="11mOhm"/>
<attribute name="VALUE" value="10uH"/>
</technology>
<technology name="_74485542680">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485542680.pdf"/>
<attribute name="IR1" value="13.5A"/>
<attribute name="IR2" value="13.5A"/>
<attribute name="ISAT1" value="26A"/>
<attribute name="ISAT2" value="26A"/>
<attribute name="L2" value="6.8uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485542680 "/>
<attribute name="RDC1" value="6.1mOhm"/>
<attribute name="RDC2" value="6.1mOhm"/>
<attribute name="VALUE" value="6.8uH"/>
</technology>
<technology name="_74485542820">
<attribute name="DATASHEET-URL" value="https://katalog.we-online.com/pbs/datasheet/74485542820.pdf"/>
<attribute name="IR1" value="13A"/>
<attribute name="IR2" value="13A"/>
<attribute name="ISAT1" value="24A"/>
<attribute name="ISAT2" value="24A"/>
<attribute name="L2" value="8.2uH"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value=" 74485542820 "/>
<attribute name="RDC1" value="8.4mOhm"/>
<attribute name="RDC2" value="8.4mOhm"/>
<attribute name="VALUE" value="8.2uH"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</drawing>
</eagle>
