<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="-0.47" y1="-0.63" x2="83.02" y2="-0.63" width="0" layer="20"/>
<wire x1="83.02" y1="-0.63" x2="83.02" y2="65.4" width="0" layer="20"/>
<wire x1="83.02" y1="65.4" x2="-0.47" y2="65.4" width="0" layer="20"/>
<wire x1="-0.47" y1="65.4" x2="-0.47" y2="-0.63" width="0" layer="20"/>
</plain>
<libraries>
<library name="mc34063">
<packages>
<package name="DIL08">
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="EB30D">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 10.16 mm, diameter 30 mm</description>
</package>
<package name="P0613V">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0613, grid 5 mm</description>
</package>
<package name="0309V">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0309, grid 2.5 mm</description>
</package>
<package name="C050-030X075">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5 mm, outline 3 x 7.5 mm</description>
</package>
<package name="E5-8,5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5.08 mm, diameter 8.5 mm</description>
</package>
</packages>
</library>
<library name="diode">
<packages>
<package name="DO220S">
<description>&lt;B&gt;DIODE&lt;/B&gt;&lt;p&gt;
2-lead molded, vertical</description>
</package>
</packages>
</library>
<library name="transistor-power">
<packages>
<package name="TO220BV">
<description>&lt;b&gt;Molded Package&lt;/b&gt;&lt;p&gt;
grid 2.54 mm</description>
</package>
</packages>
</library>
<library name="transistor-pnp">
<packages>
<package name="TO92-BCE">
<description>&lt;b&gt;TO-92&lt;/b&gt;&lt;p&gt;
grid 5.08 mm</description>
</package>
</packages>
</library>
<library name="pinhead">
<packages>
<package name="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="pot">
<packages>
<package name="PT-SPIN">
<description>&lt;b&gt;POTENTIOMETER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="inductors">
<packages>
<package name="SFT830D">
<description>&lt;B&gt;INDUCTOR&lt;/B&gt;&lt;p&gt;
distributor Schukat</description>
</package>
</packages>
</library>
<library name="heatsink">
<packages>
<package name="SK104">
<description>&lt;b&gt;HEATSINK&lt;/b&gt;&lt;p&gt; manufacturer Fischer/distributor Buerklin</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC4" library="mc34063" package="DIL08" value="MC34063-DIL"/>
<element name="C1" library="rcl" package="EB30D" value="4700uf"/>
<element name="C2" library="rcl" package="E5-8,5" value="470uf"/>
<element name="BYT08P" library="diode" package="DO220S" value="FES08AT"/>
<element name="Q3" library="transistor-power" package="TO220BV" value="IRF530"/>
<element name="2SA1020" library="transistor-pnp" package="TO92-BCE" value="BC369"/>
<element name="JP1" library="pinhead" package="1X02" value=""/>
<element name="JP2" library="pinhead" package="1X02" value=""/>
<element name="R1" library="pot" package="PT-SPIN" value="500"/>
<element name="R2" library="rcl" package="0309V" value="470"/>
<element name="C3" library="rcl" package="C050-030X075" value="330pf"/>
<element name="R3" library="rcl" package="0309V" value="4.7k"/>
<element name="R4" library="rcl" package="P0613V" value="680 1W"/>
<element name="L2UH" library="inductors" package="SFT830D" value="SFT830D"/>
<element name="KK1" library="heatsink" package="SK104" value="SK104"/>
<element name="KK2" library="heatsink" package="SK104" value="SK104"/>
<element name="C6" library="rcl" package="C050-030X075" value="0.1uf"/>
<element name="C4" library="rcl" package="C050-030X075" value="0.1uf"/>
</elements>
<signals>
<signal name="GND">
<contactref element="C1" pad="-"/>
<contactref element="BYT08P" pad="A"/>
<contactref element="IC4" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="IC4" pad="4"/>
<contactref element="C2" pad="-"/>
<contactref element="R1" pad="A"/>
<contactref element="R4" pad="1"/>
<contactref element="JP1" pad="2"/>
<contactref element="JP2" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C4" pad="2"/>
</signal>
<signal name="VOUT">
<contactref element="C1" pad="+"/>
<contactref element="R2" pad="1"/>
<contactref element="L2UH" pad="1"/>
<contactref element="JP1" pad="1"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="VIN">
<contactref element="IC4" pad="6"/>
<contactref element="IC4" pad="7"/>
<contactref element="C2" pad="+"/>
<contactref element="Q3" pad="D"/>
<contactref element="2SA1020" pad="E"/>
<contactref element="JP2" pad="1"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="R2" pad="2"/>
<contactref element="R1" pad="E"/>
</signal>
<signal name="N$8">
<contactref element="2SA1020" pad="B"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="OSC">
<contactref element="IC4" pad="3"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="PNPSWITCH">
<contactref element="IC4" pad="1"/>
<contactref element="IC4" pad="8"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="NFETSWITCH">
<contactref element="R4" pad="2"/>
<contactref element="Q3" pad="G"/>
<contactref element="2SA1020" pad="C"/>
</signal>
<signal name="LIN">
<contactref element="BYT08P" pad="C"/>
<contactref element="Q3" pad="S"/>
<contactref element="L2UH" pad="2"/>
</signal>
<signal name="VSENSE">
<contactref element="IC4" pad="5"/>
<contactref element="R1" pad="S"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
