<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.4.1">
<drawing>
<board>
<plain>
<circle x="20" y="20" radius="9" width="0.001" layer="20"/>
<text>+</text>
<text>|</text>
<text>Schoki</text>
<text>ESW</text>
<text>BLF</text>
</plain>
<libraries>
<library name="Schaltplan1">
<description>Generated from &lt;b&gt;Schaltplan1.sch&lt;/b&gt;&lt;p&gt;
by exp-lbrs-replace2.ulp</description>
<packages>
<package name="C0402">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;</description>
</package>
<package name="TP15R">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
<package name="TP13R">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
<package name="R0402">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;</description>
</package>
<package name="SHORT_TOP-50">
<description>Short, top layer, 50mil width</description>
</package>
<package name="TP20R">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
<package name="XAL70XX">
</package>
<package name="QFN13">
</package>
<package name="MLF20-4X4_MOD">
<description>&lt;b&gt;20M1&lt;/b&gt; 20-pad, 4 x 4 x 0.8 mm Body&lt;p&gt;
Lead Pitch 0.50 mm, 2.6 mm Exposed Pad, Micro Lead Frame Package (MLF)&lt;br&gt;
Source: &lt;a href="http://www.atmel.com/Images/doc2543.pdf"&gt; Data sheet &lt;/a&gt;</description>
</package>
<package name="SON-6">
</package>
<package name="SOT-23-6">
</package>
<package name="ESW_17_CUSTOM">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C3" library="Schaltplan1" package="C0805" value="10u">
<attribute name="NAME"/>
</element>
<element name="C10" library="Schaltplan1" package="C0402" value="6.8n">
<attribute name="NAME"/>
</element>
<element name="C11" library="Schaltplan1" package="C0402" value="0.1u">
<attribute name="NAME"/>
</element>
<element name="C12" library="Schaltplan1" package="C0402" value="0.1u">
<attribute name="NAME"/>
</element>
<element name="C4" library="Schaltplan1" package="C0805" value="10u">
<attribute name="NAME"/>
</element>
<element name="C5" library="Schaltplan1" package="C1206" value="10u">
<attribute name="NAME"/>
</element>
<element name="C6" library="Schaltplan1" package="C1206" value="10u">
<attribute name="NAME"/>
</element>
<element name="C7" library="Schaltplan1" package="C0402" value="10u">
<attribute name="NAME"/>
</element>
<element name="C8" library="Schaltplan1" package="C0402" value="&gt;22n">
<attribute name="NAME"/>
</element>
<element name="C9" library="Schaltplan1" package="C0402" value="4.7n">
<attribute name="NAME"/>
</element>
<element name="R3" library="Schaltplan1" package="R0402" value="1k">
<attribute name="NAME"/>
</element>
<element name="R4" library="Schaltplan1" package="R0402" value="22k">
<attribute name="NAME"/>
</element>
<element name="R6" library="Schaltplan1" package="R0402" value="6k8">
<attribute name="NAME"/>
</element>
<element name="R8" library="Schaltplan1" package="R0402" value="4k7">
<attribute name="NAME"/>
</element>
<element name="R9" library="Schaltplan1" package="R0805" value="calculation">
<attribute name="NAME"/>
</element>
<element name="LED+" library="Schaltplan1" package="TP20R" value="TPSQTP20R">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="LED-" library="Schaltplan1" package="TP20R" value="TPSQTP20R">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="U1" library="Schaltplan1" package="QFN13" value="MP3431"/>
<element name="U$2" library="Schaltplan1" package="XAL70XX" value="XAL70XX"/>
<element name="C13" library="Schaltplan1" package="C0402" value="100p">
<attribute name="NAME"/>
</element>
<element name="R7" library="Schaltplan1" package="R0402" value="calculation">
<attribute name="NAME"/>
</element>
<element name="C14" library="Schaltplan1" package="C0402" value="1u">
<attribute name="NAME"/>
</element>
<element name="R1" library="Schaltplan1" package="R0402" value="1k">
<attribute name="NAME"/>
</element>
<element name="R2" library="Schaltplan1" package="R0402" value="3k3">
<attribute name="NAME"/>
</element>
<element name="C1" library="Schaltplan1" package="C0402" value="1u">
<attribute name="NAME"/>
</element>
<element name="C2" library="Schaltplan1" package="C0603" value="47u">
<attribute name="NAME"/>
</element>
<element name="R11" library="Schaltplan1" package="R0402" value="calculation">
<attribute name="NAME"/>
</element>
<element name="R12" library="Schaltplan1" package="R0402" value="calculation">
<attribute name="NAME"/>
</element>
<element name="R10" library="Schaltplan1" package="R0402" value="calculation">
<attribute name="NAME"/>
</element>
<element name="SH1" library="Schaltplan1" package="SHORT_TOP-50" value="SHORT-HT5">
<attribute name="BOM" value="no"/>
</element>
<element name="SH2" library="Schaltplan1" package="SHORT_TOP-50" value="SHORT-HT5">
<attribute name="BOM" value="no"/>
</element>
<element name="SH3" library="Schaltplan1" package="SHORT_TOP-50" value="SHORT-HT5">
<attribute name="BOM" value="no"/>
</element>
<element name="MO" library="Schaltplan1" package="TP13R" value="TPTP13R">
<attribute name="NAME"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="MI" library="Schaltplan1" package="TP13R" value="TPTP13R">
<attribute name="NAME"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="R" library="Schaltplan1" package="TP15R" value="TPTP15R">
<attribute name="NAME"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="S" library="Schaltplan1" package="TP13R" value="TPTP13R">
<attribute name="NAME"/>
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="U2" library="Schaltplan1" package="MLF20-4X4_MOD" value="ATTINY25MOD"/>
<element name="U4" library="Schaltplan1" package="SON-6" value="1S:TPS706 2S:TPS709"/>
<element name="U$1" library="Schaltplan1" package="SOT-23-6" value="OPAMP_SHDNSOT"/>
<element name="ESW" library="Schaltplan1" package="ESW_17_CUSTOM" value="TPESW_17_CUSTOM">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="U1" pad="9"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="C10" pad="2"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="VIN">
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="U$2" pad="1"/>
<contactref element="U1" pad="12"/>
<contactref element="C12" pad="1"/>
<contactref element="U$1" pad="6"/>
<contactref element="C1" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="U4" pad="6" route="any" routetag="G$1.IN"/>
<contactref element="U4" pad="4"/>
</signal>
<signal name="N$3">
<contactref element="U$2" pad="2"/>
<contactref element="C11" pad="1"/>
<contactref element="U1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="C11" pad="2"/>
<contactref element="U1" pad="13"/>
</signal>
<signal name="VDD">
<contactref element="U1" pad="2"/>
<contactref element="C7" pad="1"/>
</signal>
<signal name="SS">
<contactref element="U1" pad="3"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="R3" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="COMP">
<contactref element="U1" pad="4"/>
<contactref element="C10" pad="1"/>
</signal>
<signal name="VOUT">
<contactref element="U1" pad="8"/>
<contactref element="C5" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="LED+" pad="TP"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="GND">
<contactref element="U1" pad="7"/>
<contactref element="C5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="R9" pad="1"/>
<contactref element="SH1" pad="1"/>
<contactref element="SH2" pad="1"/>
<contactref element="SH3" pad="1"/>
</signal>
<signal name="AGND">
<contactref element="C8" pad="2"/>
<contactref element="U1" pad="6"/>
<contactref element="C9" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="C12" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="C14" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="SH1" pad="2"/>
<contactref element="SH2" pad="2"/>
<contactref element="SH3" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="U2" pad="8"/>
<contactref element="U2" pad="TH"/>
<contactref element="U4" pad="2"/>
<contactref element="U4" pad="5"/>
<contactref element="U4" pad="TH"/>
<contactref element="U4" pad="3"/>
<contactref element="R2" pad="2"/>
<contactref element="U$1" pad="2"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="FB_OPAMP">
<contactref element="C13" pad="2"/>
<contactref element="R10" pad="1"/>
<contactref element="U$1" pad="1"/>
</signal>
<signal name="SENSE">
<contactref element="R9" pad="2"/>
<contactref element="LED-" pad="TP"/>
<contactref element="U$1" pad="3"/>
</signal>
<signal name="PWM">
<contactref element="R7" pad="2"/>
<contactref element="U2" pad="5"/>
</signal>
<signal name="FB">
<contactref element="R11" pad="1"/>
<contactref element="R12" pad="2"/>
<contactref element="R10" pad="2"/>
<contactref element="U1" pad="5"/>
</signal>
<signal name="MOSI/EN">
<contactref element="U2" pad="11"/>
<contactref element="MO" pad="TP"/>
<contactref element="U$1" pad="5"/>
<contactref element="U1" pad="11"/>
</signal>
<signal name="N$15">
<contactref element="U2" pad="1"/>
<contactref element="R" pad="TP"/>
</signal>
<signal name="SCK/VOLT">
<contactref element="U2" pad="14"/>
<contactref element="S" pad="TP"/>
<contactref element="R2" pad="1"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="MISO">
<contactref element="U2" pad="12"/>
<contactref element="MI" pad="TP"/>
</signal>
<signal name="N$11">
<contactref element="U4" pad="1"/>
<contactref element="U2" pad="15"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="SMOOTHED_PWM">
<contactref element="R8" pad="1"/>
<contactref element="C13" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="C14" pad="2"/>
<contactref element="U$1" pad="4"/>
</signal>
<signal name="ESW">
<contactref element="U2" pad="2"/>
<contactref element="ESW" pad="P$1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
