<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.5.2">
<drawing>
<board>
<plain>
<wire x1="2.4" y1="7" x2="2.4" y2="3" width="0.01" layer="46"/>
<wire x1="2.5" y1="2.25" x2="7.5" y2="2.25" width="0.01" layer="46"/>
<wire x1="7.6" y1="3" x2="7.6" y2="7" width="0.01" layer="46"/>
<wire x1="7.5" y1="7.75" x2="2.5" y2="7.75" width="0.01" layer="46"/>
<wire x1="2.5" y1="7.75" x2="2.5" y2="8.15" width="0.01" layer="46"/>
<wire x1="2.5" y1="8.15" x2="1.85" y2="8.15" width="0.01" layer="46"/>
<wire x1="1.85" y1="8.15" x2="1.85" y2="7" width="0.01" layer="46"/>
<wire x1="1.85" y1="7" x2="2.4" y2="7" width="0.01" layer="46"/>
<wire x1="7.5" y1="7.75" x2="7.5" y2="8.15" width="0.01" layer="46"/>
<wire x1="7.5" y1="8.15" x2="8.15" y2="8.15" width="0.01" layer="46"/>
<wire x1="8.15" y1="8.15" x2="8.15" y2="7" width="0.01" layer="46"/>
<wire x1="8.15" y1="7" x2="7.6" y2="7" width="0.01" layer="46"/>
<wire x1="2.4" y1="3" x2="1.85" y2="3" width="0.01" layer="46"/>
<wire x1="1.85" y1="3" x2="1.85" y2="1.85" width="0.01" layer="46"/>
<wire x1="1.85" y1="1.85" x2="2.5" y2="1.85" width="0.01" layer="46"/>
<wire x1="2.5" y1="1.85" x2="2.5" y2="2.25" width="0.01" layer="46"/>
<wire x1="7.6" y1="3" x2="8.15" y2="3" width="0.01" layer="46"/>
<wire x1="8.15" y1="3" x2="8.15" y2="1.85" width="0.01" layer="46"/>
<wire x1="8.15" y1="1.85" x2="7.5" y2="1.85" width="0.01" layer="46"/>
<wire x1="7.5" y1="1.85" x2="7.5" y2="2.25" width="0.01" layer="46"/>
<text>Gnd</text>
<text>Boost
Enable</text>
<text>ADC</text>
<text>PWM</text>
<text>SW</text>
<text>Low
On</text>
<text>NC</text>
<text>VDD</text>
<text>R</text>
<text>+</text>
</plain>
<libraries>
<library name="gch_VQFN_20_3x3">
<packages>
<package name="VQFN_20_3X3_MOD">
<description>GCH VQFN 20 pin 3x3x0.9mm</description>
</package>
</packages>
</library>
<library name="gch_UPDI_Pads">
<packages>
<package name="UPDI_PADS_3">
<description>UPDI Programming Key pads
Linear layout
UPDATED LAYOUT with GND in center</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="E$1" library="gch_VQFN_20_3x3" package="VQFN_20_3X3_MOD" value="">
<attribute name="VALUE"/>
</element>
<element name="E$3" library="gch_UPDI_Pads" package="UPDI_PADS_3" value=""/>
</elements>
<signals>
<signal name="GND">
<contactref element="E$1" pad="3-GND"/>
<contactref element="E$3" pad="2"/>
<contactref element="E$1" pad="21"/>
</signal>
<signal name="VDD">
<contactref element="E$3" pad="1"/>
<contactref element="E$1" pad="4-VDD"/>
</signal>
<signal name="RESET">
<contactref element="E$1" pad="19-PA0/RST"/>
<contactref element="E$3" pad="3"/>
</signal>
<signal name="S$2">
<contactref element="E$1" pad="15-PC0"/>
</signal>
<signal name="ADC">
<contactref element="E$1" pad="10-PB4"/>
</signal>
<signal name="BOOST_ENABLE">
<contactref element="E$1" pad="20-PA1"/>
</signal>
<signal name="DRIVE">
</signal>
<signal name="PWM">
<contactref element="E$1" pad="14-PB0"/>
</signal>
<signal name="LOW_ON">
<contactref element="E$1" pad="9-PB5"/>
</signal>
<signal name="SW">
<contactref element="E$1" pad="11-PB3"/>
</signal>
<signal name="NC">
<contactref element="E$1" pad="6-PA5"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
