<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="30.4675" y2="0" width="0" layer="20"/>
<wire x1="30.4675" y1="0" x2="30.4675" y2="30.31125" width="0" layer="20"/>
<wire x1="30.4675" y1="30.31125" x2="0" y2="30.31125" width="0" layer="20"/>
<wire x1="0" y1="30.31125" x2="0" y2="0" width="0" layer="20"/>
<text>CHG
LED</text>
<text>BAT TEMP SENSE AREA</text>
<text>BAT TEMP SENSE AREA</text>
<text>V+</text>
<text>GND</text>
<text>SDA</text>
<text>SCL</text>
<text>V+</text>
<text>GND</text>
<text>SDA</text>
<text>SCL</text>
<text>Set chargecurrent with top jumpers:
Connect one or more of SJ4-7</text>
<text>30mA
70mA
120mA
150mA

SJ8 +340mA</text>
<text>SJ4
*
*
*
*</text>
<text>SJ5

*
*
*</text>
<text>SJ6


*
*</text>
<text>SJ7



*</text>
</plain>
<libraries>
<library name="MF_Passives">
<packages>
<package name="RA1206">
<description>&lt;b&gt;Description:&lt;/b&gt; Quad Resistor Array Package. Based on Bourns CAY16 series array resistors.&lt;br/&gt;</description>
</package>
<package name="R0603">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 0603 Package for Resistors&lt;br/&gt;</description>
</package>
<package name="C1206">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 1206 Package for Capacitors&lt;br/&gt;</description>
</package>
<package name="C0603">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 0603 Package for Capacitors&lt;br/&gt;</description>
</package>
<package name="R0402">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 0402 Package for Resistors&lt;br/&gt;</description>
</package>
</packages>
</library>
<library name="Custom-parts">
<packages>
<package name="SC70JW-8">
</package>
<package name="THERMAL-CONNECTION-8MIL">
</package>
<package name="TDFN">
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find connectors and sockets- basically anything that can be plugged into or onto.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; CC v3.0 Share-Alike You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="JST-2-SMD">
<description>2mm SMD side-entry connector. tDocu layer indicates the actual physical plastic housing. +/- indicate SparkFun standard batteries and wiring.</description>
</package>
<package name="1X04">
</package>
</packages>
</library>
<library name="MF_LEDs">
<packages>
<package name="LED0603">
<description>&lt;b&gt;Description:&lt;/b&gt; Footprint for Single LEDs in 0603&lt;br/&gt;</description>
</package>
</packages>
</library>
<library name="MF_Connectors">
<packages>
<package name="MINIUSB-RIGHT">
<description>&lt;b&gt;Description:&lt;/b&gt; Package for Mini USB Type B connector. Based on 4UCON 20236.&lt;br&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-PowerIC">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find drivers, regulators, and amplifiers.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; CC v3.0 Share-Alike You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="PTC-1206">
</package>
</packages>
</library>
<library name="MF_Discrete_Semiconductor">
<packages>
<package name="SOT-23-3">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard SOT-23-3 footprint.&lt;br/&gt;</description>
</package>
<package name="SOD-123">
<description>&lt;b&gt;Description:&lt;/b&gt; Footprint for Diodes in SOD-123 Standard.&lt;br/&gt;</description>
</package>
</packages>
</library>
<library name="Maxim_By_element14_Batch_1">
<description>Developed by element14 :&lt;br&gt;
element14 CAD Library consolidation.ulp
at 30/07/2012 11:04:18</description>
<packages>
<package name="SOIC127P600X175-8N">
</package>
</packages>
</library>
<library name="jumper">
<description>&lt;b&gt;Jumpers&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SJ_2">
<description>&lt;b&gt;Solder jumper&lt;/b&gt;</description>
</package>
<package name="SJ">
<description>&lt;b&gt;Solder jumper&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-DigitalIC">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find all manner of digital ICs- microcontrollers, memory chips, logic chips, FPGAs, etc.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; CC v3.0 Share-Alike You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="MLF-20">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="J1" library="SparkFun-Connectors" package="JST-2-SMD" value="">
<attribute name="PROD_ID" value="CONN-08352"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="MF_LEDs" package="LED0603" value="">
<attribute name="MFG#" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="U3" library="Custom-parts" package="SC70JW-8" value="AAT3681AIJS-4.2-T1">
<attribute name="NAME"/>
</element>
<element name="R1" library="MF_Passives" package="R0603" value="1k">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="J2" library="MF_Connectors" package="MINIUSB-RIGHT" value=""/>
<element name="C1" library="MF_Passives" package="C1206" value="">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="TEMP_COF" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="C2" library="MF_Passives" package="C0603" value="1uF">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="TEMP_COF" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="C3" library="MF_Passives" package="C0603" value="1uF">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="TEMP_COF" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="F1" library="SparkFun-PowerIC" package="PTC-1206" value="PTCSMD">
<attribute name="NAME"/>
</element>
<element name="Q2" library="MF_Discrete_Semiconductor" package="SOT-23-3" value="">
<attribute name="MFG#" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="D2" library="MF_Discrete_Semiconductor" package="SOD-123" value="">
<attribute name="MFG#" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="F2" library="SparkFun-PowerIC" package="PTC-1206" value="PTCSMD">
<attribute name="NAME"/>
</element>
<element name="D3" library="MF_Discrete_Semiconductor" package="SOD-123" value="">
<attribute name="MFG#" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="U$3" library="Custom-parts" package="THERMAL-CONNECTION-8MIL" value="THERMAL-CONNECTION8MIL"/>
<element name="U2" library="Maxim_By_element14_Batch_1" package="SOIC127P600X175-8N" value="LM75BIM-3+">
<attribute name="PACKAGE" value="SO-8"/>
<attribute name="OC_NEWARK" value="45P7727"/>
<attribute name="MPN" value="LM75BIM-3+"/>
<attribute name="SUPPLIER" value="Maxim"/>
<attribute name="OC_FARNELL" value="-"/>
<attribute name="NAME"/>
</element>
<element name="SJ1" library="jumper" package="SJ_2" value="">
<attribute name="VALUE"/>
</element>
<element name="SJ2" library="jumper" package="SJ_2" value="">
<attribute name="VALUE"/>
</element>
<element name="SJ3" library="jumper" package="SJ_2" value="">
<attribute name="VALUE"/>
</element>
<element name="U1" library="SparkFun-DigitalIC" package="MLF-20" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="MF_Passives" package="R0402" value="">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="R3" library="MF_Passives" package="R0402" value="4K7">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="RA1" library="MF_Passives" package="RA1206" value="47K">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="SJ4" library="jumper" package="SJ" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SJ5" library="jumper" package="SJ" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SJ6" library="jumper" package="SJ" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SJ7" library="jumper" package="SJ" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SJ8" library="jumper" package="SJ" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="SparkFun-Connectors" package="1X04" value="">
<attribute name="VALUE"/>
</element>
<element name="U4" library="Custom-parts" package="TDFN" value="MAX17040-TDFN">
<attribute name="NAME"/>
</element>
<element name="R4" library="MF_Passives" package="R0402" value="1k">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="C4" library="MF_Passives" package="C0603" value="1uF">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="TEMP_COF" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="C5" library="MF_Passives" package="C0603" value="1uF">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="TEMP_COF" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="R5" library="MF_Passives" package="R0402" value="4K7">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="R6" library="MF_Passives" package="R0402" value="4K7">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="R7" library="MF_Passives" package="R0402" value="4K7">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="R8" library="MF_Passives" package="R0402" value="4K7">
<attribute name="TOLERANCE" value="N/A"/>
<attribute name="MFG#" value="N/A"/>
<attribute name="VOLTAGE" value="N/A"/>
<attribute name="WATTAGE" value="N/A"/>
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="GNDI">
<contactref element="U$3" pad="P$1"/>
<contactref element="SJ1" pad="1"/>
<contactref element="SJ2" pad="1"/>
<contactref element="SJ3" pad="1"/>
<contactref element="U2" pad="4"/>
</signal>
<signal name="V+">
<contactref element="D2" pad="CATHODE"/>
<contactref element="D3" pad="CATHODE"/>
<contactref element="U2" pad="8"/>
<contactref element="SJ1" pad="3"/>
<contactref element="SJ2" pad="3"/>
<contactref element="SJ3" pad="3"/>
<contactref element="U1" pad="15"/>
<contactref element="JP1" pad="1"/>
<contactref element="U4" pad="3"/>
<contactref element="C5" pad="P$1"/>
<contactref element="R5" pad="P$2"/>
<contactref element="R6" pad="P$2"/>
<contactref element="R7" pad="P$2"/>
<contactref element="R8" pad="P$2"/>
</signal>
<signal name="GND">
<contactref element="J2" pad="5"/>
<contactref element="J1" pad="1"/>
<contactref element="C2" pad="P$2"/>
<contactref element="C3" pad="P$2"/>
<contactref element="U3" pad="6"/>
<contactref element="U3" pad="8"/>
<contactref element="U3" pad="7"/>
<contactref element="J2" pad="S2"/>
<contactref element="J2" pad="S4"/>
<contactref element="J2" pad="S3"/>
<contactref element="J2" pad="S1"/>
<contactref element="C1" pad="P$2"/>
<contactref element="U$3" pad="P$2"/>
<contactref element="U1" pad="8"/>
<contactref element="U1" pad="PAD"/>
<contactref element="R2" pad="P$1"/>
<contactref element="SJ4" pad="1"/>
<contactref element="SJ5" pad="1"/>
<contactref element="SJ6" pad="1"/>
<contactref element="SJ7" pad="1"/>
<contactref element="SJ8" pad="1"/>
<contactref element="JP1" pad="2"/>
<contactref element="U4" pad="1"/>
<contactref element="U4" pad="PAD"/>
<contactref element="U4" pad="4"/>
<contactref element="U4" pad="5"/>
<contactref element="U4" pad="6"/>
<contactref element="C4" pad="P$2"/>
<contactref element="C5" pad="P$2"/>
</signal>
<signal name="N$2">
<contactref element="D1" pad="CATHODE"/>
<contactref element="R1" pad="P$2"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="P$1"/>
<contactref element="U3" pad="5"/>
</signal>
<signal name="N$4">
<contactref element="U3" pad="2"/>
<contactref element="R3" pad="P$2"/>
<contactref element="RA1" pad="P$4"/>
<contactref element="RA1" pad="P$3"/>
<contactref element="RA1" pad="P$2"/>
<contactref element="RA1" pad="P$1"/>
</signal>
<signal name="+5V">
<contactref element="D1" pad="ANODE"/>
<contactref element="U3" pad="4"/>
<contactref element="D3" pad="ANODE"/>
<contactref element="C1" pad="P$1"/>
<contactref element="F1" pad="2"/>
<contactref element="Q2" pad="P$1"/>
<contactref element="U3" pad="1"/>
<contactref element="R2" pad="P$2"/>
</signal>
<signal name="N$5">
<contactref element="J2" pad="1"/>
<contactref element="F1" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="Q2" pad="P$3"/>
<contactref element="D2" pad="ANODE"/>
</signal>
<signal name="N$8">
<contactref element="F2" pad="1"/>
<contactref element="J1" pad="2"/>
</signal>
<signal name="VBAT">
<contactref element="C2" pad="P$1"/>
<contactref element="C3" pad="P$1"/>
<contactref element="Q2" pad="P$2"/>
<contactref element="F2" pad="2"/>
<contactref element="U3" pad="3"/>
<contactref element="R4" pad="P$1"/>
</signal>
<signal name="N$10">
<contactref element="U2" pad="5"/>
<contactref element="SJ3" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="U2" pad="6"/>
<contactref element="SJ2" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="U2" pad="7"/>
<contactref element="SJ1" pad="2"/>
</signal>
<signal name="OS">
<contactref element="U2" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="SJ4" pad="2"/>
<contactref element="RA1" pad="P$5"/>
</signal>
<signal name="N$9">
<contactref element="SJ5" pad="2"/>
<contactref element="RA1" pad="P$6"/>
</signal>
<signal name="N$13">
<contactref element="SJ6" pad="2"/>
<contactref element="RA1" pad="P$7"/>
</signal>
<signal name="N$14">
<contactref element="SJ7" pad="2"/>
<contactref element="RA1" pad="P$8"/>
</signal>
<signal name="N$15">
<contactref element="SJ8" pad="2"/>
<contactref element="R3" pad="P$1"/>
</signal>
<signal name="SDA0">
<contactref element="U1" pad="11"/>
<contactref element="JP1" pad="3"/>
<contactref element="R5" pad="P$1"/>
</signal>
<signal name="SCL0">
<contactref element="U1" pad="14"/>
<contactref element="JP1" pad="4"/>
<contactref element="R7" pad="P$1"/>
</signal>
<signal name="SCL1">
<contactref element="U2" pad="2"/>
<contactref element="U1" pad="5"/>
<contactref element="U4" pad="7"/>
<contactref element="R8" pad="P$1"/>
</signal>
<signal name="SDA1">
<contactref element="U2" pad="1"/>
<contactref element="U1" pad="12"/>
<contactref element="U4" pad="8"/>
<contactref element="R6" pad="P$1"/>
</signal>
<signal name="N$16">
<contactref element="R4" pad="P$2"/>
<contactref element="C4" pad="P$1"/>
<contactref element="U4" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
