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Design files and Bill of Materials

A project log for LiPo Charger + Boost

LiPo Charger with Load Sharing and Boost Converter

suleyman-hashiSuleyman Hashi 09/20/2015 at 01:560 Comments

Sharing the files via GitHub located in the below link. Still not completely used to figuring out the ropes for GitHub.

https://github.com/SKHII/ChargerUnit

Of note is that STL files need to be rotated before printing. I will re-upload correctly orientated files later on.

In the table is the Bill of Materials of this project.

Comment Description Designator Package Quantity Value
Res Resistor R102 0805 1 330R
Res Resistor R105 0805 1 330K
Res Resistor R101 0805 1 200R
Res Resistor R104, R106 0805 2 100K
Cap Capacitor C105 1206 1 10uF
Inductor Magnetic-Core Inductor L101 2520 1 4.7uH
Cap Capacitor C101, C102, C104 1206 3 4.7uF
Res Resistor R103 0805 1 2K
Cap Capacitor C103 1206 1 1uF
SS16 Schottky Rectifier D102 DO-214AC 1
LED1 Typical RED GaAs LED D101 0805 1
MCP1640CT-I/CHY Start-up Synchronous Boost Regulator with True Output Disconnect or Input / Output Bypass Option U102 SOT-23 6 Lead 1
MCP73811T-420I/OT Simple, Miniature Single-Cell, Fully Integrated Li-Ion/Li-Polymer Charge Management Controller U101 SOT-23 5 Lead 1
AO3401 P-Channel MOSFET Q101 SOT-23 1
USB Connector Mini Female B Connector P101 USB Mini B Connector 1
XH2.54 2 Pin Connector BT101, P101 XH2.54 1

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