LiPo Battery Charger

itsebuka·PCB-Design-Core·LiPo Battery Charger PCB/LiPo Battery Charger PCB.kicad_pcb

LiPo Battery Charger PCB layout, top view — open source board by itsebuka

About the LiPo Battery Charger PCB

LiPo Battery Charger is an open source PCB design by itsebuka, published on GitHub under the MIT license. It is a 2-layer board measuring 50 × 50 mm, with 18 components from 16 distinct parts.

Other key parts include the Battery controller. By type, the board carries 6 connectors, 4 resistors, 3 diodes, 1 IC, 1 jumper and 1 capacitor.

It belongs with the power & battery, iot & wireless and dev boards & breakouts designs in this gallery.

From the project

This repository contains every single PCB that i have ever designed. The major applications used are Kicad and EasyEDA

A central portfolio repository housing PCB design files, schematic captures, and embedded hardware prototypes. Projects range from custom microcontroller systems to specialized power management boards and discrete logic circuits.

EDA Software: KiCad 10.0 (Schematic Capture, PCB Layout, DRC/ERC) Design Capabilities: Multi-layer PCB routing, power plane isolation, custom footprint creation, DFM (Design for Manufacture). Hardware Domain: Embedded Microcontrollers (ESP32-S3), Power Management Systems, Signal Logic Circuits. Version Control: Git & GitHub Desktop.

Main components on the LiPo Battery Charger

Battery controller

LiPo Battery Charger bill of materials (BOM)

18 components, 16 distinct parts.

Qty	Part	Footprint	Refs
1	Battery controller	SOT-23-5	U1
1	USB_B_Micro	USB_Micro-B_Amphenol_10118194-0001LF_Horizontal	J1
1	Screw_Terminal_1	TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal	J2
1	Screw terminal 2	TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal	J3
1	Screw_Terminal_3	TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal	J4
1	Screw_Terminal_4	TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_Horizontal	J5
1	Barrel_Jack_Switch	BarrelJack_CUI_PJ-079BH_Horizontal	J6
1	~	CP_Radial_D10.0mm_P2.50mm	4.7uF1
1	SS14	SMA	40V,1ADiode1
1	SolderJumper	SolderJumper-3_P1.3mm_Bridged123_Pad1.0x1.5mm_NumberLabels	JP1
2	Red	LED_D3.0mm-3	D1, D2
1	SS14	SMA	D3
1	~	CP_Radial_D10.0mm_P2.50mm	C1
1	330	R_Bare_Metal_Element_L12.4mm_W4.8mm_P11.40mm	R1
1	2k	R_Bare_Metal_Element_L12.4mm_W4.8mm_P11.40mm	R2
2	10K	R_Bare_Metal_Element_L12.4mm_W4.8mm_P11.40mm	R3, R4

LiPo Battery Charger design files

The KiCad project lives in the itsebuka/PCB-Design-Core repository on GitHub; these links point at the commit this page was built from.

LiPo Battery Charger: common questions

How big is the LiPo Battery Charger PCB?

The LiPo Battery Charger measures 50 × 50 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the LiPo Battery Charger?

18 components, from 16 distinct parts. The full bill of materials is listed on this page.

Where can I download the LiPo Battery Charger design files?

From the itsebuka/PCB-Design-Core repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the LiPo Battery Charger design in my own project?

Yes, under the terms of its MIT license, which itsebuka chose for the repository.

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