HardLabs

Boardoza MCP73831 Lithium Battery Charger Breakout Board

Boardoza·Boardoza_MCP73831_Lithium_Battery_Charger_Breakout_Board·hardware files/B-MCP73831-BRK-R1.0.kicad_pcb

Boardoza MCP73831 Lithium Battery Charger Breakout Board layout, top view — open source board by Boardoza

About the Boardoza MCP73831 Lithium Battery Charger Breakout Board

Boardoza MCP73831 Lithium Battery Charger Breakout Board is an open source PCB design by Boardoza, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 40 × 20 mm, with 19 components from 14 distinct parts.

Other key parts include the MCP73831-2-OT. By type, the board carries 6 resistors, 4 diodes, 2 connectors, 2 capacitors and 1 IC.

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

From the project

Compact single-cell Li-Ion/Li-Po battery charger module based on Microchip MCP73831 with USB Type-C input and adjustable charge current.

The Boardoza MCP73831 Module is a compact single-cell Li-Ion / Li-Polymer battery charger built around the Microchip MCP73831 linear charge management controller. Designed for space-limited and cost-sensitive applications, it provides a simple, reliable, and efficient charging solution with minimal external components.

This module is ideal for portable devices and embedded systems that require direct USB or 5V DC input. The onboard USB Type-C connector and solderable input pads offer flexible power input options, while the adjustable charge current allows easy adaptation for various battery…

Boardoza MCP73831 Lithium Battery Charger Breakout Board, from the project README
From the project README

Main components on the Boardoza MCP73831 Lithium Battery Charger Breakout Board

MCP73831-2-OT

Boardoza MCP73831 Lithium Battery Charger Breakout Board bill of materials (BOM)

19 components, 14 distinct parts.

QtyPartRefs
1
MCP73831-2-OT
U1
1
2317-02
J1
1
USB4125-GF-A_REVA
J2
1
+
H1
2
GND
H2, H3
1
VCC
H4
1
LED YELLOW
D1
1
LED BLUE
D2
1
SS24
D3
1
SMAJ5.0A
D4
2
4.7uF
C1, C2
3
10K
R1, R2, R6
1
2K
R3
2
5.1K
R4, R5

Boardoza MCP73831 Lithium Battery Charger Breakout Board design files

The KiCad project lives in the Boardoza/Boardoza_MCP73831_Lithium_Battery_Charger_Breakout_Board repository on GitHub; these links point at the commit this page was built from.

Boardoza MCP73831 Lithium Battery Charger Breakout Board: common questions

How big is the Boardoza MCP73831 Lithium Battery Charger Breakout Board?

The Boardoza MCP73831 Lithium Battery Charger Breakout Board measures 40 × 20 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Boardoza MCP73831 Lithium Battery Charger Breakout Board?

19 components, from 14 distinct parts. The full bill of materials is listed on this page.

Where can I download the Boardoza MCP73831 Lithium Battery Charger Breakout Board design files?

From the Boardoza/Boardoza_MCP73831_Lithium_Battery_Charger_Breakout_Board repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Boardoza MCP73831 Lithium Battery Charger Breakout Board design in my own project?

Yes, under the terms of its CC-BY-SA-4.0 license, which Boardoza chose for the repository.

Similar boards