Adafruit USB C microlipo charger
About the Adafruit USB C microlipo charger PCB
Adafruit USB C microlipo charger is an open source PCB design by raniericarl, published on GitHub. It is a 2-layer board measuring 22.9 × 19.1 mm, with 18 components from 17 distinct parts.
Other key parts include the MCP73831T-2ACI/OT. By type, the board carries 6 resistors, 4 ICs, 2 LEDs, 2 capacitors, 1 crystal and 1 connector.
It belongs with the power & battery designs in this gallery.
Main components on the Adafruit USB C microlipo charger
Adafruit USB C microlipo charger bill of materials (BOM)
18 components, 17 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP73831T-2ACI/OT | SOT23-5 | U1 |
| 1 | — | ADAFRUIT_2.5MM | U$2 |
| 1 | — | ADAFRUIT_5MM | U$13 |
| 1 | — | PCBFEAT-REV-040 | U$16 |
| 1 | — | USB_C_CUSB31-CFM2AX-01-X | X2 |
| 1 | JSTPH | JSTPH2 | CN2 |
| 1 | — | 1X05_ROUND_70 | JP4 |
| 1 | — | SOLDERJUMPER_ARROW_NOPASTE | SJ1 |
| 1 | 18-225A/R6GHC-A01/3T RED | CHIPLED_0805_NOOUTLINE | LED1 |
| 1 | GREEN | CHIPLED_0805_NOOUTLINE | LED2 |
| 1 | 0.1UF 10µF | 0805-NO@1 | C1 |
| 1 | 1UF 10µF | 0805-NO@1 | C2 |
| 1 | 5.1K 470 | 0603-NO | R1 |
| 1 | 470 | 0603-NO | R2 |
| 1 | 5.1K 10K\ | 0603-NO | R3 |
| 1 | 10K 2.2K | 0603-NO | R4 |
| 2 | 5.1K | 0603-NO | R5, R6 |
Adafruit USB C microlipo charger design files
The KiCad project lives in the raniericarl/SoundDefenseProduction repository on GitHub; these links point at the commit this page was built from.
Adafruit USB C microlipo charger: common questions
How big is the Adafruit USB C microlipo charger PCB?
The Adafruit USB C microlipo charger measures 22.9 × 19.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Adafruit USB C microlipo charger?
18 components, from 17 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Adafruit USB C microlipo charger design files?
From the raniericarl/SoundDefenseProduction repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Adafruit USB C microlipo charger design in my own project?
The repository has no license, so all rights stay with raniericarl. Use it as a reference, and ask the author before reusing the design.
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