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2 layers25.8 × 25.8 mmPower management breakout, the printed circuit board in 3D

Power management breakout

AryA-65/NPM1300-module

Power management module designed to be easily implemented in projects

Size
25.8 × 25.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
25
Nets
27
Pads
113
Tracks, vias
152, 57
Pours
11
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
28 Jun 2025
Updated
7 Jul 2025

Overview

Power management breakout is an open-source printed circuit board by AryA-65, from the AryA-65/NPM1300-module repository on GitHub, published under the MIT licence. It is a 2-layer board of 25.8 × 25.8 mm with 25 parts on 27 nets, routed with 152 tracks and 57 vias.

It is built around the NPM1300-QEAA-R7. Its parts include 13 capacitors, 4 resistors, 4 connectors, 2 inductors and 1 IC. It belongs with the interfaces and adapters boards of this library.

Main components

1

README

README.md

NPM1300-module (General Doc)

The nPM1300 is a power management IC created and sold by Nordic Semi, intended to be paired with their nRF lineup but can be used by any microcontroller. The nPM1300-module is a 3rd party module that is similar to and based on a reference PCB provided by Nordic Semi. This module allows for simplified testing and cost effective prototyping of a power management IC into a project.

Board Info (Rev_2)

Current specifications:
  • 25.8mm x 25.8mm footprint
  • 7 breakout pins per side
  • Buck converters and LDOs enabled (buck converter voltage is set by placing a resistor on the appropriate Vset pin, check page 47 in the nPM1300 datasheet)
  • Onboard programmable LED

Updates

Older revisions can be found in "archive" branch:

  • Reduced footprint size from 26.5mm x 29.5mm to 25.8mm x 25.8mm
  • Added onboard led, and bypass for external led
  • Simplified layout, reducing number of total pins
  • Added footprints for I2C pullup resistors (short pins for external pullup resistors)
  • Flipped board layout
  • Reduced GND pin count from 9 to 3

Schematic

Based off of Nordic's own reference schematic

Symbol and Footprint

In progress

Software

Software example code in progress

Disclaimer

I OWN NONE OF THE RIGHTS TO THE NPM1300, IT IS A PRODUCT MADE AND SOLD BY NORDIC SEMI. THIS BOARD IS INTENDED TO MAKE INTEGRATION OF THE IC SIMPLER AND HASTLE FREE.

Documents and Links

List of all documents related to the board:

Previous Revisions

License

This project uses the MIT License.

Parts

25
QtyValueFootprintReferences
910uFCapacitor_SMD:C_0603_1608MetricC3, C4, C5, C6, C7, C10, C11, C12, C13
4Conn_01x07_PinConnector_PinHeader_2.54mm:PinHeader_1x07_P2.54mm_VerticalJ1, J2, J3, J4
210kResistor_SMD:R_0201_0603MetricR3, R4
21uFCapacitor_SMD:C_0603_1608MetricC1, C2
22.2uHinductor_0806:INDC2016X100NL1, L2
1100nFCapacitor_SMD:C_0201_0603MetricC8
1150044M155260150044M155260:150044M155260D1
12.2uFCapacitor_SMD:C_0603_1608MetricC9
147kResistor_SMD:R_0201_0603MetricR2
1500kResistor_SMD:R_0201_0603MetricR1
1NPM1300-QEAA-R7npm1300:QFN32_5X5_NORU1

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Questions

How big is the Power management breakout PCB?

It measures 25.8 × 25.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Power management breakout use?

25 parts, built around the NPM1300-QEAA-R7. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Power management breakout KiCad files?

From the AryA-65/NPM1300-module repository on GitHub, at the commit this page was made from: the board is Project Files/power_management_breakout.kicad_pcb and its schematic Project Files/power_management_breakout.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Power management breakout design in my own project?

Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).