NPM1300-Stamp
hlord2000·nPM1300-Stamp
About the NPM1300-Stamp PCB
NPM1300-Stamp is an open source PCB design by hlord2000, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board measuring 18 × 18 mm, with 16 components from 7 distinct parts.
Other key parts include the nPM1300-QEXX. By type, the board carries 9 capacitors, 4 connectors, 2 inductors and 1 IC.
It belongs with the power & battery designs in this gallery.
From the project
An nPM1300 module
Compact module integrating Nordic Semiconductor's nPM1300 PMIC with all necessary passive components. Designed for easy integration into Bluetooth Low Energy embedded systems.
- 800 mA battery charger - Dual 200 mA buck DCDC regulators - Fuel gauge functionality - System-level watchdog - I2C control interface - USB-C compatible
- Schematic symbol available - PCB footprint available

Main components on the NPM1300-Stamp
NPM1300-Stamp bill of materials (BOM)
16 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | nPM1300-QEXX | QFN-32-1EP_5x5mm_P0.5mm_EP3.6x3.6mm_ThermalVias | U1 |
| 4 | Conn_01x08 | nPM1300-PinHeader_1x08_P2.00mm_Vertical | J1, J2, J3, J4 |
| 2 | 2.2uH | L_Cenker_CKCS201610 | L1, L2 |
| 1 | 100nF | C_0402_1005Metric | C1 |
| 5 | 10uF | C_0603_1608Metric | C2, C3, C4, C7, C8 |
| 2 | 1uF | C_0603_1608Metric | C5, C6 |
| 1 | 2.2uF | C_0603_1608Metric | C13 |
NPM1300-Stamp design files
The KiCad project lives in the hlord2000/nPM1300-Stamp repository on GitHub; these links point at the commit this page was built from.
- LayoutnPM1300-Stamp.kicad_pcb
- SchematicnPM1300-Stamp.kicad_sch
NPM1300-Stamp: common questions
How big is the NPM1300-Stamp PCB?
The NPM1300-Stamp measures 18 × 18 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the NPM1300-Stamp?
16 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the NPM1300-Stamp design files?
From the hlord2000/nPM1300-Stamp repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the NPM1300-Stamp design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which hlord2000 chose for the repository.
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