2 open source boards using the IR4427
Real designs built with the IR4427, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
Bord λ principial
Alex2269
53.3 × 71 mm62 parts2LNo license1
Heater shunt
23 × 17.2 mm17 parts2LNo license1
The IR4427 in open source designs
The gallery holds 2 open source boards using the IR4427 from 1 GitHub repository; a typical one measures about 38.1 × 44.1 mm and carries around 40 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Bord λ principial by Alex2269.
IR4427: common questions
Where can I find a IR4427 reference design?
Each of the 2 boards on this page is a real design using the IR4427. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the IR4427?
The median is 38.1 × 44.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the IR4427?
By GitHub stars, Bord λ principial by Alex2269, with 1 stars.
Can I simulate one of these boards using the IR4427 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.