open-source

Constant-Current LED Boost Driver

Drive series LEDs or LED filaments at a selected current, with a PWM dimming input.

Remix this board → View source on GitHub ↗

License: CC BY-SA 3.0
Source revision: rev A · TPS61169
Last mirror: Sep 10, 2026
Git commit: c538e5fd9950

About Constant-Current LED Boost Driver

Drive series LEDs or LED filaments at a selected current, with a PWM dimming input. Original two-layer design for adaptation to ViaGrid; rerouting and testing are required.

Published design files

Power & charging · two copper layers
Open source (CC BY-SA 3.0) · Limor Fried / Adafruit Industries
Mirrored at c538e5fd9950

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/tps61169-led-driver/c538e5fd9950a652d65cf40744e51a227d458ab2/3ffaf74097196076 on the artifact CDN and are not checked into git.