# bug airwires stay behind ## Description Power supply using a buck converter to go from 14VDC input to 3.3V output up to 2A continuous. ## Project Details - **Owner:** dacre - **Created:** 10/30/2025 - **Last Updated:** 10/30/2025 - **Visibility:** Public ## Key Components ### U1 — [TPS54331DR](https://www.flux.ai/vasy_skral/tps54331dr~8qb.md) - Manufacturer Part Number: TPS54331DR - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps54331.pdf - Manufacturer Name: Texas Instruments **Pins:** - BOOT [pin 1] - COMP [pin 6] - EN [pin 3] - GND [pin 7] - PH [pin 8] - SS [pin 4] - VIN [pin 2] - VSENSE [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dacre/bug-airwires-stay-behind~b5i](https://www.flux.ai/dacre/bug-airwires-stay-behind~b5i).* --- *Generated from [https://www.flux.ai/dacre/bug-airwires-stay-behind~b5i](https://www.flux.ai/dacre/bug-airwires-stay-behind~b5i)*