TPS54202 12 V to 5 V / 1 A Synchronous Buck Converter Molecule

@@ -1,9 +1,13 @@-# adom-aiflow--adom-aiflow+# TPS54202 12 V to 5 V / 1 A Synchronous Buck Converter Molecule  **Status: finished and verified.** Complete 28 x 20 mm 2-layer synchronous buck converter molecule (12 V nominal input, 9 V to 16 V range, 5.0 V / 1.0 A output at 500 kHz) built and verified in KiCad with [adom-aiflow](https://wiki.adom.inc/adom/adom-aiflow). +## The build, start to finish++Gemini 4 Argon in Google Antigravity, inside Adom Hydrogen, builds this board from a one-sentence prompt, guided by [adom-aiflow](https://wiki.adom.inc/adom/adom-aiflow), in KiCad: 7 h 48 min of work, cut to four minutes. It used 5.6 % of the weekly Antigravity quota on Google AI Ultra.++::adom-video{video="/john/tps54202-12v-5v-buck-20261018/render/docs/film/argon-pcb-build-v1.mp4" poster="/john/tps54202-12v-5v-buck-20261018/render/docs/film/argon-pcb-build-v1-poster.jpg" captions="/john/tps54202-12v-5v-buck-20261018/render/docs/film/argon-pcb-build-v1.vtt" chapters="/john/tps54202-12v-5v-buck-20261018/render/docs/film/argon-pcb-build-v1.chapters.json" title="Gemini 4 Argon builds a 12 V to 5 V buck converter in KiCad"}+ ## Components  | References | Qty | Value | MPN | Manufacturer | Wiki page |