├── Boost ├── 18V to 26V Boost v3 (National).brd ├── 18V to 26V Boost v3 (National).pdf ├── 18V to 26V Boost v3 (National).sch ├── 26V boost.cgi.pdf ├── LTSpice │ └── 26V Boost.asc └── eagleUp │ └── Boost.skp ├── Buck ├── 12V - 5V Buck (1A) - LM3485 v2.brd ├── 12V - 5V Buck (1A) - LM3485 v2.pdf ├── 12V - 5V Buck (1A) - LM3485 v2.sch ├── KIS-3R33.brd ├── KIS-3R33.pdf ├── KIS-3R33.sch └── eagleUp │ └── 1A Buck v2.skp ├── Flyback ├── 12V to 6V isolated (LM3478).brd ├── 12V to 6V isolated (LM3478).pdf ├── 12V to 6V isolated (LM3478).sch └── eagleUp │ └── Flyback.skp ├── README.md ├── Reddit Discrete 3.3V Buck ├── Eagle CAD │ ├── 12V - 3V3 Buck (1.5A) discrete - PCB.pdf │ ├── 12V - 3V3 Buck (1.5A) discrete - Schematic.pdf │ ├── 12V - 3V3 Buck (1.5A) discrete.brd │ ├── 12V - 3V3 Buck (1.5A) discrete.sch │ └── Eagleup │ │ └── 1.5A Discrete buck.skp ├── LT Spice Simulation │ ├── NTD20N03L27.REV0.SP3 │ ├── TL431.asy │ ├── TL431A.lib │ ├── discrete buck - 10A.asc │ ├── discrete buck - 12V.asc │ 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