MP1584 Buck Converter

Adjustable 4.5–28 V in, 0.8–20 V out switching regulator with output filter.

Difficulty: Surface-mount. Estimated build time: about 90 minutes. Estimated parts cost: about US$4.00. 11-part bill of materials with live supplier pricing. A compact switching buck converter built around the MP1584EN in SOIC-8 with exposed pad.