PMIC; przetwornica DC/DC; Upracy: 2,9÷5,5V; Uwyj: 3,3V; SOT23-5; SemTech SC189 2.5MHz 1.5A Synchronous Step Down Regulator Datasheet: www.alldatasheet.com/datasheet-pdf/view/356991/SEMTECH/SC189.html https://elecena.pl/product/28857389/sc189zsktrt 2025-05-29 https://elecena.pl/product/28857389/sc189zsktrt 2026-10-04