[elecena] ST5171ed8 ST5171ed8 - zmiany ceny Step-Up(Boost) Switching DC-DC Converter 1.5A 280kHz 2.7-30V -40/+85'C ST5171ed8 ST5171ed8 - 4.22 PLN https://elecena.pl/product/23338950/st5171ed8-st5171ed8 2023-04-30 ST5171ed8 ST5171ed8 - 3.84 PLN https://elecena.pl/product/23338950/st5171ed8-st5171ed8 2025-09-07