[elecena] TPS54331DDA HSOP8 - zmiany ceny Step-Down Switching Regulator w/ Eco-Mode, 3A, Vin 3.5÷28V, Vout 0.8÷25V, 570kHz TPS54331DDA HSOP8 - 3.79 PLN https://elecena.pl/product/23428370/tps54331dda-hsop8 2023-05-11 TPS54331DDA HSOP8 - 3.44 PLN https://elecena.pl/product/23428370/tps54331dda-hsop8 2025-09-04