[elecena] TPS54331DR - zmiany ceny Sterownik LED; buck; 570kHz; 3A; wbudowany tranzystor MOSFET; 3.5-28V; -40+85 st.C; SMD; SO8 TPS54331DR - 5.74 PLN https://elecena.pl/product/20714150/tps54331dr 2022-04-11 TPS54331DR - 6.46 PLN https://elecena.pl/product/20714150/tps54331dr 2024-07-23 TPS54331DR - 5.75 PLN https://elecena.pl/product/20714150/tps54331dr 2024-07-26 TPS54331DR - 5.74 PLN https://elecena.pl/product/20714150/tps54331dr 2025-06-02 TPS54331DR - 3.87 PLN https://elecena.pl/product/20714150/tps54331dr 2026-05-08