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LM2596 DC Buck Pas în Jos Modul DC-DC 4.0~40V la 1,25-37V Reglabile Regulator de Tensiune Cu LED-uri Voltmetru DC-DC 2A Scurt-Circuit cumpara > Componente Active - Nonameevents.ro
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LM2596 DC-DC Multi Channel Switching Power Supply Module 3.3V/5V/12V/ADJ Adjustable Output Step Down Buck Power PCB Board - AliExpress
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pcb - What trace length is considered short in case of buck voltage regulator - Electrical Engineering Stack Exchange
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