LM2596S DC-DC DC adjustable step-down power supply module voltage regulator board 3A 12/24 turn 12/5/3.3V LM2596ADJ LM2596HV
USD 0.40USD 0.71
LM2596S DC-DC DC adjustable step-down power supply module voltage regulator board 3A 12/24 turn 12/5/3.3V LM2596ADJ LM2596HV