TEXAS INSTRUMENTS LM2596S-ADJ DC-DC Switching Buck (Step Down) Regulator, Adj., 4.5V-40Vin, 1.2V-37V/3A out, 150 kHz, TO-263-5
Adjustable DC/DC Controller, 1 Output, 3A, 37V, TO-220-5, Lead Free
DC/DC Controller, 4.5V to 40V, 125°C, TO-220, 5-Pin
Evaluation Board For LM2596 Setp -Down Switching Regulator