3A Step-Down Regulator, 4.5-40V In, Adj Out, TO-263
LM2596SX-ADJ DC-DC Switching Regulator, 40V In, 7.5A Out, PSSO5
Conv DC-DC 4.5V to 40V Inv/Step Down Single-Out 1.2V to 37V 3A 6-Pin(5+Tab) TO-263 T/R