0.3A SWITCHING REGULATOR, 800kHz SWITCHING FREQ-MAX, SMA3, VERTICAL THROUGH HOLE, SIP-3
DC/DC Controller, 4.75V to 7V Input, 1A Output, Through Hole, -20°C to 85°C
16A SWITCHING REGULATOR, 400kHz SWITCHING FREQ-MAX, SMA18, VERTICAL MOUNT PACKAGE-18
1.5V 1.5A Excalibur PT5520 DC/DC Converter Module
Audio Transformer 1:1.33CT 2000VAC 14Ohm Prim. DCR 1.5Ohm Sec. DCR -3dB Through Hole
PT5026N