1A Adj Step-Down DC/DC Regulator, 40V In, TO-220
12V 1A Step-Down Regulator, TO-220, 40V In
5V 1A TO-220-5 Positive Fixed Output DC/DC Controller
3.3V 1A SIMPLE SWITCHER DC/DC Controller, TO-220-5, -40 to 125°C
SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-TO-220
Conv DC-DC 4V to 40V Step Down Single-Out 12V 1A 5-Pin(5+Tab) TO-220
LM2575T-3.3/LF03
LM2575T-15/LF03