3A 5V Fixed Output DC/DC Switching Regulator TO-220
DC/DC Controller 4-40V 5-Pin TO-220
SIMPLE SWITCHER 3-Amp Flyback Regulator 5-TO-220 -40 to 125
3A 5V Boost/Flyback Regulator, 4-40V VIN, TO-220
4-V to 40-V, 3-A step-up wide VIN flyback regulator 5-TO-220 -40 to 125