Adjustable 4.5V to 57V 500mA DC/DC Controller, SOIC, -40°C to 125°C

Adjustable Step-Down DC/DC Converter, 500mA, 60V In, 57V Out, SOIC

Adj Step-Down DC/DC Controller, 60V In, 500mA Out, 125°C, SOIC N

SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator 14-SOIC -40 to 125