Adjustable voltage regulator 3 terminal st lm317t dg adjustable voltage regulator adjustable output voltage 12v to 37v output voltage dual output 15a output current 0 to 125c to 220 case floating operation for high voltages complete series of protections current limiting thermal shutdown and soa control intended for use as positive adjustable voltage regulators lm317t dg adjustable voltage regulator 15a to220 dual gauge