Voltage Regulator

JRC's regulators are world-class, reliable... and very convenient. Take a look, for example, at the NJM7800 and 7900 series of "isolated" regulators. Packaged in the popular TO-220 outline and nearly indestructible due to their internal current-limiting, thermal shutdown, and safe-area compensation, they require no insulating washer so mounting and heat-sinking is a breeze.

Part no. MfrOutput VoltsCurrentPkgComments
NJM2360AD JRC?V 1.5ADIP8Switching regulator 1.25V to 40V
NJM317F JRC?V 1.5ATO220-ISO1.2V to 37V
NJM7805FA JRC 5V 1.5ATO220-ISO 
NJM7812FA JRC 12V 1.5ATO220-ISO 
NJM7815FA JRC 15V 1.5ATO220-ISO 
NJM7818FA JRC 18V 1.5ATO220-ISO 
NJM7915FA JRC -15V 1.5ATO220-ISO 
NJM7918FA JRC -18V 1.5ATO220-ISO 
LD1117L18AA3AR UNISONIC 1.8V 0.8ASOT223 
LD1117L25AA3AR UNISONIC 2.5V 0.8ASOT223 
LD1117L25TN3AT UNISONIC 2.5V 0.8ATO252 
LD1117L33AA3AR UNISONIC 3.3V 0.8ASOT223 
LD1117L33TN3AR UNISONIC 3.3V 0.8ATO252Equivalent to LM1117DT
LD1117L33TN3AT UNISONIC 3.3V 0.8ATO252 
LD1117L50AA3AR UNISONIC 5V 0.8ASOT223 
LD1117L50TN3AR UNISONIC 5V 0.8ATO252Equivalent to LM1117DT
LD1117L50TN3AT UNISONIC 5V 0.8ATO252 
LD1117LADAA3AR UNISONIC 10V 0.8ASOT223Adjustable
LD1117LADTN3AR UNISONIC 10V 0.8ATO252Adjustable
LD1985L18AF5R UNISONIC 1.8V 0.15ASOT25Low noise / Low drop out
LD1985L33AF5R UNISONIC 3.3V 0.15ASOT25Low Noise/Low Drop-out
LD2985L33AF5R UNISONIC 3.3V 0.15ASOT25As LD1985 but with higher input voltage rating 16V
LM317-T UNISONIC 0V 1ATO2201.3V - 37V
LM7805-LT UNISONIC 5V 1ATO220Industry standard
LM7812L-TO220 UNISONIC 12V 1ATO220 
LM7815L-TO220 UNISONIC 15V 1ATO220 
P1786L UNISONIC 0V 0ASOP8PWM 3A STEP-DOWN CONVERTER
UZ1084L33TQ2T UNISONIC 3.3V 5ATO263 
UZ1084L50TQ2T UNISONIC 5V 5ATO263 
UZ1084LADTQ2T UNISONIC 10V 5ATO263Adjustable
UZ1086L18TQ2T UNISONIC 1.8V 1.5ATO263 
UZ1086L25TQ2T UNISONIC 2.5V 1.5ATO263 
UZ1086L33TA3T UNISONIC 3.3V 1.5ATO220Equivalent to LM1086CT
UZ1086L33TQ2T UNISONIC 3.3V 1.5ATO263 
UZ1086L50TA3T UNISONIC 5V 1.5ATO220Equivalent to LM1086CT
UZ1086L50TQ2T UNISONIC 5V 1.5ATO263 
UZ1086LADTQ2T UNISONIC 5V 1.5ATO263Adjustable