1.2V TO 37V ADJUSTABLE REGULATED POWER SUPPLY USING LM713K TO3 IC

This project provides a variable output power supply ranging from 1.2 to 37 V @ 1.5 A.  Uses industry popular LM317 in TO3 package for delivering variable output voltage.

Specifications

• Input 40 VDC or 28V AC 2Amps
• Output : 1.2 to 37 V @ 1.5 A regulated low ripple DC voltage
• Heatsink for regulator IC
• Onboard bridge rectifier to convert AC to DC
• LED indication at input of IC
• Thermal overload/short circuit protection (provided by IC feature)
• Screw terminal connector for easy input and output connection
• Relimate connector for connecting potentiometer (POT) to the PCB
• Filter capacitors for low ripple DC output
• Four mounting holes of 3.2 mm each
• PCB dimensions 91 mm x 66 mm