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

1.2V_to_37V_PSU_pic

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.

DOC

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

 

1.2V_to_37V_PSU_sch-e1458232523312

1.2V_to_37V_PSU_PCB_LAYOUT 1.2V_to_37V_PSU_PCB_BOTTOM

1.2V_to_37V_PSU_BOM-e1458232552787

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