5V 500mA Regulated Linear Power Supply With On-Board Transformer

This project is designed to provide 5 V @ 500 mA DC regulated supply with an onboard mains transformer.  This project is based on the famous 7805 voltage regulator in TO220 package.

• Input : 240 VAC Or 120 VAC
• Output : 5 V @ 500 mA regulated low ripple DC voltage
• Thermal overload/short circuit protection (provided by IC feature)
• Power Battery Terminal (PBT) for easy input and output connection
• External On/Off switch connection possible
• LED indication for output
• Four mounting holes of 3.2 mm each
• PCB Dimensions 72 mm x 40 mm