The output voltage can be adjusted (varied) from 5v to 24v via a potentiometer connected to the common line of the regulator. The input voltage and heatsinking of the regulator must be sufficient for the output voltage and current. The output may not deliver more than 100mA @ 5v due to the heat produced by the regulator if the input voltage is say 24v – 36v. This is one of the disadvantages of a variable power supply if this design.
Source:http://www.talkingelectronics.com/te_interactive_index.html
Related Links
More circuit about IC 7805
More Circuit about 24V power supply
More about 12V to 24V DC converter circuit
More Circuit about Variable Regulator
Universal PSU 4A 0-24V by L200
Power Supply +5V to +25V, -5V to -25V 1A with IC 7805,7905
6V backup battery power supply regulator with IC 7805
Battery Backup Supply with IC 7812 and 7805
5VDC to +12V and -12V Isolated dual power supply
This entry was posted on Friday, March 7th, 2008 at 3:00 pm and is filed under Power supply, Variable Regulator.



