Showing posts with label General Purpose Power Supply. Show all posts
Showing posts with label General Purpose Power Supply. Show all posts

Tuesday, July 13, 2010

General Purpose Power Supply

General Purpose Power Supply circuit diagram
General Purpose Power Supply
You can select the output voltage range by 0-30V or 0-40V of 0-60V. The component's value will be different depends the output range you choose.
Vout ------ Iout
------ R1 ------ R4,R5 ------ R9 ------ Tr1 ------ C1/C5 ------ IC1 ------ Tr2 ---------- Tr3
0-30V
--- 1.3A------ 0.47Ohm---33k ----- 2k7 ----- 24V/2A --40V-----723 -----BD242 -----2N3035
0-40V
--- 0.8A------ 0.82Ohm---47k ----- 5k6 ----- 33V/1.5A --63V -----L146-----BD242A-----2N3035
0-60V
--- 0.6A------ 1.2Ohm ---68k ----- 19k -----48V/1A --80V -----L146-----BD242B -----2N3442
Please check the output current since higher voltage output will decrease the current output.