Regulated power supply kit using lm337
May 26, 2012 at 9:03 PM Post #2 of 15
Well, it looks to be a more-or-less standard 317/337 bi-polar design. 
 
What do you intend to use it for? That will drive the suitability answer more than anything.
 
May 26, 2012 at 9:21 PM Post #3 of 15
I think it looks poorly designed.
The traces are too thin...especially the ground.
 
On the other hand, it looks like it has a soft start circuit.
 
May 26, 2012 at 10:53 PM Post #4 of 15
Quote:
Well, it looks to be a more-or-less standard 317/337 bi-polar design. 
 
What do you intend to use it for? That will drive the suitability answer more than anything.

 
I want to make a good 24v regulated power supply for my amp. So how about this? I think it's a clone of the PSU1 using with Graham Slee Solo

Here is another clone of psu1:

And the PSU1:

 
May 26, 2012 at 11:40 PM Post #5 of 15
You still didn't answer jdkJake's question...what amp are you powering?
We can't recommend something unless we know what it needs to do.
 
May 27, 2012 at 2:44 AM Post #9 of 15
Sure you wouldn't need a single polarity PSU (instead of the dual polarity PSU that was posted in the first post)?
wink.gif

 
May 27, 2012 at 11:22 PM Post #14 of 15
It looks to me that the MiniMax uses a pretty standard LM317 regulator circuit. Much the same as the STEPS or TEAD you mentioned
earlier. The MiniMax schematic I looked at just used 1N4004 diodes in the bridge...
 
 
 
 
Quote:
 
Thanks, i think i will go for the psu in millet minimax schematic, it's cheap, simple and seem to be very good.
P/s: Can i use 1N5408 instead of 
MBR360 without degrade quality?​

 
May 28, 2012 at 2:09 AM Post #15 of 15
Quote:
It looks to me that the MiniMax uses a pretty standard LM317 regulator circuit. Much the same as the STEPS or TEAD you mentioned
earlier. The MiniMax schematic I looked at just used 1N4004 diodes in the bridge...
 
 
 
 

Oh, i have just seen that but in the BOM, DR1A, DR1B, DR1C, DR1D was MBR360.
 

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