I'm working on something slightly more complicated than:
But I work very little on it. 😛
Tim
An externally hosted image should be here but it was not working when we last tested it.
But I work very little on it. 😛
Tim
I was just using that for convienience, you can use a high speed diode instead.
The oscillator as shown doesn't always start, or keep running, FWIW.
Tim
The oscillator as shown doesn't always start, or keep running, FWIW.
Tim
hithanh said:Can any give me some schematic?thanks you🙂
if u looking for somthing dealing with audio try the next car amp power supply
http://sound.westhost.com/project89.htm
yes! thank you! I think i can't buy sg ic🙂if u looking for somthing dealing with audio
what type of SMPS are you thinking of?
for car amp? car preamp? offline?
if you need the first two, I got one in here... http://djquan.angelcities.com/smps.html
uses cheap and readily available TL494.
for car amp? car preamp? offline?
if you need the first two, I got one in here... http://djquan.angelcities.com/smps.html
uses cheap and readily available TL494.
sss said:the most difficult part is the transformer , choosing the core ,turns .......
you forgot to mention the PCB layout.
If you look at the QSC Audio schematic archive at:
http://www.qscaudio.com/support/technical_support/schematics.htm
Check out the Powerlight series, they all have SMPS, and the bigger ones hae PFC that I'm still trying to figure out. These are multirail amps, that switch the output stage from rail to rail as the voltage demand changes.
http://www.qscaudio.com/support/technical_support/schematics.htm
Check out the Powerlight series, they all have SMPS, and the bigger ones hae PFC that I'm still trying to figure out. These are multirail amps, that switch the output stage from rail to rail as the voltage demand changes.
I ordered the parts to build Nuuk's buffer jast last week... Some BO's at Newark.
Anyway, are there some illustrations on your site Nuuk that have the diodes backwards? I'm only smart enough to paint by the numbers. That's what I picked up from this thread and I use your site as a bible.
Anyway, are there some illustrations on your site Nuuk that have the diodes backwards? I'm only smart enough to paint by the numbers. That's what I picked up from this thread and I use your site as a bible.
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