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
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
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.
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.
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