Schematic Switch Mode Power Supply + Amp 300W
http://serv2.imagehigh.com/imgss/5257475_Wave forms.jpg
http://serv2.imagehigh.com/imgss/5257479_DSC09602.JPG
http://serv2.imagehigh.com/imgss/5257567_DSC09610.JPG
http://serv2.imagehigh.com/imgss/5257568_DSC09609.JPG
http://serv2.imagehigh.com/imgss/5257569_DSC09611.JPG
An externally hosted image should be here but it was not working when we last tested it.
http://serv2.imagehigh.com/imgss/5257475_Wave forms.jpg
http://serv2.imagehigh.com/imgss/5257479_DSC09602.JPG
http://serv2.imagehigh.com/imgss/5257567_DSC09610.JPG
http://serv2.imagehigh.com/imgss/5257568_DSC09609.JPG
http://serv2.imagehigh.com/imgss/5257569_DSC09611.JPG
Attachments
Hello, Luciperro:
Very nice, but I have a few questions...
- Did you use 4+4 or 8+8 turns for the primary? And for the secondary, did you use 11+11 or 22+22?
- The transformer primary waveforms look rather triangular, you should try to use a buffer between the SG3524 and the mosfets, or reduce switching frequency for better efficiency. Did you try that?
Best regards,
Pierre
Very nice, but I have a few questions...
- Did you use 4+4 or 8+8 turns for the primary? And for the secondary, did you use 11+11 or 22+22?
- The transformer primary waveforms look rather triangular, you should try to use a buffer between the SG3524 and the mosfets, or reduce switching frequency for better efficiency. Did you try that?
Best regards,
Pierre
Pierre said:
....- The transformer primary waveforms look rather triangular, you should try to use a buffer between the SG3524 and the mosfets........
I think he's using an SG3525 w/totem-pole outputs.
Steve
Luciperro said:Schematic Switch Mode Power Supply + Amp 300W
An externally hosted image should be here but it was not working when we last tested it.
http://serv2.imagehigh.com/imgss/5257475_Wave forms.jpg
http://serv2.imagehigh.com/imgss/5257479_DSC09602.JPG
http://serv2.imagehigh.com/imgss/5257567_DSC09610.JPG
http://serv2.imagehigh.com/imgss/5257568_DSC09609.JPG
http://serv2.imagehigh.com/imgss/5257569_DSC09611.JPG
Nice one!
do you have schematic of smps and amplifier?
and pcb to the amplifier?
thanks!
Amp from SMPS
Schematic Power Amp 100W
Schematic Power Amp 100W
An externally hosted image should be here but it was not working when we last tested it.
Attachments
Preamps Schematic
Hello Luciperro,
Nice one!
do you have schematic of preamp specialy for this amps? Please reply post urgent very very urgently
Thanks
Hello Luciperro,
Nice one!
do you have schematic of preamp specialy for this amps? Please reply post urgent very very urgently
Thanks
- Status
- Not open for further replies.
- Home
- General Interest
- Car Audio
- SMPS 12VDC to +-45VDC