piclist 2002\12\06\155518a >
Thread: 220v Isolated transformer
www.piclist.com/techref/power.htm?key=transformer
picon face BY : Spehro Pefhany email (remove spam text)



At 10:39 PM 12/6/02 +0200, you wrote:
>Bob
>
>I am aware that it can't deliver large currents
>just check if the idea will work.
>btw, if I use 12vac/1A secondary how much current I can draw ?

50mA, but the regulation will be twice as bad as with a
single transformer (eg. if the voltage drops 15% from OC
to full load on the transformer, it will drop almost double
that with two). So 25mA would be better from that pov.

Best regards,

Spehro Pefhany --"it's the network..."            "The Journey is the reward"
@spam@speffspaminterlog.com             Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog  Info for designers:  http://www.speff.com

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