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Universal power supply 00-240V AC or 90-250V DC into 48VDC

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seb0043
seb0043 picture

Hi,

Could anyone explain me or send a diagram explaining how this kind of supply works :

A LOK4801-2R can convert either 100-240V AC or 90-250V DC into 48VDC

After tearing down, i can see a bridge rectifier , a smps MOSFET, a plulse transformer

Any diagram to refer to ?

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szakszlaci
szakszlaci picture

I only have a block diagram for it...

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