AC adapter circuit

Posted on Mar 28, 2007

AC adapter circuit It shows portable digital products AC adapter circuit, the low voltage DC into AC 220V voltage. The circuit configuration of switch power drill with oscillat

AC adapter circuit
Click here to download the full size of the above Circuit.

ion IC LD7575 is a switch, which plays after the vibration switch by the PWM pulse output focus, drive to move the switch Ql, Ql work after switching pulse current transformer primary winding Tl. Tl secondary output rectifier filter well after +V output voltage,

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afifi shaban   Jul 25, 2021

Really amazing but I have the ac adapter laptop dell 90watt and I want the circuit diagram can you help me I have pictures of pcb

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