300W ATX Power Supply Schematic Diagrams

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The following picture shows the 300W ATX power supply schematic diagrams.

300W ATX Power Supply Schematic Diagrams

Click the schematic diagram to enlarge.

In the circuit schematic, it includes EMI filter, inrush current limiter, input select (short for 115VAC), power transformer, input voltage sense, base drive signal transformer, magamp chokes, coupled output inductor, combined feedback for 5V and 12V outputs, magamp regulator for 3.3V, half bridge converter, PWM IC, bias and 5V standby supply based on flyback converter , and opto-isolated feedback for bias supply.

(source: smpspowersupply.com)

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This entry was posted on Monday, December 7th, 2009 at 11:37 pm and is filed under Datasheet Application, Power Supply. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

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