Further exploring the 175W Xbox 360 switching power supply from the previous episode. It's a frequency modulated LLC resonant power supply with a MOSFET half-bridge driven by IRS2153D chip. I explain the reverse engineered schematic, I show a lot of waveforms on my OWON SDS1102 oscilloscope and I have to face some problems with its probes.
The previous episode:
• What's inside Xbox 360...
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Негізгі бет Xbox 360 power supply - schematic, waveforms & treacherous probes
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