Switched-mode power supply charger

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Presentation transcript:

Switched-mode power supply charger Intermediate report Aarne Liski Atte Yrjölä Jere Kinnunen

PLECS simulation and initial topologies ZVS topology implemented with phase shift modulation UC3875 IC for producing PSM signals Center tap/diode bridge secondary circuit PLECS simulation

Next topology ZVS topology & PSM LTC3722 IC with adaptive ZVS sensing integrated Integrated driver circuit for current doubler secondary circuit

Component sizing calculations

Waveforms with current doubler secondary

Waveforms with current doubler secondary

Back to center tap diode bridge secondary

Plan update

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