Active damping control for a switch mode power supply
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United States of America Patent
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Jun 12, 2007
Grant Date -
Jul 20, 2006
app pub date -
Dec 28, 2005
filing date -
Dec 28, 2004
priority date (Note) -
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Abstract
Methods and apparatus are disclosed for suppressing circuit noise due to parasitic elements in switch mode power supplies. The presented embodiments use actively controlled damping devices such as controllable resistors, current sources, and tri-state power devices to achieve required damping and to minimize power loss.
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