Active damping control for a switch mode power supply

Details Active damping control for a switch mode power supply Active damping control for a switch mode power supply

2007-06-12

2007-06-12

Phan, Tho (Department: 2821)

Electric power conversion systems

Current conversion

With condition responsive means to control the output...

C323S282000, C323S283000, C323S285000, C323S287000, C363S086000, C363S021160, C363S127000, C363S016000

Reexamination Certificate

active

11321248

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.

REFERENCES:
patent: 5546300 (1996-08-01), Lee et al.
patent: RE38196 (2003-07-01), Vinciarelli et al.
patent: 6674271 (2004-01-01), Choo et al.
patent: 6987678 (2006-01-01), Giandalia et al.

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