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Hold-up time extension Circuit with integrated magnetics

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3 Author(s)
Yungtaek Jang ; Power Electron. Lab., DELTA Products Corp., Research Triangle Park, NC, USA ; Jovanovic, M.M. ; Dillman, D.L.

A circuit that substantially extends the hold-up time of ac-dc power supplies is introduced. By using integrated magnetics, the power density of this hold-up time extension circuit is maximized. The performance of the proposed approach was evaluated on a universal line range 1-kW power supply.

Published in:

Power Electronics, IEEE Transactions on  (Volume:21 ,  Issue: 2 )