发明名称 Voltage regulator
摘要 <p>A voltage regulator including at least one coupled inductor including a first winding and a second winding each having a polarity. The first winding and the second winding connected in series to form a common node such that the first winding and the second winding have the same polarity. The first winding and the second winding having a coefficient of coupling approximately equal to one. A conduction switch having an on-state and an off-state, to controllably conduct an input voltage to the at least one coupled inductor at a switching frequency. A freewheeling switch having an on-state and an off-state, in communication with the common node of the at least one coupled inductor to provide a path for current when the conduction switch is in the off-state. An output capacitor in communication with the at least one coupled inductor to filter the output voltage. </p>
申请公布号 EP1598927(A3) 申请公布日期 2008.08.06
申请号 EP20050003200 申请日期 2005.02.15
申请人 MARVELL WORLD TRADE LTD. 发明人 SUTARDJA, SEHAT
分类号 H02M3/155;H02M3/158;G05F1/652;H02M3/04;H02M3/137;H02M3/156 主分类号 H02M3/155
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