发明名称 Current Distribution in DC-DC Converters
摘要 A DC-DC converter includes a substrate having opposing first and second sides, a power stage attached to the first side of the substrate and having active semiconductor components operable to provide an output phase of the DC-DC converter, an inductor attached to the first side of the substrate and electrically connected to the power stage through a first metal trace at the first side of the substrate, and a plurality of electrically conductive vias extending through the substrate from the first side to the second side. The vias are electrically connected to the first metal trace. At least some of the vias are disposed at least partly under the power stage. A corresponding method of assembling such a DC-DC converter also is disclosed.
申请公布号 US2016380538(A1) 申请公布日期 2016.12.29
申请号 US201514753995 申请日期 2015.06.29
申请人 Infineon Technologies Austria AG 发明人 Tang Benjamim;Sakai Allen;Kawaguchi Scott;Todorov Emil
分类号 H02M3/158 主分类号 H02M3/158
代理机构 代理人
主权项 1. A DC-DC converter, comprising: a substrate having opposing first and second sides; a power stage attached to the first side of the substrate, the power stage comprising active semiconductor components operable to provide an output phase of the DC-DC converter; an inductor attached to the first side of the substrate and electrically connected to the power stage through a first metal trace at the first side of the substrate; and a plurality of electrically conductive vias extending through the substrate from the first side to the second side, wherein the vias are electrically connected to the first metal trace, wherein at least some of the vias are disposed at least partly under the power stage.
地址 Villach AT