发明名称 THIN DC/DC CONVERTER
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a thin DC/DC converter with low noise which can supply stable DC power to a load of an electronic unit. <P>SOLUTION: The thin DC/DC converter is composed of a coil 2, a bare chip IC 2, a resistor 4 and a capacitor 4a. The coil 2, the bare chip IC 3, the resistor 4 and the capacitor 4a are mounted on a box-shaped microwave circuit where a circuit pattern is formed on a plane of a resin mold made of an insulator. <P>COPYRIGHT: (C)2004,JPO</p>
申请公布号 JP2004103837(A) 申请公布日期 2004.04.02
申请号 JP20020263860 申请日期 2002.09.10
申请人 NEC TOKIN CORP 发明人 TSURUGA KIKUO
分类号 H01L25/07;H01L25/18;H02M3/155;(IPC1-7):H01L25/07 主分类号 H01L25/07
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