Micro-DC/DC converter that integrates planar inductor on power IC

被引：35

作者：

Nakazawa, H ^{[1
]}

Edo, M ^{[1
]}

Katayama, Y ^{[1
]}

Gekinozu, M ^{[1
]}

Sugahara, S ^{[1
]}

Hayashi, Z ^{[1
]}

Kuroki, K ^{[1
]}

Yonezawa, E ^{[1
]}

Matsuzaki, K ^{[1
]}

机构：

[1] Fuji Elect Corp Res & Dev Ltd, Device Technol Labs, Matsumoto, Nagano 3900821, Japan

来源：

IEEE TRANSACTIONS ON MAGNETICS | 2000年 / 36卷 / 05期

关键词：

micro-DC/DC converter; planar inductor; power IC;

D O I：

10.1109/20.908880

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A 1 W class step-down micro-DC/DC converter that integrates a (4 mm x 4 mm) planar inductor on a (4 mm x 5 mm) power IC has been fabricated. The converter operation was stable at 3 MHz switching, achieving a power density of 5.6 W/cm(3) and a converter efficiency of approximately 80%.

引用

页码：3518 / 3520

页数：3