An EMI suppression MOSFET driver

被引:0
|
作者
Yee, HP
机构
来源
APEC '97 - TWELFTH ANNUAL APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, VOLS 1 AND 2 | 1997年
关键词
D O I
暂无
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
The MOSFET's dV(drain)/dt during turn OFF is sensed by the EMI suppression driver circuit, which selectively adjust the Vgs transition time at a voltage near the MOSFET's threshold voltage. This technique controls the dV(drain)/dt and reduces the EMI noise produced by a hard switching power MOSFET while keep its power loss at a minimum.
引用
收藏
页码:242 / 248
页数:7
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