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Abstract:
模拟开关电源DC/DC模块内部电路为开关电源中的功率器件-垂直导电双扩散MOS (VDMOS) 和肖特基二极管(SBD)-提供恒定电应力,并对其施加温度应力进行加速寿命试验.采用恒定电应力温度斜坡法(CETRM),对开关电源中功率器件VDMOS和SBD的可靠性进行评价;对其失效机理一致性进行分析,计算其失效激活能;并在失效机理一致的范围内外推正常使用条件下的寿命,为开关电源整体可靠性评价提供依据.
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微电子学
ISSN: 1004-3365
Year: 2010
Issue: 2
Volume: 40
Page: 278-282
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 14
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