High density packaging of the passive components in an automotive DC/DC converter

M Gerber, JA Ferreira, IW Hofsajer, N Seliger

    Research output: Contribution to journalArticleScientificpeer-review

    Abstract

    In this paper, a very high power density DC/DC converter module for automotive applications is investigated. The 14-V/42-V converter is specified to operate at a power level of 2.1 kW with a water cooled heat sink at 85/spl deg/C. The design and implementation of very high density passive components are discussed. Using the results of the passive component design, a prototype converter is built, achieving a final power density of 170W/in/sup 3/. The thermal performance of the passive components and the converter module under different electrical and thermal excitations is investigated and recorded. Results are presented over the full excitation range.
    Original languageUndefined/Unknown
    Pages (from-to)268-275
    Number of pages8
    JournalIEEE Transactions on Power Electronics
    Volume20
    Issue number2
    DOIs
    Publication statusPublished - 2005

    Keywords

    • academic journal papers
    • ZX CWTS JFIS < 1.00

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