Skip to main navigation Skip to search Skip to main content

A Heterogeneously Integrated Double-Sided Cooling Silicon Carbide Power Module

  • Riya Paul
  • , Asif Faruque
  • , Ayesha Hassan
  • , H. Alan Mantooth
  • , Sama Salehi Vala
  • , Abdul Basit Mirza
  • , Fang Luo
  • University of Arkansas, Fayetteville
  • Stony Brook University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

A novel half-bridge silicon carbide (SiC) double-sided cooling power module with integrated gate drivers, decoupling capacitors (Cdec), temperature sensors, and a current sensor is proposed. 45-degree vertical connection blocks to provide maximum heat dissipation path were proposed. It electrically connects the bottom to the top direct bond copper (DBC) substrate to complete the half-bridge assembly. A low temperature co-fired ceramic (LTCC) based interposer providing mechanical strength between the two substrates and electrical isolation is used. The gate driver die integrated inside the module is a non-isolated single-channel driver with a variable drive strength control feature that can safely operate up to 175ºC. Giant magnetoresistance (GMR) based current measurement solution is implemented, which is contactless and can measure both AC and DC current. A multi-layer LTCC or printed circuit board (PCB) based AC power terminal is proposed to integrate the GMR sensor into the module. The power loop inductance of this highly integrated power module is 1.5 nH. The thermal resistance of this power module package is only 0.06 K/W. This work seeks to overcome the volumetric power density limitations of conventional packaging technologies.

Original languageEnglish
Title of host publication20th IEEE International Interregional NEWCAS Conference, NEWCAS 2022 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages475-479
Number of pages5
ISBN (Electronic)9781665401050
DOIs
StatePublished - 2022
Event20th IEEE International Interregional NEWCAS Conference, NEWCAS 2022 - Quebec City, Canada
Duration: Jun 19 2022Jun 22 2022

Publication series

Name20th IEEE International Interregional NEWCAS Conference, NEWCAS 2022 - Proceedings

Conference

Conference20th IEEE International Interregional NEWCAS Conference, NEWCAS 2022
Country/TerritoryCanada
CityQuebec City
Period06/19/2206/22/22

Keywords

  • double-sided cooling
  • heterogeneously integrated module
  • LTCC
  • SiC power module

Fingerprint

Dive into the research topics of 'A Heterogeneously Integrated Double-Sided Cooling Silicon Carbide Power Module'. Together they form a unique fingerprint.

Cite this