ACEPACK SMIT: automotive-grade isolated top-side cooling package

Flexible design for multiple power devices

Improved design flexibility offers high efficiency and superior thermal performance

Improved design flexibility offers high efficiency and superior thermal performance

The automotive-grade ACEPACK SMIT features a Direct Bond Copper (DBC) metal-isolation-metal substrate on the top side, enhancing thermal coupling with heatsinks. This design reduces silicon dissipation on the PCB, enabling lower temperatures and greater design flexibility. With low electrical parasitic inductance and thermal resistance, it supports various electrical circuit solutions suitable for e-mobility applications as well as industrial ones.

Electro-mobility

  • On-board chargers (OBC)
  • DC/DC converters for EV/HEV
  • Traction inverters
  • E-compressors

Energy generation and distribution

  • Microinverters
  • Solar inverters (string and central)
  • EV charging

Industrial power supply

  • Power supply units (PSU)
  • Uninterruptable power supplies (UPS)

Motor control

  • AC motor drives
  • DC motor drives
  • Servo motor drives
  • HVAC

Why choose ACEPACK SMIT package?

  • Key features
    •  AQG 324 qualified
    • Top side cooling with low thermal resistance
    • SMD for automatic stack assembly
    • Direct Bond Copper (DBC) substrate​
    • Backside Insulated Ceramic, UL recognized​
    • Halogen free molding compound​
    • Improved creepage distances​
    • 6.6 mm minimum lead-to-lead​
       
  • Key benefits
    • Molded and isolated thermal pad
    • Very high thermal dissipation
    • Kelvin source pin enables higher efficiency​
    • Suitable for several switch technologies
    • Several topologies can be realized
    • Automotive-grade​
    • Available in Tape and Reel (T&R)​

 

 

トポロジ

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IGBTs

Half bridge/
single switch

Interactive IGBT selector

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Si MOSFETs

Half bridge

Interactive Si MOSFET selector

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SiC MOSFETs

Half bridge

Interactive SiC MOSFET selector

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ダイオード

Ultrafast bridge

Interactive Diodes selector

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Thyristors (SCRs)

Half bridge/
controlled bridge

Interactive SCRs selector

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Get started with the ACEPACK SMIT

STPOWER Studio software

STPOWER Studio online electro-thermal simulation software

STPOWER Studio online electro-thermal simulation software

This easy-to-use design aid offers comprehensive power and thermal analysis, predicting device performance to shorten the design cycle and save time and resources. Additionally, the tool assists users in selecting the best device for a specific application mission profile.

STDES-SSR002V1 ready-to-use reference design

Solid-state 60 A industrial AC switch reference design

Solid-state 60 A industrial AC switch reference design

Ready-to-use reference design featuring a pulse transformer for 60 A 1200 V industrial switching applications based on a top-side-cooled ACEPACK SMIT package.

Webinar

ST's power technologies in top-side-cooled ACEPACK SMIT package