MACMIC introduces its latest products tailored for automotive applications: the MMG600V120X6RS designed for 800V electric drive controllers, and the MMG280VD075X6T7 developed for 1.5L range extenders with a 70KW GCU. Both products utilize MACMIC¡¯s GV and GVD packaging technologies, which minimize conduction losses and deliver outstanding efficiency across a range of customer applications. The internal circuit topology is illustrated in the diagram below:

Circuit Topology: Three-phase full bridge

MMG600V120X6RS

Product Features:

• GV packaging with support for both long and short power terminals (compatible with HPD)

• High power density module

• Low thermal resistance design with Si3N4 ceramic

• Low parasitic inductance module design

• High blocking voltage rating

• Enhanced three-temperature short-circuit capability

Application Benefits:

• Passed HV-H3TRB reliability testing

• Lower Vcesat for improved efficiency

• Optimized FRD for target applications, delivering enhanced output capability

• Si3N4 ceramic reduces thermal resistance, enhances heat dissipation, and significantly boosts application power

• Provide a maximum junction temperature (Tj(max)) of 175¡ãC

Competitive Advantages:

• Optimized design, increasing the number of PC

• Reduced turn-on voltage tail time, significantly lowering turn-on losses

• Minimized turn-off current tail time, greatly reducing turn-off losses

Summary:

The MMG600V120X6RS is MACMIC¡¯s solution designed to align with current automotive industry trends, aiming to enhance the charging speed and driving range of new energy vehicles. With an output current of 380-420 Arms, it delivers higher efficiency and an improved experience for customers.

MMG280VD075X6T7

Product Features:

• Smaller size (compared to HP1)

• Designed specifically for GCU (Generator Control Unit), with more efficient chip distribution

• Module design with low parasitic inductance

• Enhanced three-temperature short-circuit capability

Application Benefits:

• Proven reliability through HV-H3TRB testing

• Lower forward voltage (Vf) for improved efficiency

• Optimized FRD for target applications, delivering stronger output capability

• Supports a maximum junction temperature (Tj) of 175¡ãC for enhanced durability and performance

Competitive Advantages:

• Optimized design to increase the number of power cycles (PC)

• High vibration test standards, meeting AQG-324 random vibration requirement of 18g

• Reduced turn-on voltage tail time, significantly lowering turn-on losses

• Minimized turn-off current tail time, greatly reducing turn-off losses

Summary:

The MMG280VD075X6T7 is MACMIC¡¯s solution developed in response to the growing popularity of range-extended electric vehicles. Designed for 70KW GCU applications, it offers a smaller size and enhanced vibration resistance, providing customers with higher economic benefits and improved reliability.