Blog

Browse articles in the Blog category. Stay updated with the latest news and insights from Shunlongwei.

An in-depth engineering guide to minimizing stray inductance in traction converters using laminated busbars and XHP packaging for snubberless, high-density designs.
Discover IGBT failure mechanisms in rail transit. Learn how to model reliability using Weibull distribution and predict EOL with B10 metrics to ensure 20-year service life.
Explore how the XHP™ platform and .XT interconnection technology solve CTE mismatch in traction converters, ensuring a 30-year lifespan for railway systems.
Explore how AURIX™ MCUs and embedded HSMs act as the security hub for EV fast chargers, ensuring safe ISO 15118 billing, OTA updates, and component authenticity.
Explore the Vienna Rectifier topology for 150 kW+ EV charging. Technical analysis of 3-level PFC, low THD, and cost optimization using 600V discrete components.
Optimize 150 kW+ EV chargers with Vienna Rectifier topology. Deep dive into 3-level PFC efficiency, low harmonics, and cost savings using 600 V discrete components.
Meta Description: Can you drive SiC MOSFETs without negative bias? We analyze the feasibility of single-supply (0V turn-off) gate drives, exploring CoolSiC™ threshold stability, Miller effect risks, and the critical "red lines" for reliable design.
Eliminate shoot-through risks in bridge topologies. Deep dive into SiC Parasitic Turn-On mechanisms and how CoolSiC™ technology ensures robust switching without negative bias.
Technical analysis of dv/dt controllability in modern IGBT7 motor drives. Learn how to balance switching efficiency with motor insulation protection and extend system lifespan.
Technical analysis of MPT cell structure in IGBT7. Understand the role of sub-micron mesas, strip layouts, and carrier accumulation in reducing static losses for high-efficiency power drives.