MOSFET domestic VS foreign
Source:本站Time:2020/7/19 23:42:32
According to relevant statistics from IHS and Gartner, power MOSFETs account for about 40% of the global power device market.
According to relevant statistics from IHS and Gartner, power MOSFETs account for about 40% of the global power device market.
Since power MOSFETs often pursue high frequency and low power consumption, and are mostly used as switching devices, N-channel enhancement type is the choice of most power MOSFETs.
At present, the mainstream power MOSFET types on the market mainly include: Planar, Trench, Lateral, SuperJunction, Advanced Trench with different internal structures formed due to technological changes, and SiC and GaN with semiconductor materials changed due to material iteration. Although material iterations and technological changes are in parallel relationship, such as the existence of GaN Lateral MOSFETs, for now, as wide-bandgap semiconductors are still in the preliminary stage of development, the performance of all available wide-bandgap MOSFETs is mainly determined by material properties. All GaN MOSFETs and SiC MOSFETs with different structures are grouped together as a whole.