Lub sijhawm Miller toj siab yog yuav luag xoom (saib daim duab 3) thiab tag nrho cov kev hloov pauv tau raug txo los ntawm tsawg kawg 70%
Oct 19, 2022| Lub sijhawm Miller toj siab yog yuav luag xoom (saib daim duab 3) thiab tag nrho cov kev hloov pauv tau raug txo los ntawm tsawg kawg 70%
Raws li pom nyob rau hauv Table 1, nrog tib RDS (ON), gallium nitride muaj ib tug me me parasitic capacitance, thiab Ciss thiab Crss yog 1/12 thiab 1/23 ntawm Si CoolMOS, raws li, ua rau ib tug ceev hloov ceev. Nyob rau hauv BTPPFC fast choj caj npab, lub sij hawm tam sim no thiab voltage sib tshooj txo los ntawm ntau tshaj 88% (saib daim duab 2). Lub sijhawm Miller toj siab yog yuav luag xoom (saib daim duab 3) thiab tag nrho cov kev hloov pauv tau raug txo los ntawm tsawg kawg yog 70%.
Lub Coss ntawm InnoGaN yog me dua thiab muaj cov kab zoo dua (saib daim duab 4). Thaum Vds qis, Coss ntawm GaN me dua li ntawm Si MOS, thiab Si yuav muaj txoj kab nqes kev hloov pauv. Nws tuaj yeem pom los ntawm cov txheej txheem nthwv dej uas qhov hloov pauv sib tshooj ntawm GaN tsawg dua li Si MOS, thiab Dv / dt ntawm GaN hauv t2-t3 ntu me dua Si MOS, yog li cov EMI suab nrov generated kuj me dua.



