Kumvetsetsa Mapangidwe a Mphamvu MOSFET

Kumvetsetsa Mapangidwe a Mphamvu MOSFET

Nthawi Yotumiza: Dec-18-2024

Kumvetsetsa Mphamvu ya MOSFET Kapangidwe

Ma MOSFET amphamvu ndi zinthu zofunika kwambiri pamagetsi amakono, opangidwa kuti azigwira ma voltages apamwamba komanso mafunde. Tiyeni tifufuze mawonekedwe awo apadera omwe amathandizira kuthekera kogwiritsa ntchito mphamvu.

Chidule Chachipangidwe Chachikulu

Gwero la Chitsulo ║ ╔═══╩═══╗ ║ n+ ║ n+ ════════════════ n+ Substrate ║ ╨ Drain Metal

Kuwona kwapang'onopang'ono kwa Power MOSFET wamba

Mapangidwe Oyima

Mosiyana ndi ma MOSFET anthawi zonse, ma MOSFET amphamvu amagwiritsa ntchito mawonekedwe osunthika pomwe pano amayenda kuchokera pamwamba (gwero) mpaka pansi (kukhetsa), kukulitsa mphamvu yogwirira ntchito.

Chigawo cha Drift

Lili ndi dera locheperako la n-dera lomwe limathandizira ma voliyumu otchinga kwambiri ndikuwongolera kugawa kwamagetsi.

Zigawo Zofunika Zamapangidwe

  • Source Metal:Pamwamba zitsulo wosanjikiza kwa kusonkhanitsa panopa ndi kugawa
  • N+ Magawo Ochokera:Madera omwe ali ndi doped kwambiri jekeseni wothandizira
  • p-Body Region:Amapanga tchanelo chamayendedwe apano
  • n- Chigawo cha Drift:Imathandizira kutsekereza mphamvu yamagetsi
  • n+ gawo lapansi:Amapereka njira yochepetsera kukhetsa
  • Drain Metal:Kulumikizana kwachitsulo pansi pakuyenda kwapano