Fahimtar Tsarin MOSFET Power

MOSFETs masu ƙarfi sune mahimman abubuwan haɗin gwiwa a cikin kayan lantarki na zamani, waɗanda aka tsara don ɗaukar manyan ƙarfin lantarki da igiyoyi. Bari mu bincika keɓancewar fasalin fasalin su waɗanda ke ba da damar ingantacciyar damar sarrafa wutar lantarki.

Bayanin Tsarin Asali

Source Metal ║ ╔═══╩═══╗ ║ n+ ║ n+ ║ Source ════════════════ n+ Substrate ║ ╨ Ruwan Karfe

Ra'ayin ƙetarewa na ainihin ikon MOSFET

Tsarin Tsaye

Ba kamar MOSFETs na yau da kullun ba, MOSFETs masu ƙarfi suna amfani da tsari a tsaye inda halin yanzu ke gudana daga sama (tushen) zuwa ƙasa (magudanar ruwa), yana haɓaka ƙarfin sarrafa halin yanzu.

Yankin Drift

Yana ƙunshe da wani yanki mai ƙara kuzari mai sauƙi wanda ke goyan bayan babban katange ƙarfin lantarki kuma yana sarrafa rarraba filin lantarki.

Mabuɗin Tsarin Tsarin

Tushen Karfe:Top karfe Layer don tarin yanzu da rarrabawa
n+ Yankunan Tushen:Yankunan da aka yi amfani da su sosai don allurar jigilar kaya
p-Yankin Jiki:Yana ƙirƙirar tashar don gudana a halin yanzu
n- Yanki Mai Ruwa:Yana goyan bayan ƙarfin toshe wutar lantarki
n+ Substrate:Yana ba da ƙananan juriya don magudana
Rufe Karfe:Ƙarfe na ƙasa don gudana a halin yanzu