Dib u Celinta Nakhshad Wareegtada Xayiraadda Hadda

Dib-u-dejinta hadda waa marka tamarta ku jirta wax-soo-saarka nidaamku ka sarreeyo tamarta ku jirta wax-soo-gelinta, taasoo keenta in hadda uu ku dhex socdo nidaamka jihada dambe.

Ilaha:

1. Diode-ka jidhku wuxuu noqdaa mid hore u xaglinaya marka MOSFET loo isticmaalo codsiyada beddelka rarka.

2. Hoos u dhac lama filaan ah oo ku yimid danab-gelinta marka korontadu ay ka go'do nidaamka.

Marmarka qaarkood xannibaadda hadda jirta loo baahan yahay in la tixgeliyo:

1. marka korantada la isku dhufto ee MOS la xakameeyo

2. xakamaynta ORing.ORing waxay la mid tahay isku-dhufashada awoodda, marka laga reebo in halkii laga dooran lahaa sahay koronto si nidaamka, tamarta ugu sarreysa ayaa had iyo jeer loo isticmaalaa in lagu xoojiyo nidaamka.

3. Hoos u dhaca danab gaabiska ah inta lagu jiro khasaaraha korontada, gaar ahaan marka capacitance wax soo saarku uu aad uga weyn yahay awoodda wax gelinta.

Khataraha:

1. Hadda gadaal u roga waxay dhaawici kartaa wareegga gudaha iyo saadka korontada

2. Dib-u-celinta hadda jirta waxay dhaawici kartaa fiilooyinka iyo xirayaasha

3. Diode-ka jirka ee MOS ayaa kor u kaca isticmaalka korontada oo xitaa wuu dhaawacmi karaa

Hababka wanaajinta:

1. Isticmaal daroodhyo

Diodes, gaar ahaan Schottky diodes, ayaa si dabiici ah looga ilaaliyaa isbeddelka hadda jira iyo kuwa soo noqnoqda, laakiin waa qaali, waxay leeyihiin qulqulo qulqulaya oo sarreeya, waxayna u baahan yihiin kuleyl.

2. Isticmaal MOS gadaal iyo gadaal

Labada jiho waa la xannibi karaa, laakiin waxay ku yaalaan aag ballaaran oo looxa, xannibaadda korantada sare, kharash sare.

Jaantuska soo socda, kontoroolka kontoroolka transistor-ka, ururiyeheedu waa hooseeyaa, labada PMOS, marka transistor-ku baxo, haddii wax-soo-saarku uu ka sarreeyo wax-soo-saarka, dhinaca midig ee mashiinka diode ee MOS, si heerka D uu yahay sare, samaynta heerka G waa sarreeyaa, dhinaca bidix ee diode jirka MOS ma dhaafo, iyo isla mar ahaantaana, ay sabab u tahay MOS ee VSG ee jirka diode danab hoos u dhac ma aha ilaa danab bilowga ah, sidaas darteed laba MOS ayaa xidhay, kuwaas oo xannibay wax soo saarka hadda.Tani waxay xannibaysaa hadda wax soo saarka ilaa gelinta.

mos 

3. Beddel MOS

Reverse MOS xannibi kartaa wax soo saarka in input ee ka soo horjeeda hadda, laakiin khasaaraha ayaa ah in ay jirto mar walba jidka diode jirka ka soo galo in wax soo saarka, oo aan caqli ku filan, marka wax soo saarka waa ka weyn yahay wax soo saarka, ma rogi karaa. ka baxsan MOS, laakiin sidoo kale waxay u baahan yihiin in lagu daro wareegga isbarbardhigga korantada, sidaas darteed waxaa jira diode habboon oo dambe.

 mos-2

4. Dabool beddelka

5. Isku-dhufashada

Isku-dhufashada: xulashada mid ka mid ah laba ama in ka badan oo sahayda wax gelinta ah ee dhexdooda si loo xoojiyo hal wax soo saar.

6. Ideal Diode

Waxaa jira laba yool oo samaynta diode ku habboon, mid waa in la ekaysiiyo Schottky kan kalena waa in uu jiro wareegga isbarbardhigga wax-soo-saarka si loo damiyo gadaal.


Waqtiga boostada: Agoosto-10-2023

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