Iwe unogona kuona misiyano mikuru pakati pemhando dzeMOSFET mune mabatiro avanoita uye kwaanoshandiswa. Enhancement-mode MOSFETs ndiwo anonyanya kuzivikanwa pakati pemhando dzakasiyana dzeMOSFET. Anoshandiswa mumotokari dzemagetsi, muchina wepamba, uye mafekitari. Aya marudzi eMOSFET anoumba pamusoro pe85% yemagetsi MOSFET musika. Depletion-modhi MOSFETs haishandiswe zvakanyanya. Iwo akanakira mabasa akakosha sekudzora voltage uye RF amplifiers. Paunosarudza MOSFET, unofanirwa kuenzanisa maitiro ayo neprojekiti yako. Musika wepasi rose uri kukura nekukurumidza kune marudzi eMOSFETs musimba manejimendi uye mota dzemagetsi.
Mabhizinesi mazhinji anoda tekinoroji yeMOSFET kuchengetedza mari uye kushanda zvirinani.
Mhando dzeMOSFETs
Kune mapoka mana makuru eMOSFET. Boka rimwe nerimwe rinoshanda nenzira yaro. Ivo vanoshandiswa mabasa akasiyana mukuchinja uye magetsi emagetsi. Iwe unofanirwa kuziva kuti mhando yega yega inoshanda sei usati watora imwe.
Enhancement-Mode
Mazhinji emagetsi emazuva ano anoshandisa nzira yekusimudzira MOSFETs. Aya maMOSFET akadzima kana pasina voltage pagedhi. Iwe unofanirwa kuwedzera voltage pamusoro peimwe nhanho kuti ubatidze. Izvi zvinoita kuti zvive nyore kushandisa mumaseketi edhijitari uye switch.
Zano: Enhancement mode MOSFETs isarudzo yepamusoro ye kushandura uye kuwedzera masaini mumakombiyuta, motokari, uye midziyo yemumba.
Heino tafura inoratidza maitiro ekusimudzira maMOSFET uye depletion mode MOSFET akasiyana:
mamiriro | Kuvandudza-Modhi MOSFET | Depletion-Modhi MOSFET |
|---|---|---|
Zvisizvo Nyika | Kudzima pazero gedhi-source voltage | Pa zero gedhi-source voltage |
Threshold Voltage | Positive threshold voltage | Negative threshold voltage |
Common Kushandiswa | Inowanikwa mumasekete akabatanidzwa | Inoshandiswa sezvipingamupinyi zvemutoro mumasekete ane logic |
Enhancement mode MOSFET inoda yakanaka gedhi voltage kushanda. Vanoita sema switch anoramba akadzima kusvika wabatidza.
Depletion-Mode
Depletion mode MOSFETs anowanikwa mune akakosha analog maseketi. Aya maMOSFET anoshanda kunyangwe ukasawedzera voltage kugedhi. Unogona kudzidzima nekuwedzera negative voltage. Depletion mode MOSFETs anobatsira kuita zvakatsiga zvazvino masosi uye magetsi ekudzora.
Heino tafura inotsanangura mabhenefiti makuru ekuderedza modhi MOSFET mumaseketi eanalog:
Chazvakanakira | tsananguro |
|---|---|
Yakavakirwa-mukati chiteshi | Depletion mode MOSFETs ine yakavakirwa-mukati chiteshi pakati pekubva uye dhizaini. |
Dual-modhi kushanda | Ivo vanogona kushanda mune ese ekusimudzira uye kuderera modes, saka iwe unowana mamwe magadzirirwo sarudzo. |
Zero gedhi voltage kushanda | Ivo vanoshanda pa zero gedhi voltage, saka haudi gedhi drive wedunhu nguva dzese. |
Yakanaka kune yakagadzikana ikozvino zvinyorwa | Iwe unogona kugadzira zvinyorwa zvakatsiga zvazvino, izvo zvinobatsira basa rako redunhu zviri nani. |
Iwe unoshandisa depletion mode MOSFETs kana iwe uchida chikamu chinoshanda chisina chiratidzo chegedhi. Aya maMOSFET anokubatsira iwe kuvaka analog maseketi anoda akadzikama ikozvino kana voltage.
N-Chiteshi
N-channel MOSFETs inoshandiswa mumaseketi mazhinji emagetsi. Aya maMOSFET anoshandisa maerekitironi kutakura charge. Ma electrons anofamba nekukurumidza kudarika maburi. Izvi zvinoreva kuti n-channel MOSFETs ine yakaderera kuramba uye inoshanda zvirinani. Vanoita kupisa kushoma uye kushanda nekukurumidza.
N-channel MOSFETs anoshandisa maerekitironi, anofamba nekukurumidza uye anoita kuti mudziyo ushande.
Iwe unowana conduction iri nani uye kurasikirwa kushoma nen-channel MOSFETs.
N-channel MOSFETs yakanaka kune yakakwirira-ikozvino uye yakakwirira-frequency maseketi.
N-channel MOSFETs inoshanda zvakanyanya kupfuura p-channel MOSFETs nekuti maerekitironi anofamba nekukurumidza kupfuura maburi. Iwe unoona kushoma kupisa uye kushomeka kuramba mun-chiteshi MOSFETs pasi pemutoro wakafanana.
P-Chiteshi
P-channel MOSFETs inoshandiswa kudzora simba padivi repamusoro redunhu. Aya maMOSFET anoshandisa maburi kutakura charge. Makomba anofamba zvishoma nezvishoma kupfuura maerekitironi. Saka, p-channel MOSFETs ine yakakwirira kuramba uye inorasikirwa nemasimba akawanda kana ichichinja. Iwe unowana p-channel MOSFETs mumabhatiri zvishandiso uye masimba ekutonga masisitimu.
Iwe unoshandisa p-channel MOSFETs seyakakwira-side switch mumaseketi eDC.
P-channel MOSFETs inobatsira kudzivirira kubva kune reverse bhatiri kubatana.
Iwe unoona p-channel MOSFETs mukuchinja maconverter, mota control, LED switching, uye kuremedza bvisa switch.
P-channel MOSFETs inodzora kuyerera kwemagetsi uye kudzivirira maseketi. Iwe unoashandisa paunoda kushandura rutivi rwakanaka rwemagetsi.
Ongorora: N-channel MOSFETs ari nani kune akakwira-kumhanya uye akakwira-azvino mabasa. P-channel MOSFETs yakanakira kumusoro-side switching nekudzivirira.
Iwe unofanirwa kusarudza iyo MOSFET chaiyo yepurojekiti yako. Enhancement mode MOSFETs akanaka kune mazhinji edhijitari uye ekuchinja mabasa. Depletion mode MOSFETs anobatsira ane analog uye akakosha maseketi. N-channel MOSFETs inokupa iwe kukurumidza uye kugona. P-channel MOSFETs inokubatsira kudzora uye kudzivirira kuyerera kwemagetsi.
MOSFET Chimiro
Yakagadzirwa Dhizaini
A mosfet ane zvikamu zvina zvikuru. Iyo sosi uye dhiraivha inoshandisa yakakosha semiconductor zvinhu. Gedhi rinogara pamusoro pemuviri asi haribate. Siricon dioxide layer yakatetepa inoparadzanisa gedhi kubva mumuviri. Muviri wakareruka uye unogadzira chiteshi chezvino.
Gedhi rinotonga kuti magetsi anofamba sei pakati penzvimbo nekudonhedza. Iyo oxide layer inoita kuti iwe ugadzire munda wemagetsi nekuwedzera voltage kugedhi. Muviri unogadzira chiteshi paunobatidza mosfet. Iyi dhizaini inokubatsira kushandura mosfet nekudzima nekukurumidza.
Zano: Ukobvu hwegedhi oxide hunochinja kuti mosfet inoshanda sei. Kana iyo okisidi iri mutete, mosfet inoshanda zvirinani asi inogona kutsemuka zviri nyore. Kana iyo okisidhi yakakora, mosfet ine simba asi inoda yakawanda voltage kuti ibatike.
Heino tafura inoratidza kuti gedhi oxide ukobvu hunokanganisa sei kuita kwemosfet uye kuvimbika:
Kuonekwa | Gobvu Gedhi Oxide | Thinner Gate Oxide |
|---|---|---|
kuvimbika | Inoita kuti mosfet ive yakasimba uye kuchengeteka | Inogona kukonzera matambudziko uye kutyora zviri nyore |
Threshold Voltage | Inoda imwe voltage kuti ubatidze | Inoda voltage shoma kuti ubatidze |
Channel Conductance | Inoita kuti gwara ripere simba | Inoita kuti gwara risimbe |
Capacitance | Ane simba shoma | Iine yakawanda capacitance uye inoshandura kuti inoshanda sei |
Operation Principles
Iwe unodzora mosfet nekushandura voltage pagedhi. Iyo mosfet inoshanda nenzira mbiri huru.
MuNharaunda Yakachekwa, gedhi-sosi voltage yakadzikira. Iyo mosfet inogara yakadzima, uye hapana ikozvino inofamba.
MuSaturation Dunhu, gedhi-sosi voltage yakakwira zvakakwana. Iyo mosfet inotendeuka, uye akawanda ezvino mafambiro.
Iyo gedhi-sosi voltage inosarudza kana mosfet iripo kana kudzima. Kune n-channel mosfets, iwe unoshandisa yakanaka voltage pagedhi. Kune p-channel mosfets, unoshandisa negative voltage. Unogona kushandura mosfet nekukurumidza nekuti gedhi haribate chiteshi.
Ongorora: Kupokana pakati pemvura uye sosi inoshanduka kana iwe uchichinja mosfet. Kana iyo mosfet iripo, kushorwa kwakaderera. Kana yadzimwa, kushorwa kwakanyanya. Izvi zvinoita kuti mosfets ive yakanaka yekuchinja uye kutonga simba.
iwe shandisa mosfets mumatunhu akawanda nekuti zviri nyore kudzora uye chinja nekukurumidza. Dhizaini uye mashandiro avanoita zvinokubatsira iwe kusarudza yakanakisa mosfet yeprojekiti yako.
Zvinhu zveMagetsi
Threshold Voltage
Zvakakosha kuziva nezvazvo pachikumbaridzo voltage. Threshold voltage ndiyo voltage yegedhi inobatidza mosfet. Kana iyo voltage yakanyanya kuderera, mosfet inoramba yakadzima. Iwe unoshandisa chikumbaridzo voltage kusarudza kana mosfet inotanga kushanda. Mazhinji ekusimudzira-modhi mosfets anoda yakanaka voltage pagedhi. Depletion-mode mosfets inogona kushanda ne zero kana negative voltage. Gara uchitarisa chikumbaridzo voltage mudhetabheti usati washandisa mosfet.
On-Resistance
On-resistance zvine basa kuti mosfet inoshanda sei. Paunobatidza mosfet, ikozvino inofamba kubva padhireni ichienda kune kwakabva. Kupikisa munzira iyi kunonzi on-resistance. Kuderera pa-resistance zvinoreva kupera simba shoma uye migumisiro iri nani. Iwe unoda kudzika-kupikisa mabasa epamusoro-simba.
Kudzika-kupikisa kunobatsira kuchengetedza simba uye kuchengetedza mosfet kutonhorera.
Heino tafura inotsanangura kuti nei pa-resistance yakakosha:
Key Point | tsananguro |
|---|---|
On-resistance | Kudzikira-kupikisa kunobatsira kuderedza kurasikirwa kwemagetsi mumamosfets. |
kunyatsoshanda | Kurasikirwa kuduku kunoreva kushanda zvakanaka zvachose. |
On-resistance (Rds(on)) yakakosha pakushandiswa kwepamusoro-simba mosfet.
Lower on-resistance zvinoreva kupera simba kushoma.
Zvirinani kushanda zvakanaka inobva pakuderera pa-resistance.
Tekinoroji nyowani inoita kuti zvimiro zvemudziyo zvive nani.
Kudzikira-ku-nyika kuramba kunobatsira kushanda zvakanaka.
Kuchinja kunoshanda zviri nani nemitoro yakasiyana.
Kuchinja Speed
Kuchinja kumhanya kunoratidza kuti mosfet inobatidza nekudzima nekukurumidza sei. Unoda high switching speed yemasekete anochinja nekukurumidza. Kurumidza kushandura kumhanya kunobatsira mumagetsi emagetsi, anoshandura, uye mota kutonga.
Device Device | Nguva yekubatidza (ns) | Nguva yekudzima (ns) | Inoshanda Kuchinja Frequency Range |
|---|---|---|---|
mosfet | ~ 44 | ~ 48 | Mazana e kHz |
IGBT | ~ 34 | ~ 250 | Makumi e kHz |
Mosfets inochinja nekukurumidza kupfuura IGBTs. Iwe unoshandisa mosfets kune yakakwira-frequency switching. Kukurumidza kushandura kunoreva kupisa kushoma uye kushanda zvakanaka.
Zano: High switching speed inoita kuti iwe uvake masekete anoshanda nekukurumidza uye anopindura nekukurumidza.
Kubata Simba
Kubata kwesimba kunokuudza kuti yakawanda sei voltage uye ikozvino iyo mosfet inogona kutora. Iwe unofanirwa kusarudza mosfet inoenderana nezvaunoda simba. Mazhinji n-channel uye p-channel mosfets anogona kubata kusvika ku1700 V. Tekinoroji nyowani seMDmesh uye STMESH inobatsira mosfets kushanda mumabasa akaomarara. Iwe unoshandisa idzi mosfets mumotokari, mafekitari, uye masisitimu emagetsi. Kubata kwesimba kwepamusoro kunoita kuti ushandise mosfets kwaunoda michina yakasimba uye yakavimbika.
Iyo yekuputsa voltage yen-channel uye p-channel mosfets inogona kusvika kusvika 1700 V.
Tekinoroji yepamusoro inobatsira mosfets kubata simba rakawanda.
Aya ma mosfets anogadzirirwa mabasa epamusoro-soro mumafekitori nemotokari.
Kuenzanisa tafura
Kusiyanisa Kwakakosha
Zvakakosha kuziva kuti chii chinoita kuti mhando yega yega mosfet ive yakakosha. Misiyano mikuru iri pamabatiro avanoita uye nekwaunoashandisa. Enhancement-mode mosfets haibatike kusvika wawedzera voltage kugedhi. Depletion-mode mosfets yatobatidzwa, saka unoda negative gedhi voltage kuti udzime. N-channel mosfets inoshandisa maerekitironi. Ma electrons anofamba nekukurumidza uye anobatsira nekuchinja simba repamusoro uye frequency yakakwira. P-channel mosfets inoshandisa maburi. Makomba anofamba zvishoma nezvishoma uye akanakira kuchinjika kwepamusoro-soro mumasisitimu emagetsi akasimba.
Heino tafura inokubatsira kuona kuti iwo makuru mosfet marudzi anofananidzwa sei:
mamirire | Kuvandudza-Modhi MOSFETs | Depletion-Mode MOSFETs | N-Channel MOSFETs | P-Channel MOSFETs |
|---|---|---|---|---|
Zvisizvo Nyika | Kazhinji Off | Kazhinji On | Kudzima (pa zero VGS) | Kudzima (pa zero VGS) |
Threshold Voltage | 2–4 V (simba), 0.7–1.5 V (zvine musoro) | -1 kusvika -5 V | Positive | Negative |
On-Resistance | <2 mΩ (yazvino) | ~1 Ω | Low | Yakakwirira |
Kubuda Ikozvino | pA kusvika µA | Inoita zvakanyanya paVGS = 0 | Very yakaderera | Low |
Mutakuri Type | N / A | N / A | Maerekitironi | makomba |
kunyoresa | Yakakundikana-yakachengeteka, yakakwirira-simba switching | Analog, voltage control | High-simba, kukurumidza kuchinja | High-side, kudzivirira |
Zano: N-channel mosfets inoshanda zvirinani kumabasa ane simba guru. Ma electrons anofamba nekukurumidza kupfuura maburi, saka iwe unowana zvakanyanya kushanda zvakanaka.
Pros uye Cons
Paunosarudza mosfet yemagetsi emagetsi akasimba, iwe unofanirwa kutarisa iyo mativi akanaka neakaipa. Enhancement-mosfets yakavimbika uye inodhura zvishoma. Vanorasikirwawo nesimba shoma. Depletion-mode mosfets yakanaka kune analog maseketi asi inoda yakaoma magadzirirwo. N-chiteshi mosfets chinja nekukurumidza uye kubata yakakwirira simba zvakanaka. P-channel mosfets yakanaka kune yakakwirira-side switching asi ine kuramba kwakawanda.
Heino tafura inoratidza yakanaka uye yakaipa mapoinzi ega ega mosfet mhando:
mhando | zvayakanakira | nezvayakaipira |
|---|---|---|
Kuvandudza-Modhi MOSFETs | Yakavimbika, yakaderera mutengo, yakaderera simba kurasikirwa, nyore kugadzira | Isinganyanyi kuchinjika yeanalog, inoda gedhi voltage |
Depletion-Mode MOSFETs | Inoshanda pa zero gedhi voltage, yakanaka kune analog | Mutengo wepamusoro, kurasikirwa kwesimba rakawanda, dunhu rakaoma |
N-Channel MOSFETs | Kukurumidza kushandura, kushomeka kushoma, kushandiswa kwesimba guru | Inoda positive gedhi voltage, hupenyu hupfupi |
P-Channel MOSFETs | Easy high-side switching, inodzivirira masekete | Kupikisa kwepamusoro, kunonoka, kusanyanya kushanda |
Enhancement-mosfets iri nyore uye yakachipa.
Depletion-mode mosfets inobatsira kuchengetedza ikozvino yakatsiga asi inodhura yakawanda.
N-channel mosfets inokurumidza uye yakasimba kune yakakwirira-simba maseketi.
P-channel mosfets inoita yakakwira-side switching kuve nyore asi inorasikirwa nesimba rakawanda.
Ongorora: Sarudza mhando yemosfet inoenderana nezvaunoda simba. N-channel mosfets yakanakira simba repamusoro uye nekukurumidza switch. P-channel mosfets inobatsira nekudzivirira uye yakakwirira-side control.
MOSFET Zvikumbiro muSimba Electronics
Yakakwirira-Yazvino Kushandiswa
MOSFETs anoshandiswa mumagetsi emagetsi anoda akawanda azvino. Vanokwanisa kubata mafungu makuru uye havatambise simba rakawanda. N-channel MOSFETs ndiwo akanakisa kumabasa aya. Chanera chavo chinoita kuti maerekitironi afambe nekukurumidza, saka anoshanda nemazvo uye kuchengetedza simba. Iwe unowana aya maMOSFET mumotokari dzemagetsi, mahombe mota, uye mabhatiri masisitimu. N-channel MOSFETs ine yakaderera pa-resistance, saka ivo havapise kana kutambisa simba. Izvi zvinoita kuti ive huru kune yakasimba yemagetsi magadzirirwo. Kana iwe uchida kuti dunhu rako rikurumidze uye rishande, shandisa n-channel MOSFETs. Chiteshi chavo chinovabatsira kushandura nekukurumidza uye kugara vakatonhorera. Unogona kuvimba nemaMOSFET aya emabasa emagetsi akaomarara.
Load Switching
MOSFET machinjo akanaka mumotokari nemafekitari. Iwe unoashandisa kushandura kana kudzima zvinhu zvakaita semwenje nemamotor. Ose n-channel uye p-channel MOSFETs anogona kuita izvi, asi n-chiteshi mhando dzinonyanya kushanda. P-channel MOSFET inobatsira kana iwe uchida kudzora iyo yakanaka divi. Heino tafura ine mamwe maMOSFET modhi anoshandiswa mumotokari:
MOSFET Model | AEC-Q101 Inokodzera | Applications |
|---|---|---|
SSM6N7002KFU | Ehe | Zvemagetsi zvemotokari, EV simba manejimendi, ADAS |
DMP210DUFB4-7 | Ehe | In-mota infotainment, mwenje wemotokari, manejimendi emagetsi mumotokari nyowani dzesimba |
IRF9540 | Aihwa | Simba manejimendi masisitimu pane akasiyana maapplication |
Iwe unotora MOSFET nekutarisa chiteshi chayo, kumhanya, uye kuti inoshanda sei. N-channel MOSFETs yakanaka kune yakakwirira ikozvino uye nekukurumidza switching. P-channel MOSFETs inoita yakakwira-side switching kuve nyore.
Zano: Gara uchitarisa kana MOSFET yako iri AEC-Q101 inokodzera kushandisa mota. Izvi zvinobatsira kuchengetedza maseketi ako akachengeteka uye akavimbika.
AC/DC uye DC/DC Converters
MOSFETs ari munenge mune yega yega AC/DC uye DC/DC inoshandura. Aya ma converter anoshandura voltage kune akasiyana midziyo. MaMOSFET anobatsira maseketi aya kushanda zvirinani nekuve nekushomeka kwekushomeka. Izvi zvinoreva kuti simba shoma rinorasika sekupisa. Ivo zvakare vanochinja nekukurumidza, saka simba shoma rinoparara. Dzimwe nguva, maMOSFET anotsiva diode kuchengetedza rakatowanda simba. Izvi zvinonzi synchronous rectification. Inobatsira kudzorera simba raizorasika sekupisa. Kana iwe uchida kuti magetsi ako emagetsi ashande zvakanaka, shandisa MOSFETs. Chanera chavo uye kukurumidza kushandura kunoita kuti ive yakakwana kumakomputa, solar panel, uye majaja ebhatiri.
Ongorora: Iyo chaiyo MOSFET inogona kuita kuti chinoshandura chako chinyatsoshanda uye chirambe chichitonhorera.
Complementary Pairs
Unogona kushandisa ese n-channel uye p-channel MOSFETs pamwechete mumasekete. Izvi zvinonzi CMOS. Inokupa zvinhu zvakawanda zvakanaka:
Inoshandisa simba shoma
Inoshanda nekukurumidza
Inopikisa ruzha
Inogadzira magedhi akaomarara
Inochengetedza simba kana isiri kuchinja
Inobata ruzha zvakanaka
Paunoshandisa marudzi maviri, maseketi ako anoshandisa simba shoma uye anoshanda zviri nani. Izvi zvakanaka kune microprocessors, memory chips, uye chiratidzo chekugadzirisa. Imwe neimwe mhando yeMOSFET inobatsira kuenzanisa kumhanya, kushandisa simba, uye kuvimbika.
Zano: Kushandisa ese ari maviri marudzi eMOSFET kunobatsira maseketi ako kuchengetedza simba uye kurwisa ruzha.
MOSFETs vs IGBTs
Unogona kushamisika kuti maMOSFET nemaIGBT akasiyana sei. Ose ari maviri anodzorwa nemagetsi, asi imwe neimwe ine masimba ayo. MOSFETs inochinja nekukurumidza uye yakanakira yakaderera voltages. IGBTs inogona kubata yakakwirira voltages uye mafungu asi anononoka. Heino tafura inovaenzanisa:
mamiriro | Mosfet | IGBT |
|---|---|---|
Kuchinja Speed | Mazana e kHz kusvika MHz | Yakaganhurirwa kune kHz renji |
Voltage Kubata | Kusvika ku100V | Kusvika ku600V |
Current Handling | Kusvika ku7A | Kusvika ku45A |
Kuita pa High Temp | Kwete zvakakwana | Inochengetedza kushanda pa150 ° C |
Maitiro echimiro | Low voltage, high-speed circuits | High voltage, high current application |
Shandisa MOSFETs kana iwe uchida kukurumidza kushandura uye kushanda kwakanyanya pakaderera voltages. IGBTs zviri nani kune yakakwirira voltage uye yakakwirira ikozvino, asi kwete kukurumidza kuchinja. Kune madhizaini epamusoro-soro, maMOSFET anosarudzwa kukurumidza kuchinja uye kushanda nesimba.
Cherechedza: Nekukurumidza kuchinja, MOSFETs inoshanda zvirinani uye kuchengetedza simba rakawanda. Kune yakakwira voltage, IGBTs inogona kunge iri sarudzo iri nani.
Iwe unogona kuona kuti imwe neimwe mosfet mhando inoshanda zvakasiyana mumagetsi emagetsi. Paunosarudza mosfet, tarisa voltage ratings uye pa-resistance. Tarisa kuti mosfet inogona kukurumidza sei kubatidza nekudzima. Ita shuwa kuti magetsi emosfet anokodzera chirongwa chako. Gara uchiverenga database yegedhi pachikumbaridzo voltage uye zviyero zvazvino. Tarisa pamiganhu yekupisa kuchengetedza dunhu rako rakachengeteka. Kubata kwakanaka kwekupisa kunokubatsira kudzivirira matambudziko. Sarudza zvikamu zvakakodzera zvekugadzira kwako. Tekinoroji nyowani yemosfet inoita kuti michina ishande zvirinani uye igare kwenguva refu. Aya magadzirirwo anobatsira mota, green energy, uye network network. Kana iwe uchida kudzidza zvakawanda, tsvaga ruzivo nezve mosfet switch uye magetsi ekushandura. Mune ramangwana, mosfets ichave nekushomeka kwakadzika uye kubata simba rakawanda.
FAQ
Chii chinonzi metal oxide semiconductor field effect transistor?
A metal oxide semiconductor field effect transistor imhando ye transistor yaunoshandisa kudzora kuyerera kwezvino. Iwe unoidzora nekushandura voltage pagedhi. Ichi chishandiso chinokubatsira kushandura uye kukwidziridza masaini mumaseketi mazhinji emagetsi.
Gedhi rinodzora sei MOSFET?
Iwe unodzora simbi oxide semiconductor field effect transistor nekushandisa voltage kugedhi. Paunowedzera voltage kugedhi, unogadzira munda wemagetsi. Iyi munda inobvumira ikozvino kuyerera pakati pechitubu uye dhizaini. Gedhi rinoita seshanduko yesimba.
Sei iwe uchishandisa N-channel MOSFETs kune yakakwirira simba?
Iwe unoshandisa N-channel MOSFETs kune simba repamusoro nekuti maerekitironi anofamba nekukasira nemugero. Izvi zvinoreva kuti unowana kushomeka kwakaderera uye kushoma kupisa. Gedhi rinotonga kuyerera, saka unogona kushandura simba nekudzima nekukurumidza.
Unogona here kushandisa MOSFET kune ese ari maviri ekuchinja uye kuwedzera simba?
Ehe, unogona kushandisa simbi oxide semiconductor munda mhedzisiro transistor kune ese ari maviri ekuchinja uye kukudza simba. Gedhi rinokuita kuti udzore kuti inguvai inoyerera. Iwe unoishandisa mumagetsi emagetsi, amplifiers, uye mamwe akawanda maseketi.
Chii chinoitika kana iwe ukaisa yakawandisa voltage kugedhi?
Kana iwe ukaisa yakawandisa voltage kugedhi, unogona kukuvadza simbi oxide semiconductor munda maitiro transistor. Iyo yakaonda pasi pegedhi inogona kuputsa. Nguva dzose tarisa dhetabheti yeyakachengeteka gedhi voltage. Izvi zvinochengeta simba rako redunhu rakachengeteka.
