Sabbin abubuwan lantarki na asali&asali, Gudanar da Wutar Lantarki ICs HTSSOP-14 LM5010 LM5010MHX/NOPB
Halayen Samfur
| TYPE | BAYANI |
| Kashi | Haɗin kai (ICs)PMIC - Masu Gudanar da Wutar Lantarki - Masu Gudanar da Canjawar DC DC |
| Mfr | Texas Instruments |
| Jerin | 94Tube |
| Kunshin | Tape & Reel (TR)Yanke Tape (CT) Digi-Reel® |
| SPQ | |
| Matsayin samfur | Mai aiki |
| Aiki | Mataki-Ƙasa |
| Kanfigareshan fitarwa | M |
| Topology | Baka |
| Nau'in fitarwa | daidaitacce |
| Adadin abubuwan da aka fitar | 1 |
| Wutar lantarki - Input (min) | 8V |
| Wutar lantarki - Input (Max) | 75V |
| Voltage - Fitarwa (min / Kafaffen) | 2.5V |
| Wutar lantarki - Fitarwa (Max) | 70V |
| Yanzu - Fitowa | 1A |
| Mitar - Canjawa | 100kHz ~ 1 MHz |
| Mai gyara aiki tare | No |
| Yanayin Aiki | -40°C ~ 125°C (TJ) |
| Nau'in hawa | Dutsen Surface |
| Kunshin / Case | 14-TSSOP (0.173", Nisa 4.40mm) Faɗakar da Pad |
| Kunshin Na'urar Mai bayarwa | 14-HTSSOP |
| Lambar Samfurin Tushen | Saukewa: LM5010 |
Babban Aiki
Babban aikin mai sarrafa wutar lantarki.
1. Ƙarfafa ƙarfin lantarki.
Lokacin da grid ƙarfin lantarki ya canza nan take, mai sarrafa wutar lantarki zai rama girman ƙarfin lantarki tare da saurin amsawa na 10-30ms, yana sa ya tsaya cikin ± 2%.
2. Multi-aikin hadedde kariya.
Mai sarrafa wutar lantarki ban da mafi mahimmancin daidaitawar aikin wutar lantarki ya kamata kuma yana da kariya ta wuce gona da iri (fiye da + 10% na ƙarfin fitarwa), kariyar ƙarancin ƙarfin lantarki (kasa da -10% na ƙarfin fitarwa), kariyar gazawar lokaci. , gajeriyar wuce gona da iri kariya mafi mahimmancin ayyukan kariya.
3. Karu bugun bugun jini (na zaɓi).
Wutar wutar lantarki wani lokaci tana da girman girma sosai, faɗuwar bugun bugun bugun jini kunkuntar bugun bugun jini ne, kuma zai karya ta ƙananan ƙarfin lantarki da ke jure kayan lantarki.Abubuwan da ake amfani da su na rigakafin hawan jini na samar da wutar lantarki da aka tsara na iya taka rawar gani sosai wajen danne irin wannan bugun jini mai kaifi.
4. warewa na EMI na'ura mai ba da hanya tsakanin hanyoyin sadarwa (na zaɓi).
Kayan aiki na CNC ƙarin AC / DC mai gyara + PFC babban matakin ƙarfin wutar lantarki, da kansa wani adadin tsangwama a lokaci guda tushen tsangwama shima yana da takamaiman buƙatu.Ingantattun abubuwan tace wutar lantarki na iya ware tsoma bakin grid ga kayan aiki a lokaci guda kuma yana iya keɓe tsoma bakin kayan aiki ga grid yadda ya kamata.
5. Kariyar walƙiya (na zaɓi).
Ya kamata ya kasance yana da ikon kariya daga faɗuwar walƙiya.
Categories
Ana iya raba mai sarrafa wutar lantarki na DC gida biyu.
1, nau'in sauyawa
Wani nau'in samar da wutar lantarki daban-daban daga tsarin samar da wutar lantarki na linzamin kwamfuta shine nau'in sauyawa na DC mai sarrafa wutar lantarki, wanda ke da nau'in kewayawa na tsalle-tsalle mai ƙarewa, gaba ɗaya mai ƙarewa, rabin gada, ture-pull da cikakken gada.Babban bambanci tsakanin wannan da samar da wutar lantarki na linzamin kwamfuta shine cewa taransfoma baya aiki a mitoci masu aiki amma dubun kilohertz zuwa megahertz da yawa.Bututun aiki ba ya aiki a cikin jikewa da yanke yanki wanda shine yanayin sauyawa;canza wutar lantarki haka mai suna.
2, Layi
Mai sarrafa wutar lantarki na layi yana da fasalin gama gari a cikin cewa bututun sarrafa na'urar wutar lantarki yana aiki a cikin yanki mai layi, yana dogaro da juzu'in wutar lantarki tsakanin bututun mai sarrafa don daidaita fitarwa.Saboda babban asarar bututu mai daidaitawa, ana buƙatar shigar da babban ɗakin zafi don watsar da zafi zuwa gare shi.Transformer kuma ya fi nauyi saboda yana aiki akan 50Hz.
Abubuwan da ake amfani da su na irin wannan nau'in wutar lantarki sune babban kwanciyar hankali, ƙananan ripple, babban aminci, mai sauƙi don yin mahara, ci gaba da daidaitawa na samfurin da aka gama.Rashin lahani shine cewa suna da girma, girma, kuma basu da inganci.Wannan nau'in isasshen wutar lantarki kuma akwai nau'ikan wadatar wutar lantarki, daga yanayin fitarwa za'a iya raba shi zuwa wutar lantarki da ke tsayar da wutar lantarki, da tsayayyen aiki a cikin ingantaccen wutar lantarki, da na yanzu (an barshi ) tushen wutan lantarki.Ƙimar fitarwa za a iya raba zuwa ƙayyadaddun wutar lantarki mai ƙayyadaddun batu, mai sauya bandeji, da potentiometer ci gaba da daidaitawa nau'i da yawa.Daga fitarwa, ana iya raba nuni zuwa nau'in nuna alama da nau'in nuni na dijital, da sauransu.
Gabatarwa
DC canza wutar lantarki.
Abubuwan da ake amfani da su na sauya kayan wuta sune ƙananan girman su, nauyi, kwanciyar hankali, da aminci.Suna samuwa a cikin jeri na wutar lantarki daga ƴan watts zuwa kilowatts da yawa.Anan akwai ƴan kayan wuta masu sauyawa
1. Kayan wutar lantarki na sadarwa
Samuwar wutar lantarki da gaske ita ce nau'in wutar lantarki na DC/DC, amma gabaɗaya ita ce wutar lantarki ta DC-48V ko -24V, da kuma batir ɗin ajiya don samar da wutar lantarki na DC, ƙarfin wutar lantarki na DC cikin wutar lantarkin aikin kewayawa, gabaɗaya shi ne. aka raba zuwa cibiyar samar da wutar lantarki ta tsakiya, samar da wutar lantarki mai yadudduka, da samar da wutar lantarki guda-guda guda uku, na karshen shi ne abin dogaro.
2. AC/DC
Irin wannan nau'in wutar lantarki, wanda kuma aka sani da samar da wutar lantarki na farko, yana samun makamashi daga grid ɗin wutar lantarki kuma yana samun babban ƙarfin wutar lantarki ta DC ta hanyar gyaran wutar lantarki mai girma da kuma tacewa ga mai sauya DC/DC don samun ƙarfin lantarki ɗaya ko da yawa a wurin fitarwa, tare da ikon jeri daga ƴan watts zuwa da yawa kilowatts.Akwai kewayon bayanai dalla-dalla na irin waɗannan samfuran, kuma tushen wutar lantarki na farko (shigarwar AC220, DC48V, ko fitarwa na 24V) a cikin wutar lantarkin sadarwa shima yana da irin wannan, gwargwadon bukatun mai amfani.
3. Modular wutar lantarki
Tare da haɓakar haɓakar ilimin kimiyya da fasaha da sauri, amincin wutar lantarki, da ƙarfin ƙarfin / ƙarar ƙararrawa yana ƙaruwa, ƙirar wutar lantarki tana ƙara nuna fifikonta, yana aiki a babban mitar, ƙaramin girman, babban aminci, sauƙin shigarwa. da haɗin haɓakawa, don haka ana amfani da su sosai.Ko da yake akwai daidaitattun samar da kayayyaki na cikin gida, saboda tsarin samar da kayayyaki bai dace da matakin kasa da kasa ba, yawan gazawar yana da yawa.
4. Radiyon wutar lantarki
Shigar da wutar lantarki ta rediyo AC220V/110V, fitarwa DC13.8V, ƙarfin wutar lantarki ta tashar rediyo, ƴan amps, da ɗaruruwan amps suna samuwa.Don hana gazawar wutar lantarki ta AC grid ta shafi aikin rediyo, da buƙatar samun fakitin baturi azaman madadin, don haka irin wannan wutar lantarki baya ga fitowar wutar lantarki mai karfin 13.8V DC kuma tana da cajin baturi ta atomatik.
5. DC / DC
A tsarin sadarwa, wanda kuma aka sani da wutar lantarki ta biyu, ita ce tushen wutar lantarki ta farko ko baturin DC don samar da wutar lantarki ta shigar da DC, bayan jujjuyawar DC/DC a bangaren fitarwa don samun wutar lantarki ta DC ko wasu nau'ikan wutar lantarki da yawa.
Ko da yake na'urar samar da wutar lantarki na DC/DC ya fi tsada, daga mahangar gabaɗayan kuɗin da aka yi na tsawon lokaci na aikace-aikacen samfurin, musamman saboda gazawar tsarin da kuma tsadar kulawa da asarar yardar rai, zaɓin tsarin wutar lantarki. Har yanzu yana da tsada, yana da mahimmanci a faɗi anan shine da'irar mai canzawa ta Roche, babban fa'idarsa shine sauƙin tsarin da'irar, ingantaccen inganci da ƙarfin fitarwa da ƙimar halin yanzu kusa da sifili.
6. Kayan wutar lantarki na musamman
Babban ƙarfin lantarki da ƙarancin wutar lantarki na yanzu, manyan kayan wuta na yanzu, 400Hz shigar da wutar lantarki AC / DC, da sauransu ana iya rarraba su azaman haka kuma ana iya zaɓar su gwargwadon buƙatu na musamman.
Game da Kayayyaki
LM5010 mai kula da sauyawa matakin saukarwa yana fasalta duk ayyukan da ake buƙata don aiwatar da ƙaƙƙarfan farashi, inganci, mai sarrafa buck mai iya bayarwa fiye da 1-A na yanzu.Wannan babban mai sarrafa wutar lantarki ya ƙunshi N-Channel Buck Switch, kuma ana samunsa a cikin fakitin WSON 10-pin da aka inganta da zafi da kuma 14-pin HTSSOP.Tsarin ƙa'idodin ƙa'idodin ɗabi'a yana buƙatar babu diyya na madauki, yana haifar da saurin ɗaukar nauyi mai ɗaukar nauyi, kuma yana sauƙaƙe aiwatar da kewaye.Mitar aiki ta kasance dawwama tare da bambance-bambancen layi da lodi saboda alaƙar juzu'i tsakanin ƙarfin shigarwa da ON-lokaci.An saita gano iyaka na halin yanzu a cikin 1.25 A. Ƙarin fasalulluka sun haɗa da: VCC kullewar wutar lantarki, rufewar zafin rana, ƙullewar ƙarancin wutar lantarki, da matsakaicin matsakaicin zagayowar aiki.
