oda_bg

samfurori

LM5165YDRCR Abubuwan Kayan Wuta na Lantarki na IC Haɗin Chip A cikin Hannu

taƙaitaccen bayanin:

Na'urar LM5165 karami ce, mai sauƙin amfani, 3-V zuwa 65-V, ultra-low IQ mai jujjuya buck mai ƙarfi tare da babban inganci akan faffadan ƙarfin shigarwa da ɗora nauyi a halin yanzu.Tare da haɗin gwiwar MOSFETs masu girma-gefe da ƙananan ƙarfi, har zuwa 150-mA na fitarwa na yanzu ana iya isar da su a ƙayyadaddun ƙarfin fitarwa na 3.3 V ko 5 V ko a ingantaccen fitarwa.An ƙirƙiri mai juyawa don sauƙaƙe aiwatarwa yayin samar da zaɓuɓɓuka don haɓaka aiki don aikace-aikacen manufa.An zaɓi yanayin Modulation Frequency Modulation (PFM) don ingantacciyar ingancin lodin haske ko sarrafa Kan-Time (COT) don kusan mitar aiki akai-akai.Dukansu tsare-tsaren sarrafawa ba sa buƙatar diyya ta madauki yayin da suke samar da ingantacciyar layi da amsa mai ɗaukar nauyi da gajeriyar PWM akan lokaci don manyan juzu'i na juzu'i.


Cikakken Bayani

Tags samfurin

MOSFET mai girma-gefen P-tashar na iya aiki a 100% sake zagayowar aiki don mafi ƙarancin wutar lantarki kuma baya buƙatar capacitor na bootstrap don tuƙin ƙofar.Hakanan, madaidaicin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun zaɓin inductor don takamaiman buƙatu na yanzu.Zaɓuɓɓukan lokacin farawa da zaɓaɓɓu da daidaitacce sun haɗa da ƙaramin jinkiri (ba mai laushin farawa), ƙayyadaddun ciki (900 µs), da farawa mai taushin shirye-shirye na waje ta amfani da capacitor.Ana iya amfani da alamar PGOOD mai buɗaɗɗen magudanar ruwa don jeri, rahoton kuskure, da saka idanu na wutar lantarki.Ana samun mai sauya buck na LM5165 a cikin 10-pin, 3-mm × 3-mm, fakitin VSON-10 mai haɓaka mai zafi tare da farar fil na 0.5-mm.

Halayen Samfur

TYPE

BAYANI

Kashi

Haɗin kai (ICs)

PMIC - Masu Gudanar da Wutar Lantarki - Masu Gudanar da Canjawar DC DC

Mfr

Texas Instruments

Jerin

Mota, AEC-Q100

Kunshin

Tape & Reel (TR)

Yanke Tape (CT)

Digi-Reel®

Matsayin Sashe

Mai aiki

Aiki

Mataki-Ƙasa

Kanfigareshan fitarwa

M

Topology

Baka

Nau'in fitarwa

Kafaffen

Adadin abubuwan da aka fitar

1

Wutar lantarki - Input (min)

3V

Wutar lantarki - Input (Max)

65V

Voltage - Fitarwa (min / Kafaffen)

3.3V

Wutar lantarki - Fitarwa (Max)

-

Yanzu - Fitowa

150mA

Mitar - Canjawa

Har zuwa 600kHz

Mai gyara aiki tare

Ee

Yanayin Aiki

-40°C ~ 150°C (TJ)

Nau'in hawa

Dutsen Surface

Kunshin / Case

10-VFDFN Faɗar Kushin

Kunshin Na'urar Mai bayarwa

10-VSON (3x3)

Lambar Samfurin Tushen

Saukewa: LM5165

Masu Canjawa

1. Menene Masu Canjawa:
Mai sarrafa wutar lantarki wata na'ura ce da ke sanya ƙarfin fitarwar ya tsaya tsayin daka kuma ya ƙunshi na'ura mai sarrafa wutar lantarki, da'irar sarrafawa, da injin servo.Lokacin da ƙarfin shigarwar ko lodi ya canza, samfuran kewayawa mai sarrafawa, yana kwatantawa da haɓakawa, sa'an nan kuma ya motsa motar servo don juyawa ta yadda matsayin goshin carbon ɗin mai sarrafawa ya canza.Yana kiyaye ƙarfin ƙarfin fitarwa ta hanyar daidaita jujjuyawar juyi ta atomatik.
Ana amfani da mai sarrafa sauyawa don samar da ƙarfin fitarwa ta hanyar sarrafa transistor don canzawa tsakanin jihar ON, da KASHE kuma tare da abubuwan ajiyar makamashi (capacitors da inductor) don kiyaye ƙarfin wutar lantarki.Ana daidaita shi ta hanyar daidaita lokacin sauyawa bisa ga samfuran martani na ƙarfin fitarwa.

Gabatarwar aiki

Mai sarrafa wutar lantarki wani nau'in kewayawar wutar lantarki ne ko kayan aikin samar da wutar lantarki wanda zai iya daidaita wutar lantarki ta atomatik.Matsayin mai sarrafa wutar lantarki shine ya canza ba har zuwa buƙatun kayan lantarki don daidaita ƙarfin wutar lantarki a cikin kewayon ƙimar da aka saita ta yadda nau'ikan da'irori ko kayan lantarki zasu iya aiki akai-akai a ƙimar ƙarfin aiki.

Iyakar aikace-aikace

Ana iya amfani da mai sarrafa wutar lantarki sosai a masana'antu da masana'antar hakar ma'adinai, filayen mai, layin dogo, wuraren gine-gine, makarantu, asibitoci, binciken kimiyya, da sauran wuraren da ke buƙatar kwanciyar hankali na wutar lantarki.Hakanan an daidaita shi da kwamfutoci na lantarki, kayan aikin injin daidaici, hoto na kwamfuta (CT), na'urori masu inganci, na'urorin gwaji, hasken ɗagawa, kayan da aka shigo da su, layin samarwa, da sauran kayan aiki.Bugu da ƙari, mai kula da wutar lantarki kuma ya dace da ƙananan wutar lantarki ko babban ƙarfin wutar lantarki, sauye-sauye a ƙarshen hanyar rarraba wutar lantarki na masu amfani, da canje-canje a cikin kayan wuta.Mai sarrafa wutar lantarki ya dace musamman ga duk manyan buƙatun grid waveform ƙarfin lantarki na wuraren wuta.Ana iya haɗa manyan masu sarrafa wutar lantarki da ke rama wutar lantarki zuwa thermal, hydraulic, da ƙananan janareta.

Rabewa

Dangane da nau'in nau'in fitarwa na mai sarrafa, gabaɗaya ana raba mai sarrafa zuwa AC regulator (AC voltage stabilization powerpower) da DC regulator (DC voltage stabilization power wadata) nau'i biyu.
Mai sarrafa wutar lantarki na AC: Mai sarrafa wutar lantarki yana da manyan dubun zuwa dubunnan kilowatts na mai sarrafa wutar lantarki na AC, shine samar da babban gwaji da masana'antu, ikon kayan aikin likita.Hakanan akwai ƙananan masu sarrafa wutar lantarki na AC na ƴan watts zuwa ƴan kilowatts, waɗanda suke don ƙananan dakunan gwaje-gwaje ko kayan aikin gida don samar da wutar lantarki mai inganci.
Masu sarrafa DC: Dangane da yanayin aiki na bututun daidaitawa, yawancin masu sarrafa DC suna kasu kashi biyu: ware da masu sarrafawa.Canja mai daidaitawa, santsi kewaye yana da nau'in shigarwar capacitor da nau'in shigarwar coil nau'in nau'i biyu, yana buƙatar zama mai sassauƙa bisa ga hanyar da'ira mai sauyawa don amfani.Ana amfani da nau'in shigar da coil coil a cikin masu daidaita sauyawa zuwa ƙasa, yayin da nau'in shigar da capacitor ake amfani da shi a cikin masu daidaita sauyawa zuwa mataki.
Wannan samfur mai jujjuyawar mataki ne.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana