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Abubuwan da aka haɗa na lantarki IC guntu LM25118Q1MH/NOPB

taƙaitaccen bayanin:

LM25118 mai faɗin kewayon wutar lantarki mai sarrafa Buck-Boost yana fasalta duk ayyukan da suka wajaba don aiwatar da babban aiki, mai sauƙin farashi mai sarrafa Buck-Boost ta amfani da ƙaramin abubuwan waje.Buck Boost topology yana kula da ƙa'idodin wutar lantarki lokacin da ƙarfin shigarwar ya yi ƙasa da ko girma fiye da ƙarfin fitarwa wanda ya sa ya dace musamman don aikace-aikacen mota.LM25118 yana aiki azaman mai sarrafa buck yayin da ƙarfin shigarwar ya fi ƙarfin ƙarfin fitarwa da aka tsara kuma sannu a hankali yana canzawa zuwa yanayin haɓakawa yayin da ƙarfin shigarwar ya kusanci fitarwa.Wannan tsarin yanayin dual yana kiyaye ƙa'ida akan kewayon ƙarfin shigarwar da yawa tare da ingantaccen juzu'i a cikin yanayin buck da fitarwa mara kyalkyali yayin canjin yanayi.Wannan mai sarrafa mai sauƙin amfani ya haɗa da direbobi don babban kuɗaɗen MOSFET da ƙaramin haɓaka MOSFET.Hanyar sarrafawa na mai gudanarwa ta dogara ne akan sarrafa yanayin halin yanzu ta amfani da ramuwar halin yanzu.Kwaikwayo sarrafa yanayin halin yanzu yana rage hayaniyar da'ira mai faɗin faɗin bugun jini, yana ƙyale amintaccen iko na ƙananan ƙananan zagayowar aikin da ake buƙata a aikace-aikacen wutar lantarki mai girma.Ƙarin fasalulluka na kariya sun haɗa da iyaka na yanzu, rufewar zafi, da shigar da kunnawa.Ana samun na'urar a cikin ingantacciyar wutar lantarki, fakitin HTSSOP mai 20 mai nuna kushin haɗe-haɗe da aka fallasa don taimakawa lalatawar zafi.


Cikakken Bayani

Tags samfurin

Halayen Samfur

TYPE

BAYANI

Kashi

Haɗin kai (ICs)

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

Mfr

Texas Instruments

Jerin

Mota, AEC-Q100

Kunshin

Tube

Matsayin Sashe

Mai aiki

Nau'in fitarwa

Direban transistor

Aiki

Mataki-Uba, Mataki-ƙasa

Kanfigareshan fitarwa

M

Topology

Buck, Boost

Adadin abubuwan da aka fitar

1

Matsayin fitarwa

1

Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd)

3V ~ 42

Mitar - Canjawa

Har zuwa 500kHz

Zagayen Ayyuka (Max)

75%

Mai gyara aiki tare

No

Agogo Daidaita

Ee

Serial Interfaces

-

Siffofin sarrafawa

Kunna, Ikon mita, Ramp, Fara mai laushi

Yanayin Aiki

-40°C ~ 125°C (TJ)

Nau'in hawa

Dutsen Surface

Kunshin / Case

20-PowerTSSOP (0.173", Nisa 4.40mm)

Kunshin Na'urar Mai bayarwa

20-HTSSOP

Lambar Samfurin Tushen

Saukewa: LM25118

Driver atomatik

A matsayin kwakwalwar abin hawa mara matuki, guntu na AI na tuƙi mai cin gashin kansa yana buƙatar aiwatar da bayanan da ɗimbin na'urori masu auna firikwensin ke samarwa a ainihin lokacin, kuma yana da buƙatu masu yawa akan ikon sarrafa guntu, amfani da wutar lantarki da amincin.A halin yanzu, guntu yana buƙatar saduwa da ma'auni na abin hawa, don haka yana da wuya a tsara.A halin yanzu, kwakwalwan kwamfuta don tuƙi mai cin gashin kansa sun haɗa da Nvidia Orin, Xavier da FSD na Tesla.

Tsarin Gidan Smart

A zamanin AIoT, kowane na'ura a cikin gida mai wayo yana buƙatar samun takamaiman fahimta, tunani da ayyukan yanke shawara.Domin samun ingantacciyar ƙwarewar mai amfani na hulɗar murya mai hankali, guntun AI murya ya shiga ƙarshen kasuwa.Muryar AI kwakwalwan kwamfuta suna da sauƙin ƙira kuma suna da ɗan gajeren zagayowar ci gaba.Kwakwalwar wakilci sune Spitz TH1520 da
Yunzhi Sound Swift UniOne, da dai sauransu.

Driver atomatik

IC, samfuran abubuwan haɗin semiconductor ne tare, wanda kuma aka sani da haɗaɗɗen kewaye (IC, Integrated Circuit).
An raba kwakwalwan kwamfuta na motoci zuwa nau'i uku: kwakwalwan kwamfuta (MCU=Micro Controller Unit), Semiconductor Power, Sensor.

Guntuwar aiki galibi tana nufin processor da guntu mai sarrafawa.Mota na iya tafiya akan hanya ba tare da na'urorin lantarki da na lantarki ba don watsa bayanai da sarrafa bayanai.Tsarin sarrafa abin hawa ya ƙunshi tsarin lantarki na jiki, tsarin motsi na abin hawa, tsarin wutar lantarki, tsarin nishaɗin bayanai, tsarin tuƙi ta atomatik da sauransu.Akwai abubuwa da yawa da ke ƙarƙashin waɗannan tsarin.Bayan kowane abu mai aiki yana da mai sarrafawa, kuma za a sami guntu mai aiki a cikin mai sarrafawa.


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