Sabuwar Kuma Na asali Drv11873pwpr Intergrated Circuit Ic Chip

Sabon Da Na Asali Drv11873pwpr Mai Haɗin Da'irar Ic Chip da Aka Fitar da Hoton

taƙaitaccen bayanin:

DRV11873 mai hawa uku ne, direban motar da ba shi da firikwensin tare da haɗin gwiwar MOSFETs tare da ikon tuƙi na yanzu har zuwa 1.5-A ci gaba da 2-A kololuwa.DRV11873 an tsara shi musamman don aikace-aikacen tuƙin motar fan tare da ƙaramar amo da ƙarancin abubuwan abubuwan waje.DRV11873 yana da ginanniyar kariyar wuce gona da iri ba tare da wani juyi na halin yanzu na waje da ake buƙata ba.Yanayin gyare-gyaren aiki tare yana samun ƙarin inganci don aikace-aikacen direban mota.DRV11873 yana fitar da FG da RD don nuna matsayin mota tare da fitarwa mai buɗewa.An aiwatar da tsarin kula da BEMF mara jijiyoyi 150 don injin mai hawa uku.DRV11873 yana samuwa a cikin fakitin TSSOP 16-pin mai ƙarfi mai ƙarfi.An ƙayyade zafin aiki daga -40 ° C zuwa 125 ° C.

Aika mana imel Zazzage Kwanan wata

Cikakken Bayani

Tags samfurin

Halayen Samfur

TYPE	BAYANI
Kashi	Haɗin kai (ICs) PMIC - Direbobin Motoci, Masu Gudanarwa
Mfr	Texas Instruments
Jerin	-
Kunshin	Tape & Reel (TR) Yanke Tape (CT) Digi-Reel®
Matsayin samfur	Mai aiki
Nau'in Motoci - Stepper	-
Nau'in Motoci - AC, DC	Brushless DC (BLDC)
Aiki	Direba - Cikakken Haɗe-haɗe, Sarrafa da Matsayin Wuta
Kanfigareshan fitarwa	Half Bridge (3)
Interface	PWM
Fasaha	MOSFET Power
Matakin Mataki	-
Aikace-aikace	Direban Motar Fan
Yanzu - Fitowa	1.5A
Voltage - Samfura	5V ~ 16
Voltage - Load	0V ~ 17V
Yanayin Aiki	-40°C ~ 125°C (TJ)
Nau'in hawa	Dutsen Surface
Kunshin / Case	16-PowerTSSOP (0.173", Nisa 4.40mm)
Kunshin Na'urar Mai bayarwa	16-HTSSOP
Lambar Samfurin Tushen	Saukewa: DRV11873
SPQ	2000/pcs\

Gabatarwa

Mai sarrafawa shine na'urar umarni wanda ke canza wayoyi na babban kewayawa ko sarrafawa kuma yana canza ƙimar juriya a cikin da'irar a cikin ƙayyadaddun tsari don sarrafa farawa, sarrafa saurin gudu, birki da juyawa motar.Ya ƙunshi lissafin shirin, rajistar koyarwa, na'urar dikodi, janareta na lokaci da mai sarrafa aiki, wanda shine "Hukumar yanke shawara" don ba da umarni, watau daidaitawa da jagorantar aikin gabaɗayan tsarin kwamfuta.

Siffofin

Wutar Shigar Wuta: 5 zuwa 16 V
MOSFETs Haɗe-haɗe shida Tare da 1.5-A Ci gaba

Fitowar Yanzu
Jimlar Direba H + L RDSON 450 mΩ
Tsarin Kula da BMEF na Mallakar Mahimmanci
150° Motsawa
Daidaita Daidaita Ayyukan PWM
FG da RD Buɗewar Magudanar ruwa
5-V LDO don Amfani na waje har zuwa 20mA
Shigar da PWMIN daga 7 zuwa 100 kHz
Kariya mai wuce gona da iri tare da Daidaitacce Iyaka

Ta hanyar Resistor na waje
Gano Kulle
Kariyar Ƙwararrun Ƙwararrun Wuta
UVLO
Rufewar thermal

Babban rarrabuwa

An raba mai sarrafawa zuwa mai sarrafa dabaru na haɗin gwiwa da mai sarrafa microprogram, kuma kowane ɗayan masu sarrafa guda biyu yana da nasa ƙarfi da rauni.Zane na mai sarrafa dabaru na haɗakarwa yana da wahala kuma mai rikitarwa, kuma da zarar ƙirar ta cika, ba za a iya canzawa ko faɗaɗa shi ba, amma yana da sauri.Mai kula da microprogram ya dace don ƙira, tsarin yana da sauƙi, yana dacewa don gyarawa ko faɗaɗawa, kuma aikin gyaran koyarwar na'ura kawai yana buƙatar sake tattara microprogram mai dacewa;Don ƙara umarnin na'ura, kawai ƙara microprogram zuwa ƙwaƙwalwar ajiya, duk da haka, ta aiwatar da microprogram.Takamammen kwatancen shine kamar haka: Mai sarrafa dabaru na haɗin gwiwa, wanda kuma aka sani da mai sarrafa wayoyi mai wuya, ya ƙunshi da'irorin dabaru kuma ya dogara gaba ɗaya akan kayan masarufi don cimma aikin umarni.

Yadda yake aiki

Electromagnetic chuck mai kula: ac ƙarfin lantarki 380V bayan da taswirar Buck, rectifier zuwa 110V DC ta hanyar kula da na'urar a cikin chuck a wannan lokacin da chuck ne magnetized, demagnetization ta hanyar baya irin ƙarfin lantarki kewaye, mai sarrafawa cimma demagnetization aiki.

Mai Sarrafa Samun shiga: Mai sarrafa damar shiga yana aiki ta hanyoyi biyu.Daya shine yanayin dubawa, ɗayan kuma shine yanayin ganewa.A yanayin sintiri, mai sarrafawa yana ci gaba da aika lambar tambaya zuwa mai karatu kuma yana karɓar umarnin amsawa daga mai karatu.Wannan tsari yana kasancewa har sai mai karatu ya gane katin.Lokacin da mai karanta katin ya hango katin, mai karanta katin yana samar da amsoshi daban-daban ga umarnin duba mai sarrafawa, a cikin wannan umarni na amsa, mai karanta katin yana aika bayanan katin ƙwaƙwalwar ajiyar katin ƙwaƙwalwar ajiya zuwa ga mai sarrafa damar shiga, ta yadda mai sarrafa damar shiga ya shiga. yanayin ganewa.A cikin yanayin ganewa na mai sarrafa damar shiga, mai sarrafa damar shiga yana nazarin lambar ciki na katin ƙaddamarwa, yana kwatanta shi da bayanan katin da aka adana a cikin na'urar, kuma yana aiwatar da ayyuka na gaba.Bayan mai kula da hanyar shiga ya gama aikin karɓar bayanai, zai aika da umarni don mayar da martani ga mai karanta katin, ta yadda mai karanta katin zai iya komawa jihar, kuma a lokaci guda, na'ura mai sarrafa damar zai koma yanayin sintiri.