Drv11873pwpr e Ncha le ea Orignal Circuit Ic Chip e Kopanetsoeng
Litšobotsi tsa Sehlahisoa
MOFUTA | TLHALOSO |
Sehlopha | Lipotoloho tse Kopantsoeng (ICs) PMIC - Bakhanni ba Likoloi, Balaoli |
Mfr | Lisebelisoa tsa Texas |
Letoto | - |
Sephutheloana | Theipi le Reel (TR) Seha Tape (CT) Digi-Reel® |
Boemo ba Sehlahiswa | E sebetsa |
Mofuta oa Enjene - Stepper | - |
Mofuta oa makoloi - AC, DC | Brushless DC (BLDC) |
Mosebetsi | Mokhanni - E Kopantsoeng ka Botlalo, Taolo le Mothati oa Matla |
Tlhophiso ea Sephetho | Half Bridge (3) |
Sehokedi | PWM |
Thekenoloji | Matla MOSFET |
Qeto ea Mohato | - |
Lisebelisoa | Mokhanni oa Fan Motor |
Hajoale - Sephetho | 1.5A |
Voltage - Phepelo | 5V ~ 16V |
Voltage - Mojaro | 0V ~ 17V |
Mocheso oa ho sebetsa | -40°C ~ 125°C (TJ) |
Mofuta oa ho Beha | Thaba e kaholimo |
Sephutheloana / Taba | 16-PowerTSSOP (0.173", 4.40mm Bophara) |
Sephutheloana sa Sesebelisoa sa Bafani | 16-HTSSOP |
Nomoro ea Sehlahisoa sa Motheo | DRV11873 |
SPQ | 2000/pcs\ |
Selelekela
Molaoli ke sesebelisoa sa taelo se fetolang mohala oa potoloho e kholo kapa potoloho ea taolo le ho fetola boleng ba ho hanyetsa potolohong ka tatellano e reriloeng ho laola ho qala, ho laola lebelo, braking le ho khutlisa koloi.E entsoe ka k'haontara ea lenaneo, rejisetara ea litaelo, sesebelisoa sa litaelo, jenereithara ea nako le molaoli oa ts'ebetso, e leng "sehlopha se etsang liqeto" ho fana ka litaelo, ke hore, ho hokahanya le ho tsamaisa ts'ebetso ea sistimi eohle ea khomphutha.
Likaroloana
Mokhahlelo oa Matla a Kenyellelitsoeng: 5 ho isa ho 16 V
Li-MOSFET tse Tšeletseng tse Kopantsoeng Ka 1.5-A Tsoela Pele
Output Current
Kakaretso ea Mokhanni H + L RDSON 450 mΩ
Sensorless Proprietary BMEF Control Scheme
150 ° Ho fetoha
Ts'ebetso ea Synchronous Rectification PWM
FG le RD Open-Drain Output
5-V LDO bakeng sa Tšebeliso ea Kantle ho fihla ho 20 mA
Kenyeletso ea PWMIN ho tloha ho 7 ho isa ho 100 kHz
Tšireletso ea Overcurrent Ka Moedi o Fetohang
Ka Mohanyetsi oa Kantle
Tseba ho Tseba
Tšireletso ea Voltage Surge
UVLO
Thermal Shutdown
Lihlopha tse ka sehloohong
Molaoli o arotsoe ka motsoako oa logic controller le microprogram controller, 'me e mong le e mong oa balaoli ba babeli o na le matla le mefokolo ea hae.Moralo oa "combinator logic controller" o khathatsa ebile o rarahane, 'me hang ha moralo o felile, o ke ke oa fetoloa kapa oa atolosoa, empa o potlakile.Sesebelisoa sa microprogram se bonolo ho se qapa, sebopeho se bonolo, se bonolo ho fetola kapa ho atolosa, 'me mosebetsi oa ho fetola taelo ea mochine o hloka feela ho tsosolosa microprogram e lumellanang;Ho eketsa taelo ea mochini, eketsa feela microprogram mohopolong oa taolo, leha ho le joalo, ka ho etsa microprogram.Papiso e tobileng ke e latelang: Mookameli oa logic oa combinatorial, eo hape a tsejoang e le "hard wiring controller", o entsoe ka li-circuits tsa logic 'me o itšetlehile ka ho feletseng ka hardware ho finyella mosebetsi oa litaelo.
Kamoo e sebetsang kateng
Motlakase oa chuck ea motlakase: ac voltage 380V ka mor'a buck ea transformer, rectifier ho 110V DC ka sesebelisoa sa taolo ho kena ka har'a chuck ka nako ena chuck e matlafalitsoe, demagnetization ka potoloho ea reverse voltage, molaoli ho finyella mosebetsi oa demagnetization.
Taolo ea ho fihlella: Taolo ea taolo ea phihlello e sebetsa ka mekhoa e 'meli.E 'ngoe ke mokhoa oa ho hlahloba,' me e 'ngoe ke mokhoa oa ho tseba.Ka mokhoa oa ho paterola, molaoli o lula a romella 'mali khoutu ea potso mme o fumana taelo ea karabo ho tsoa ho' mali.Mokhoa ona o sala ho fihlela 'mali a utloa karete.Ha 'mali oa karete a utloa karete,' mali oa karete o fana ka likarabo tse fapaneng ho taelo ea tlhahlobo ea molaoli, taelong ena ea karabo, 'mali oa karete o fetisetsa data ea khoutu ea ka hare ea karete ea sensor ho molaoli oa taolo ea phihlello, e le hore molaoli oa taolo ea phihlello a kene kahare. mokgoa wa temoho.Ka mokhoa oa ho lemoha oa molaoli oa taolo ea phihlello, molaoli oa taolo ea phihlello o sekaseka khoutu ea kahare ea karete ea induction, a e bapisa le data ea karete e bolokiloeng sesebelisoa, ebe o sebelisa liketso tse latelang.Ka mor'a hore molaoli oa phihlello a phethe ketso ea ho fumana data, e tla romela taelo ea ho araba 'mali oa karete, e le hore' mali a khone ho khutlela mmuso, 'me ka nako e ts'oanang, molaoli oa taolo ea phihlello o tla khutlela mokhoeng oa patrol.
Sebaka sa Kopo
1.Sesebelisoa se futhumatsang fan
2.Motlakase ho pholisa Fan
3.Server cooling fan