Tlhaloso: DRV8842PWPR 47-V
Tlhaloso: DRV8842PWPR 47-V
Setšoantšo sa DRV8842
Single H-Bridge Current-Control Motor Driver
8.2-V ho 45-V Operating Supply Voltage Range
Taolo ea Hona Joale ea Libiti tse hlano e lumella ho fihla maemong a 32 a hajoale
MOSFET R e tlaseDS(ka)Ka tloaelo 0.2 Ω (HS + LS)
5-A Maximum Drive Hajoale ho 24 V, 25°C
E hahiloeng ka 3.3-V Reference Output
Indasteri-Standard PWM Control Interface
Sephutheloana sa Mount Mount se ntlafalitsoeng ka mokhoa o futhumetseng
Likarolo tsa Tšireletso:
Tšireletso ea Overcurrent (OCP)
Thermal Shutdown (TSD)
VM Undervoltage Lockout (UVLO)
Fault Condition Indication Pin (nFAULT)
Matshwao ohle a kgwebo ke thepa ya beng ba ona.
Setšoantšo sa DRV8842
DRV8842 e fana ka tharollo e kopaneng ea mokhanni oa makoloi bakeng sa lihatisi, li-scanner, le lisebelisoa tse ling tse ikemetseng.Sesebelisoa se na le mokhanni a le mong oa borokho ba H, 'me se reretsoe ho khanna koloi e le' ngoe ea DC, coil e le 'ngoe ea stepper motor, kapa meroalo e meng.Sebaka sa ho khanna se hlahisoang se na le matla a N-channel MOSFET a hlophisitsoeng joalo ka borokho ba H.DRV8842 e ka fana ka tlhōrō ea 5-A kapa 3.5-A RMS e hlahisoang hona joale (ka heatsinking e nepahetseng ho 24 V le 25 ° C).
Likarolo tse arohaneng tsa ho laola ka boits'oaro halofo e 'ngoe le e' ngoe ea borokho ba H li fanoa.
Ts'ebetso ea ho koala ha kahare e fanoe bakeng sa ts'ireletso e fetelletseng, ts'ireletso ea potoloho e khuts'oane, ho koala ha motlakase o le tlase, le mocheso o feteletseng.
TheDRV8842 e fumaneha ka har'a sephutheloana sa HTSSOP sa 28-pin le PowerPAD (Eco-friendly: RoHS & no Sb/Br).
Bakeng sa liphutheloana tsohle tse fumanehang, sheba tlatsetso e ka hlophisoang qetellong ea database.
1. Basebetsi lefapheng la hau la R & D ke bo-mang?Litšoaneleho tsa hau ke life?
-R & D Motsamaisi: etsa moralo oa nako e telele oa R & D oa k'hamphani le ho utloisisa tataiso ea lipatlisiso le nts'etsopele;Tataisa le ho hlokomela lefapha la r&d ho kenya tšebetsong leano la r&d la k'hamphani le moralo oa selemo le selemo oa R&D;Laola tsoelopele ea nts'etsopele ea lihlahisoa le ho lokisa moralo;Theha sehlopha se hloahloa sa lipatlisiso le nts'etsopele ea sehlahisoa, tlhahlobo le koetliso e amanang le basebetsi ba botekgeniki.
Mookameli oa R & D: etsa moralo oa sehlahisoa se secha sa R & D 'me u bontše ho khoneha ha moralo;Laola le ho laola tsoelopele le boleng ba mosebetsi oa r&d;Batlisisa ntshetsopele ya sehlahiswa se secha mme o sisinye ditharollo tse sebetsang ho ya ka ditlhoko tsa bareki mafapheng a fapaneng
Basebetsi ba R&d: bokella le ho hlophisa lintlha tsa bohlokoa;Lenaneo la khomphutha;Ho etsa liteko, liteko le ho sekaseka;Lokisetsa lisebelisoa le lisebelisoa bakeng sa liteko, liteko le litlhahlobo;Rekota lintlha tsa tekanyo, etsa lipalo le ho lokisa lichate;Etsa lipatlisiso tsa lipalo-palo
2. Maikutlo a hau a lipatlisiso le nts'etsopele ea sehlahisoa ke afe?
- Maikutlo a sehlahisoa le mohopolo oa sehlahisoa sa khetho le tlhahlobo ea tlhaloso ea sehlahisoa le moralo oa moralo oa projeke le tlhahlobo ea ntlafatso ea sehlahisoa le ho qala ho netefatsa 'marakeng
