Semicon Fast Delivery Components Electronics Chips IC Original MCU Microcontroller IC Chip LM9036MX-3.3/NOPB
Litšobotsi tsa Sehlahisoa
| MOFUTA | TLHALOSO |
| Sehlopha | Lipotoloho tse Kopantsoeng (ICs)PMIC - Voltage Regulators - Linear |
| Mfr | Lisebelisoa tsa Texas |
| Letoto | - |
| Sephutheloana | Theipi le Reel (TR)Seha Tape (CT) Digi-Reel® |
| Boemo ba Sehlahiswa | E sebetsa |
| SPQ | 95Tu be |
| Tlhophiso ea Sephetho | E ntle |
| Mofuta oa Sephetho | E tsitsitse |
| Palo ea Batsamaisi | 1 |
| Voltage - Kenyo (Boholo) | 40V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Boholo) | - |
| Ho theoha ha Voltage (Boholo) | 0.40V @ 50mA |
| Hajoale - Sephetho | 50mA |
| Hajoale - Quescent (Iq) | 20µA |
| Hajoale - Phepelo (Boholo) | 2 mA |
| PSRR | 60dB (120Hz) |
| Laola Likarolo | - |
| Likarolo tsa Tšireletso | Ho Feta Mocheso, Reverse Polarity, Potoloho e Khutšoane |
| Mocheso oa ho sebetsa | -40°C ~ 125°C |
| Mofuta oa ho Beha | Thaba e kaholimo |
| Sephutheloana / Taba | 8-SOIC (0.154", 3.90mm Bophara) |
| Sephutheloana sa Sesebelisoa sa Bafani | 8-SOIC |
| Nomoro ea Sehlahisoa sa Motheo | LM9036 |
Tsebisa
Phepelo ea motlakase e tloaelehileng ea motlakase ke ka potoloho ea sampole ho laola ho tima / ho tima ha tube ea taolo ea phepelo ea motlakase ho fetola khanyetso ea kahare ea phepelo ea motlakase e le hore motlakase o tsitsang mojaro o tsitsitse.
Phepelo ea matla a taolo ea motlakase ke ka ho laola karolo ea li-switching tube le ho tima ho lokisa motlakase o tsoang.
Melemo
Melemo ea phepelo ea motlakase oa motlakase oa motlakase.
Melemo ea 1: tšebeliso e tlase ea matla, ts'ebetso e phahameng, e sebetsang hantle ebile e bobebe
Molemo oa eona o moholo ke bokhoni bo phahameng.Boemong ba ho fetoha, transistor ka boeona e sebelisa ts'ebetso e fokolang, 'me sesebelisoa sa ho fetola ka boeona se ka finyella katleho ea karolo ea mashome a supileng ho isa ho mashome a robeli, ha se sa hloke mochine oa ho theoha fatše.Transformer ea eona e hlahisoang e sebetsa ka maqhubu a phahameng le ka molumo o ka tlase ho 50 Hz ho IF transformer.Potoloho ea "switching regulator", ka hona, e na le monyetla o eketsehileng oa ho ba o monyane le o bobebe.E ka sebetsa holim'a mefuta e mengata ea motlakase.
Molemo oa 2: Mefuta e mengata ea taolo ea motlakase
Phallo ea motlakase e tsoang ho switching regulator e laoloa ke potoloho ea mosebetsi ea lets'oao la ho hlasimolla, 'me liphetoho tsa motlakase oa lets'oao la ho kenya li ka lefelloa ka ho feto-fetoha ha maqhubu kapa ho atolosoa.Ka tsela ena, ha ho e-na le liphetoho tse kholo ho motlakase oa marang-rang, e ntse e ka netefatsa hore ho na le motlakase o tsitsitseng haholoanyane.Ka kakaretso, mofuta oa motlakase oa phepelo ea motlakase o pharalletse haholo mme phello ea matla a motlakase e batla e le ntle.
Molemo oa 3: Liforomo tsa potoloho tse feto-fetohang
Ka mohlala, ho na le batho ba ithabisang le ba bang ba thabileng, ba pharaletseng le ba laoloang ka makhetlo a mangata, ba nang le maikutlo a le mong le a mabeli, joalo-joalo.Bahlahisi ba phepelo ea motlakase ba ka sebelisa melemo ea mefuta e fapaneng ea li-circuits ho rala le ho nts'etsapele li-switching voltage regulator tse ka kopanang le lits'ebetso tse fapaneng.
Karolo
Ho tloha ho qaptjoa ha motlakase ho fihlela kajeno, boiketlo ba motlakase bo ka boleloa ke tsoelo-pele ea sechaba, bophelo ba batho bo tlisitse tsoelo-pele e ngata le boiketlo.Empa e re tlisetsa boiketlo ka nako e le 'ngoe, empa hape e re tlisetsa mathata a mangata.Tlhahisong ea rona e phela, hangata re kopana le ho se tsitse ha motlakase, haholo-holo bohareng ba mohala, hammoho le nakong ea tlhōrō ea motlakase.Sechabeng se ntseng se eketseha se nepahetseng haholo, haeba motlakase o sa tsitsa, o tla tlisa tšitiso e kholo bophelong ba rona ba tlhahiso.Tsela e le 'ngoe feela ea ho fetola potoloho kapa ho fetola sebaka ke ho theha sesebelisoa sa motlakase.'Me mabapi le lisebelisoa tse thusang motlakase, mochine o theko e tlaase le o bonolo ka ho fetisisa ke motlakase oa motlakase.
Mehleng ea pele, mosebetsi o ka sehloohong oa motlakase oa motlakase e ne e le ho tsitsisa motlakase.Mookameli a ka phahamisa motlakase ha ho e-ba le liphetoho tse sa tsitsang tsa motlakase, kapa haeba motlakase o le tlaase, ho etsa bonnete ba hore thepa e ka sebetsa ka mokhoa o tloaelehileng.Leha ho le joalo, ka tsoelo-pele ea theknoloji, hammoho le litlhoko tsa batho tse ntseng li eketseha tsa lisebelisoa.Li-voltage tsa kajeno ha li netefatse feela hore motlakase o tloaelehile, empa hape o netefatsa polokeho ea ts'ebetso ea motlakase.Ka hona, ntle le ho netefatsa ts'ebetso e tloaelehileng ea lisebelisoa, motlakase oa motlakase o boetse o na le ts'ireletso ea potoloho e khuts'oane, ts'ireletso ea karolo e khuts'oane, le mesebetsi e meng e mengata ea ts'ireletso.
Li-Parameters tse ka sehloohong
Mekhahlelo ea mantlha ea taolo ea motlakase ea DC.
Phepelo ea motlakase e laoloang ke DC (voltage regulator) ea likarolo tse kholo tsa tekheniki e ka aroloa ka mekhahlelo e 'meli: e' ngoe ke matšoao a boleng, a bonts'ang boleng ba phepelo ea matla a matla a DC.E kenyelletsa botsitso, khanyetso e lekanang ea ka hare (ho hanyetsa ho tsoa), voltage ea ripple, le coefficient ea mocheso.Mokhahlelo o mong ke index ea likarolo, e bonts'ang litšoaneleho tsa tlhaho tsa phepelo ea motlakase e laoloang ke DC.Mohlala, input DC e laola motlakase oa phepelo ea motlakase, voltage e hlahisoang, tlhahiso ea hona joale, le mefuta ea taolo ea matla a tsoang.
1, sekhahla sa taolo ea motlakase SV
Sekhahla sa taolo ea motlakase ke sesupo sa bohlokoa ho bonts'a ts'ebetso ea phepelo ea motlakase ea motlakase oa DC, e tsejoang hape e le "stabilization factor or stability factor".E tšoauoa ha motlakase oa VI o kenang o fetoha ha motlakase oa DC o tsitsitseng phepelo ea motlakase oa VO botsitso, hangata o hlahisoa e le peresente ea phetoho e amanang le matla a ho kenya le ho tsoa ka yuniti ea phallo ea motlakase.
2, sekhahla sa phetoho ea hona joale SI
Sekhahla sa hona joale sa taolo ke sesupo se seholo sa matla a mojaro a DC voltage stabilizer, e tsejoang hape e le ntho ea hona joale ea botsitso.E tšoauoa ha motlakase oa ho kenya o lula o sa fetohe, phepelo ea matla a DC voltage stabilization ka lebaka la liphetoho tsa moroalo oa hona joale (output current), le ho feto-fetoha ha matla a motlakase a bakoang ke matla a khatello, tlas'a maemo a liphetoho tse boletsoeng hajoale, hangata li hlahisoa. joalo ka peresente ea phetoho ea motlakase o hlahisoang ka yuniti e ngoe le e ngoe ea sekgahla sa taolo ea hajoale ea phepelo ea matla a matla a DC.
3,Rpple rejection ratio SR
Karolelano ea ho hana ha ripple e bonts'a molaoli oa motlakase oa DC ka lehlakoreng la kenyelletso ea tlhahiso ea matla a ho hana motlakase o moholo, ha likarolo tsa taolo ea motlakase oa DC li lula li sa fetohe, sekhahla sa ho hana ho qhekella hangata se hlahisoa ka mokhoa oa ho kenya letsoho. Voltage peak-to-peak le output ripple voltage peak-to-peak ratio, e atisang ho hlalosoa ka li-decibel, empa ka linako tse ling e ka hlalosoa e le peresente, kapa ka ho toba le karo-karolelano ea tse peli tse boletsoeng.
4, botsitso ba mocheso K
Botsitso ba mocheso oa motlakase o kopantsoeng oa DC o hlalositsoe ho mocheso oa ts'ebetso ea motlakase oa DC Ti palo e kholo ea phetoho (Tmin ≤ Ti ≤ Tmax) DC matla a phepelo ea matla a motlakase a amanang le phetoho ea palo ea liphesente.
Mabapi le Lihlahisoa
LM9036 Ultra-low quiescent regulator ea hona joale e na le motlakase o fokolang oa ho theoha le oa hona joale o tlase boemong ba standby.Ka tlase ho 25µA Ground Pin hona joale e boima ba 0.1mA, LM9036 e loketse hantle bakeng sa lisebelisoa tsa likoloi le tse ling tse sebelisoang ke betri.LM9036 e boloka likarolo tsohle tse tloaelehileng ho balaoli ba tlase ba tlohelang sekolo ho kenyelletsa sesebelisoa sa phallo e tlase ea PNP, ts'ireletso ea potoloho e khuts'oane, ts'ireletso ea betri e khutlisetsang morao, le ho tima mocheso.LM9036 e na le moeli oa matla a ho sebetsa a 40V, e leng −40 ° C ho + 125 ° C mocheso oa mocheso o sebetsang, le ± 5% ea ho mamella matla a motlakase holim'a tlhahiso eohle ea hona joale, motlakase o kenang, le mocheso oa mocheso.
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