TPS78101DRVR 150-mA, IQ e tlase haholo
TPS78101DRVR 150-mA, IQ e tlase haholo
Setšoantšo sa TPS781
Low IQ:1µA
150mA, Low-Dropout Regulator e nang le Pin-Selectable Dual Voltage Level Output
Phaello e Tlase: 200mV ho 150mA
3% Ho nepahala ho Fetisisa Mojaro / Mohala / Mocheso
E fumaneha ka mekhahlelo e 'meli, e Tsitsitseng ea Output Voltage ho tloha ho 1.5V ho isa ho 4.2V Ho Sebelisa Fektheri e Ncha ea EPROMProgramming
E fumaneha ka Phetolelo e Fetohang ho tloha ho 1.22V ho isa ho 5.25V kapa Phetolelo ea Phatlalatso ea Boemo bo Bobeli.
VHLOKOMELAPin Toggles Output Voltage Pakeng tsa Maemo a Mabeli a Fektheri-E hlophisitsoeng
E tsitsitseng ka 1.0µF Ceramic Capacitor
Thermal Shutdown le Tšireletso ea Overcurrent
CMOS Logic Level-Compatible Pin Enable
E fumaneha ho DDC (TSOT23-5) kapa DRV (2mm × 2mm SON-6) Likhetho tsa Sephutheloana
LIKOPO
- TI MSP430 Hokela Likopo
- Matla a Rails a nang le Mokhoa oa Lenaneo
- Maemo a Dual Voltage bakeng sa Mokhoa oa ho Boloka Matla
- Li-handsets tse se nang mohala, li-smartphone, li-PDA, libapali tsa MP3, le lihlahisoa tse ling tse ts'oaroang ke betri.
Matshwao a mang kaofela ke thepa ya beng ba ona
Setšoantšo sa TPS781
Batsamaisi ba lelapa la TPS781 la batho ba fokolang (LDO) ba fana ka melemo ea matla a tlase haholo (IQ= 1µA), sephutheloana sa miniaturized (2 × 2 SON-6), le maemo a motlakase a hlahisoang a mekhahlelo e 'meli.Mofuta o feto-fetohang oa fumaneha, empa ha o na bokhoni ba ho fetola maemo a motlakase.
The VHLOKOMELApin e lumella mosebelisi oa ho qetela ho chencha lipakeng tsa maemo a mabeli a motlakase ha a fofa ka sesebelisoa se lumellanang le microprocessor.LDO ena e etselitsoe ka kotloloho lits'ebetso tse tsamaisoang ke betri moo ho hlokahalang li-voltage tse habeli.Ka ultralow IQ(1µA), li-microprocessors, likarete tsa memori, le lisebelisoa tsa ho tseba mosi ke lisebelisoa tse loketseng sesebelisoa sena.
Matla a tlase haholo le a ka khethoang a mekhahlelo e 'meli a lumella baqapi ho hlophisa tšebeliso ea matla bakeng sa lits'ebetso tse ikhethileng.Hona joale baqapi ba ka fetohela boemong bo tlase ba motlakase ka moralo o tsamaisoang ke betri ha microprocessor e le maemong a ho robala, e leng ho fokotsang tšebeliso ea matla a sistimi ka kakaretso.Maemo a mabeli a motlakase a hlophisoa esale pele fekthering ka meaho e ikhethang e sebelisang EPROM.Mokhoa oa EPROM o lumella likhetho tse ngata tsa motlakase pakeng tsa VHLOKOMELAtlase (1.5V ho 4.2V) le VHLOKOMELAphahameng (2.0V ho 3.0V) ka e tsitsitseng tlhahiso tlhahiso feela.Sheba tafole leqepheng lena la lintlha kapa u buisane le moemeli oa feme ea sebakeng sa heno bakeng sa likhetho tse nepahetseng tsa motlakase le lintlha tsa ho odara;bonyane ba odara bo ka sebetsa.
Letoto la TPS781 le etselitsoe ho lumellana le TI MSP430 le lihlahisoa tse ling tse tšoanang.Pini ea ho nolofalletsa e lumellana le logic e tloaelehileng ea CMOS.LDO ena e tsitsitse ka capacitor efe kapa efe e kholo ho feta 1.0µF.Ka hona, ts'ebetsong ea sesebelisoa sena e hloka sebaka se fokolang sa boto ka lebaka la liphutheloana tse nyane le capacitor e ka bang nyane.Lethathamo la lintlha tsa TPS781IQ(1µA) e boetse e tla le ho koala ha mocheso le moeli oa hajoale ho sireletsa sesebelisoa nakong ea maemo a phoso.Liphutheloana tsohle li na le mocheso o sebetsang oa TJ= -40°C ho ea ho +125°C.Bakeng sa lits'ebetso tse sebetsang hantle tse hlokang khetho ea voltage ea maemo a mabeli, nahana ka letoto la TPS780, le I.Qea 500nA le dynamic voltage scaling.
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
