TPS630250YFFR 4-A switch single-inductor buck-boost converter ka har'a sephutheloana sa 3.7 mm² DSBGA
TPS630250YFFR 4-A switch single-inductor buck-boost converter ka har'a sephutheloana sa 3.7 mm² DSBGA
Setšoantšo sa TPS630250
Real Buck kapa Boost Operation ka Automatic le
Phetoho e se nang Seam Pakeng tsa Buck le Boost
Tshebetso
2.3 V ho ea ho 5.5 V motlakase oa ho kenya letsoho
2 Sephetho se Tsoelang Pele Hajoale : VIN≥ 2.5 V,
VTSOA= 3.3 V
Voltage e ka feto-fetohang le e tsitsitseng ea Output
Ho sebetsa hantle ho fihla ho 95% ho Buck kapa Boost Mode le
ho fihlela ho 97% ha VIN=VTSOA
2.5MHz Maqhubu a Tloaelehileng a ho Fetola
35-µA Opereishene Quiscent Current
Qala e Kopantsoeng e Bonolo
Mokhoa oa ho Boloka Matla
Mosebetsi oa 'Nete oa Shutdown
Ts'ebetso ea Ts'ebetso ea Output Capacitor
Tšireletso e Fetang Mocheso le Ho Feta Hajoale
Tshireletso
Wide Capacitance Selection
E nyenyane 1.766 limilimithara × 2.086 limilimithara, 20-pin WCSP le
2.5 mm × 3 mm, 14-pin Hot Rod
Setšoantšo sa TPS630250
Li-TPS63025x li sebetsa hantle haholo, li-converter tse tlase tse khutsitseng tsa hona joale tsa buck-boost tse loketseng ts'ebeliso moo motlakase o kenang o leng holimo kapa o tlase ho feta tlhahiso.Maqhubu a hlahisoang a ka ea holimo ho 2 A ka mokhoa oa boost le holimo ho 4 A ka mokhoa oa buck.Palo e phahameng ka ho fetisisa ea hona joale ka har'a li-switches e lekanyelitsoe ho boleng bo tloaelehileng ba 4 A. TPS63025x e laola motlakase oa tlhahiso holim'a moeli o feletseng oa motlakase oa ho kenya ka ho fetola ka tsela e iketsang pakeng tsa buck kapa boost mode ho itšetlehile ka matla a ho kenya letsoho ho netefatsa hore ho na le phetoho e se nang moeli pakeng tsa mekhoa.Buck-boost converter e ipapisitse le taolo e tsitsitseng ea frequency, pulse-width-modulation (PWM) e sebelisang tokiso ea synchronous ho fumana ts'ebetso e phahameng ka ho fetisisa.Ha ho na le meroalo e tlase, converter e kenya Mokhoa oa ho Boloka Matla ho boloka ts'ebetso e phahameng ho feta mefuta eohle ea hona joale ea mojaro.Ho na le phini ea PFM/PWM e lumellang mosebelisi ho khetha pakeng tsa ts'ebetso ea othomathike ea PFM/PWM le ts'ebetso e qobelloang ea PWM.Nakong ea mokhoa oa PWM ho sebelisoa maqhubu a tsitsitseng a 2.5 MHz.Motlakase o hlahisoang o ka lokisoa ho sebelisoa karohano ea kantle, kapa o tsitsitse ka hare ho chip.Sefetoleli se ka emisoa ho fokotsa ho tsoa ha betri.Nakong ea ho koala, mojaro o hakoa betri.Sesebelisoa se phuthetsoe ka har'a sephutheloana sa WCSP sa 20-pin se lekanya 1.766 mm × 2.086mm le sephutheloana sa 14-pin HotRod se boholo ba 2.5 mm × 3mm.
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