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lihlahisoa

TPS62202DBVR - Lipotoloho tse Kopantsoeng (ICs), Tsamaiso ea Matla (PMIC), Batsamaisi ba Voltage - Li-Switching Regulators tsa DC DC

tlhaloso e khuts'oane:

Sesebelisoa sa TPS6220x ke sesebelisoa sa ho fetolela se theohileng tlase se sebetsang ka mokhoa o tloaelehileng oa 1-MHz fixed frequency pulse width modulation (PWM) ka maqhubu a itekanetseng ho isa ho boima bo boima le ka mokhoa oa ho boloka matla o sebetsang ka pulse frequency modulation (PFM) ka maqhubu a boima bo bobebe.Nakong ea ts'ebetso ea PWM converter e sebelisa karabelo e potlakileng e ikhethang, mokhoa oa motlakase, leano la taolo le phepelo ea motlakase oa ho kenya pele.Sena se finyella moeli o motle le taolo ea mojaro 'me se lumella tšebeliso ea lisebelisoa tse nyenyane tsa ceramic le lihlahisoa tsa capacitor.Qalong ea potoloho e 'ngoe le e' ngoe ea oache e qalisoang ke lets'oao la oache (S), sesebelisoa sa MOSFET sa P-channel sea buloa, 'me mochini oa inductor oa phahama ho fihlela mohatelli a tsamaea mme taolo ea taolo e tima switch.Sebapi sa moeli sa hajoale se boetse se tima switch haeba moeli oa hajoale oa switjha ea P-channel o ka fetisoa.Ebe switch ea N-channel rectifier e buloa 'me li-inductor tsa hona joale li theoha.Potoloho e latelang e qalisoa ke lets'oao la oache hape le tima sekoli sa N-channel le ho bulela switch ea P-channel.GM amplifier le motlakase oa ho kenya o etsa qeto ea nako ea ho phahama ha jenereithara ea Sawtooth;kahoo phetoho leha e le efe ea motlakase oa motlakase kapa motlakase o tsoang e laola ka ho toba potoloho ea mosebetsi oa converter.Sena se fana ka mola o motle haholo le taolo ea nakoana ea mojaro.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Litšobotsi tsa Sehlahisoa

MOFUTA TLHALOSO
Sehlopha Lipotoloho tse Kopantsoeng (ICs)Tsamaiso ea Matla (PMIC)

Voltage Regulators - DC DC Switching Regulators

Mfr Lisebelisoa tsa Texas
Letoto -
Sephutheloana Theipi le Reel (TR)Seha Tape (CT)

Digi-Reel®

Boemo ba Sehlahiswa E sebetsa
Mosebetsi Phahamisa
Tlhophiso ea Sephetho E ntle
Topology Buck
Mofuta oa Sephetho E tsitsitse
Palo ea Litholoana 1
Voltage - Kenyo (Mots) 2.5V
Voltage - Kenyo (Boholo) 6V
Voltage - Output (Min/Fixed) 1.8V
Voltage - Output (Boholo) -
Hajoale - Sephetho 300mA
Khafetsa - Ho fetoha 1MHz
Synchronous Rectifier Ee
Mocheso oa ho sebetsa -40°C ~ 85°C (TA)
Mofuta oa ho Beha Thaba e kaholimo
Sephutheloana / Taba SC-74A, SOT-753
Sephutheloana sa Sesebelisoa sa Bafani SOT-23-5
Nomoro ea Sehlahisoa sa Motheo TPS62202

Litokomane & Media

MOSEBETSI MOFUTA LINKI
Li-datasheets TPS62200-05, TPS62207-08
Lisebelisoa tsa Moqapi TPS62202 Moralo o nang le WEBENCH® Power Designer
Sehlahisoa se hlahang Theha moralo oa hau oa matla hona joale ka TI's WEBENCH® DesignerTsamaiso ea Matla
Kopano ea PCN / Tšimoloho Libaka tse ling tsa Kopano 21/Sep/2021
Mefuta ea EDA TPS62202DBVR ka SnapEDATPS62202DBVR ka Ultra Librarian

Maemo a Tikoloho le Liantle

LEHLOKOA TLHALOSO
Boemo ba RoHS ROHS3 e lumellana
Boemo ba Sensitivity ea Mongobo (MSL) 1 (E se nang moeli)
FIHLELA Boemo FIHLELA E sa ameheng
ECCN TSEBE99
HTSUS 8542.39.0001

Khaho ea motlakase oa motlakase

Sefetoleli se tloaelehileng sa switch-capacitor se na le li-switch tse 'ne tse kholo tsa MOS tse nang le tatellano e tloaelehileng ea ho chencha, ho imena habeli kapa ho fokotsa motlakase oa phepelo ea motlakase.Phetisetso le polokelo ea matla e fanoa ke li-capacitor tsa kantle, k'hamphani e qotsitsoeng ka lihlahisoa tsa China tsa ho itšehla thajana tikolohong ea 'maraka, tlhahiso le ts'ebetso, ho kenya lihlahisoa le ho romela kantle ho naha, tikoloho ea matsete a indasteri le nts'etsopele e tsitsitseng ea naha ea rona motheong oa nts'etsopele ea indasteri ena. mokhoa oa ho etsa motsoako oa tlhahlobo ea boleng le bongata le ho bolela esale pele.E sebetsana le li-transformer, li-voltage regulator le lihlahisoa tse ling tse tšehetsang lihlahisoa tse tlase tsa motlakase, lipatlisiso le nts'etsopele, thekiso, "ho khomarela boqapi ba likhoebo, lihlahisoa tsa mantlha ke: SBW e phahameng ea matla a matla a ho lefisa matla, taolo e tlase ea matla a SBW-F. , SVC high-precision automatic AC regulator, precision purification regulator, microcomputer non-contact regulator, SG \ SBK isolation transformer, OSG\QZB autotransformer, ZSG\ZDG rectifier transformer, SSG servo transformer, DN resistance welding e pholileng ka metsi transformer, reactor, Ikopanye le autotransformer, kholomo ea mofuta o phahameng oa matla a motlakase le lisebelisoa tse ling tse felletseng tsa lisebelisoa tsa motlakase Lihlahisoa li na le moralo o mocha, molumo o monyane, sebopeho se setle, tahlehelo e tlase, lerata le tlase, ho hanyetsa tšusumetso le melemo e meng. , mechine ea masela, khatiso le ho paka, indasteri ea petrochemical, likolo, mabenkele a mabenkele, lifti, poso le likhokahano tsa mehala, mechine ea bongaka le liketsahalo tse ling kaofela tse hlokang tiisetso e tloaelehileng ea motlakase.

Nakong ea karolo ea pele ea potoloho ea ho fetola, motlakase oa ho kenya o sebelisoa ho capacitor (C1).Karolong ea bobeli ea potoloho ea ho fetola, tefiso e fetisoa ho tloha ho C1 ho ea ho capacitor ea bobeli C2.Kaho e tloaelehileng ka ho fetisisa ea li-switched-capacitor converter ke converter e khutlisetsang morao, moo C2 e nang le terminal e ntle e thehiloeng 'me terminal ea eona e mpe e fetisa motlakase o fosahetseng.Ka mor'a lipotoloho tse 'maloa, motlakase ka C2 o sebelisoa ho motlakase o kenang.Ho nka hore ha ho na mojaro ho C2, ha ho na tahlehelo ho sesebelisoa 'me ha ho na khanyetso e tsoelang pele ho capacitor, motlakase o hlahisoang o tla ba o fosahetseng hantle oa motlakase oa ho kenya.Ha e le hantle, katleho ea phetisetso ea tefiso ('me ka lebaka leo ho nepahala ha motlakase oa tlhahiso) ho itšetlehile ka maqhubu a ho fetola, ho hanyetsa ha sesebelisoa, boleng ba capacitor le ho hanyetsa ho tsoela pele.Sesebelisoa se tšoanang sa topology se sebelisa switch e tšoanang le banka ea capacitor, empa se fetola khokahano ea fatše le motlakase oa ho kenya.Mefuta e meng e rarahaneng haholoanyane e sebelisa li-switches le li-capacitor tse eketsehileng ho fihlela likarohano tse ling tsa phetoho ea ho kenya motlakase ho phallo ea motlakase, 'me maemong a mang, tatellano e khethehileng ea ho fetola ho hlahisa likamano tse fokolang.Ka mokhoa oa bona o bonolo, li-converter tsa capacitor tse fetotsoeng ha li laoloe ka matla.Tse ling tsa li-converter tse ncha tsa National Semiconductor switched-capacitor li na le maemo a ka fetohang a phaello ho hlahisa tlhahiso e laoloang;li-converter tse ling tsa switched-capacitor li sebelisa regulator e tlase e tlase ea ho tlohela ho hlahisa tlhahiso e sa laoleheng.


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  • E 'ngoe:

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