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TPS62202DBVR - Isku-dhafka Wareegyada (ICs), Maareynta Korantada (PMIC), Nidaamiyeyaasha Korantada - Xeeriyeyaasha beddelka DC DC

sharaxaad gaaban:

Aaladda TPS6220x waa beddele-socod-socod-hoos-socod ah oo ku shaqeeya sida caadiga ah 1-Mhz ee cabbirka cabbirka cabbirka garaaca wadnaha (PWM) dhexdhexaad ilaa culeys culus iyo qaab badbaadin koronto oo ku shaqeynaya qaabeynta soo noqnoqda garaaca wadnaha (PFM) ee qulqulka culeyska fudud.Inta lagu jiro hawlgalka PWM, beddeliyuhu waxa uu isticmaalaa jawaab celin degdeg ah oo gaar ah, qaabka danabka, nidaamka kontoroolka oo leh korantada gelinta hore.Tani waxay ku guulaysataa xariiq wanaagsan iyo nidaaminta culeyska waxayna u oggolaaneysaa isticmaalka gelinta dhoobada yar iyo capacitors wax soo saarka.Bilowga saacad kasta oo wareeg ah oo uu bilaabay calaamada saacada (S), P-channel MOSFET waa daaran yahay, inductor-ku hadda wuu kor u kacayaa ilaa isbarbardhiguhu uu safro oo caqligu kantaroolku uu damiyo furaha.Isbarbardhigga xaddidan ee hadda jira wuxuu kaloo daminayaa furaha haddii xadka hadda ee furaha P-channel uu dhaafo.Kadibna toosiyaha N-channel waa daaran yahay iyo inductor-ka hadda ayaa hoos u dhacaya.Wareegga xiga waxaa bilaabaya calaamada saacada oo mar kale damisa N-channel rectifier oo daaraysa furaha P-channel.Cod-weyneyeeyaha GM-ga iyo korantada gelinta ayaa go'aamisa wakhtiga kor u kaca ee dhaliye Sawtooth;Sidaa darteed isbeddel kasta oo ku yimaada danab-gelinta ama korantada wax-soo-saarka ayaa si toos ah u xakameynaya wareegga shaqada ee beddelaha.Tani waxay ku siinaysaa xariiq aad u wanaagsan iyo sharci ku meel gaar ah.


Faahfaahinta Alaabta

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Sifooyinka Alaabta

NOOCA SHARAXA
Qaybta Wareegyada isku dhafan (ICs)Maareynta Korontada (PMIC)

Xakameeyayaasha korantada - Xakamaynta beddelka DC DC

Mfr Qalabka Texas
Taxane -
Xidhmada Cajalad & Gariir (TR)Jaran Cajalad (CT)

Digi-Reel®

Xaaladda Alaabta Firfircoon
Shaqada Hoos-u-dhac
Habaynta wax soo saarka Wanagsan
Topology Buck
Nooca wax soo saarka go'an
Tirada Waxsoosaarka 1
Voltage - Gelida (min) 2.5V
Voltage - Gelida (Max) 6V
Voltage - Soo-saarka 1.8V
Voltage - Wax soo saarka (Max) -
Hadda - Wax-soo-saarka 300mA
Soo noqnoqda - Beddelka 1MHz
Dib-u-habayn isku xidhan Haa
Heerkulka shaqada -40°C ~ 85°C (TA)
Nooca Koritaanka Dusha sare
Xidhmada / Kiis SC-74A, SOT-753
Xidhmada Aaladda Bixiyaha SOT-23-5
Lambarka Alaabta Saldhigga TPS62202

Dukumentiyada & Warbaahinta

NOOCA kheyraadka XIRIIRKA
Xaashiyaha xogta TPS62200-05, TPS62207-08
Khayraadka Naqshadeynta TPS62202 Naqshad leh WEBENCH® Naqshadeeye Awoodeed
Alaabta sifaysan Ku samee naqshadaynta awoodaada hadda TI's WEBENCH® DesignerMaareynta Awoodda
PCN Golaha/Asal ahaan Goobaha Golaha ee Dheeraadka ah 21/Sept/2021
Moodooyinka EDA TPS62202DBVR ee SnapEDATPS62202DBVR ee Ultra Librarian

Kala soocida Deegaanka & Dhoofinta

sifada SHARAXA
Xaaladda RoHS ROHS3 Waafaqsan
Heerka Dareenka Qoyaanka (MSL) 1 (aan xadidnayn)
Xaaladda GAAR GAAR Aan Saameyn
ECN DHAGTA99
HTSUS 8542.39.0001

Dhismaha korantada xakamaynta

Beddeliyaha caadiga ah ee daaran wuxuu ka kooban yahay afar shixnad oo waaweyn oo MOS ah oo leh isku xigxiga beddelka caadiga ah ee beddelka, labanlaabista ama kala badhida tamarta wax gelinta.Wareejinta iyo kaydinta tamarta waxaa bixiya capacitors dibadda ah, shirkaddu waxay soo xigatay alaabada Transformer-ka ah ee Shiinaha ee deegaanka suuqa, wax soo saarka iyo hawlgalka, soo dejinta iyo dhoofinta badeecada, deegaanka maalgashiga warshadaha iyo horumarka waara ee dalkeena oo ku saleysan horumarka warshadaha. isbeddel in la sameeyo isku-dhafka falanqaynta tayada iyo tirada iyo saadaalinta.Ku hawlan transformers, regulators voltage, regulators iyo kuwa kale ee hooseeya ee taageeraya wax soo saarka, cilmi baarista iyo horumarinta, iibinta, "u hoggaansamaan hal-abuurka shirkadaha, alaabada ugu muhiimsan waa: SBW-xakamaynta awoodda magdhowga sare ee awoodda, SBW-F awood hoosaadka , SVC-xakamaynta saxda ah ee tooska ah ee AC, xakamaynta nadiifinta saxda ah, kombuyuutar aan xidhiidh la lahayn microcomputer, SG \ SBK autotransformer, OSG \ ZDG rectifier transformer, SSG servo transformer, DN alxanka biyaha qaboojiyey, transformer, rea la xiriir autotransformer, tiir-nooca awoodda sare ee korantada iyo qalab kale oo dhameystiran oo qalab koronto ah. , Mashiinada dunta, daabacaadda iyo baakadaha, warshadaha petrochemical, dugsiyada, suuqyada laga dukaamaysto, wiish, boostada iyo isgaarsiinta, mashiinada caafimaadka iyo dhammaan waqtiyada kale ee u baahan hubinta tamarta caadiga ah.

Inta lagu jiro qaybta hore ee wareegga beddelka, korantada wax gelinta ayaa lagu dabaqayaa capacitor (C1).Qaybta labaad ee wareegga beddelka, kharashka waxaa laga wareejiyaa C1 ilaa capacitor labaad C2.Dhismaha ugu caamsan ee beddelayaasha-capacitor-ku waa beddelka beddelka, halkaas oo C2 uu leeyahay terminal togan oo sal leh oo terminalkiisa taban uu dhaafo koronto wax-soo-saar taban.Dhowr wareegyo ka dib, danab dhex mara C2 ayaa lagu dabaqayaa korantada wax gelinta.Iyadoo loo maleynayo in aysan jirin wax culeys ah oo ku saabsan C2, ma jiraan wax khasaare ah oo ku yimaada beddelka iyo iska caabbinta joogtada ah ee capacitor, korantada wax soo saarku waxay noqon doontaa sida saxda ah taban ee korantada wax soo saarka.Xaqiiqda, hufnaanta wareejinta dallacaadda (oo sidaas awgeed saxnaanta korantada wax soo saarka) waxay kuxirantahay inta jeer ee beddelka, caabbinta furaha, qiimaha capacitor-ka iyo iska caabbinta joogtada ah.Duubabka la midka ah ee topology-ga ayaa isticmaala isku beddelka iyo bangi capacitor, laakiin wuxuu beddelaa isku xirka dhulka iyo korontada wax gelinta.Kala duwanaansiyo kale oo kakan ayaa isticmaala furayaasha dheeraadka ah iyo capacitors si ay u gaadhaan saamiga kale ee isbeddelka ee wax soo saarka tamarta iyo, xaaladaha qaarkood, taxane beddelaad gaar ah si loo soo saaro xidhiidhyo jajab ah.Qaabkooda ugu fudud, beddeleyaasha capacitor-ka beddelan maaha kuwo korantada la xakameeyey.Qaar ka mid ah beddelayaasha cusub ee Semiconductor-ka cusub ee Qaranka ayaa si toos ah u leh heerar la hagaajin karo si ay u soo saaraan wax soo saar nidaamsan;bedeshayaasha kale ee la shiday waxay isticmaalaan nidaamiye toosan oo hoose oo hoose si ay u soo saaraan wax soo saar aan sharciyeysnayn.


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