TPS61252DSGR 3.5-MHz, 1.5-A

Tlhaloso e Khutšoanyane:

TPS61252DSGR 3.5-MHz, 1.5-A, 92% e sebetsang e matlafatsang converter, Moedi oa hona joale o feto-fetohang, ± 20% ho nepahala ha hajoale

Re romelle lengolo-tsoibila Khoasolla joalo ka PDF

Lintlha tsa Sehlahisoa

Patlisiso

Li-tag tsa Sehlahisoa

Setšoantšo sa TPS61252

Resistor Programmable Input Current Limit

± 20% Ho Nepaha ha Hona Joale ho 500 mA ho feta
E Feletseng Mocheso Range
E khonahala ho tloha ho 100 mA ho ea ho 1500 mA

Ho fihlela ho 92% Ka katleho
V_INHo tloha ho 2.3 ho isa ho 6.0 V
Matla a Molemo a Bontša Boemo bo Loketseng ba Motlakase oa Phallo
Fetola Voltage ea Output ho fihla ho 6.5 V
100% Mokhoa oa Potoloho ea Mosebetsi Ha V_IN> V_TSOA
Laola Khaola 'me u fetole Tšireletso ea Hona Joale
Tšireletso e Khutšoane ea Potoloho
Maqhubu a Tloaelehileng a Ts'ebetso 3.25 MHz
E fumaneha ka har'a Sephutheloana sa 2-mm × 2-mm WSON-8
LIKOPO

Lisebelisoa tsa USB Host tse tsoang Battery e le 'ngoe ea Li-Ion
Likopo tsa hajoale tse Lekanyelitsoeng
Li-Ion Applications
Lisebelisoa tsa Audio
RF-PA Buffer

Matshwao a mang kaofela ke thepa ya beng ba ona

Setšoantšo sa TPS61252

Sesebelisoa sa TPS61252 se fana ka tharollo ea phepelo ea motlakase bakeng sa lihlahisoa tse tsamaisoang ke betri ea alkaline ea lisele tse tharo, NiCd kapa NiMH, kapa betri ea sele e le 'ngoe ea Li-Ion kapa Li-polymer.Mefuta e mengata ea motlakase ea ho kenya e loketse ho kenya lisebelisoa tse nkehang habonolo joalo ka mehala ea cellular kapa li-peripheral tsa khomphutha.Sesebelisoa se na le sesebelisoa se ka khonehang (R_ILIM) ho kenya moeli oa hona joale mme e loketse mefuta e mengata ea lits'ebetso.

Nakong ea meroalo e bobebe, sesebelisoa se kenella ka mokhoa oa skip mode (PFM), e lumellang converter ho boloka motlakase o hlokahalang, ha e ntse e hula 30 µA hona joale e khutsitseng ho tsoa betereng.Sena se lumella ho sebetsa hantle haholo ha maqhubu a khutsitse a tlase.

TPS61252 e lumella tšebeliso ea li-inductors tse nyane le li-capacitor ho fihlela boholo ba tharollo e nyane.Monyetla oa ho fokotsa moeli oa hajoale ke mohanyetsi oa kantle o fana ka ts'ebeliso e ka bang teng ea li-inductors tse nyane le tse nyane tse nang le maqhubu a tlase ho fokotsa boholo ba tharollo ea phepelo ea motlakase.Nakong ea ho koala, mojaro o hakoa ka ho felletseng ho tsoa betri.TPS61252 e fumaneha ka har'a sephutheloana sa WSON sa 8-pin se lekanyang 2 mm × 2 mm (DSG).

E fetileng: TPS62242DRVR

E 'ngoe: TPS3808G50DBVR

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

Ngola molaetsa wa hao mona mme o re romele wona