LM5160DNTR Lisebelisoa tsa elektronike tse kopantsoeng
LM5160DNTR Lisebelisoa tsa elektronike tse kopantsoeng
Setšoantšo sa LM5160
Phatlalatso ea 4.5-V ho isa ho 65-V ea Matla a Kenang
Liphetoho tse Kopantsoeng tsa Mahlakore a Phahameng le a Tlase
- Ha ho na Schottky Diode ea kantle e Hlokehang
2-A Boholo Mojaro Hona Joale
Adaptive Constant On-time Control
- Ha ho Matšeliso a Kantle a Lupu
- Karabelo e Fetang ka Potlako
Ts'ebetso e ka khethoang e qobelloang ea PWM kapa DCM
- FPWM E Tšehetsa Multi-Output Fly-Buck™
Hoo e ka bang Constant Switching Frequency
- Resistor e fetolehang ho fihla ho 1 MHz
Nako ea ho Qala e Bonolo ea Programmable
Qalo e Ikemetseng
± 1% Feedback Voltage Reference
LM5160A E lumella VCCLeeme
Likarolo tsa Tšireletso ea Tlhaho bakeng sa Moralo o Matla
- Peak Current Limiting Tshireletso
- Kenyelletso e Fetohang ea UVLO le Hysteresis
- VCC le Gate Drive UVLO Tšireletso
- Tšireletso ea ThermalShutdown Ka Hysteresis
Theha Moralo oa Tloaelo U Sebelisa LM5160A KaWEBANE®Moetsi oa Matla
Setšoantšo sa LM5160
LM5160/A ke 65-V,2-A converter ea ho theoha e lumellanang e nang le li-MOSFET tse kopantsoeng ka mahlakoreng a holimo le a tlaase.Sekema se feto-fetohang sa taolo ea nako ha se hloke mats'eliso a loop mme se ts'ehetsa litekanyo tse phahameng tsa ho theoha ka karabelo e potlakileng ea nakoana.Seamplifier se ka hare se boloka ± 1% taolo ea motlakase holim'a mefuta eohle ea mocheso o sebetsang.Theon-time e fapana ka mokhoa o fapaneng le matla a ho kenya letsoho a etsang hore ho be le switchingfrequency e batlang e sa fetohe.
Li-circuits tsa moeli oa tlhōrō le phula li sireletsa khahlanong le maemo a mangata.Theundervoltage Lockout (EN/UVLO) potoloho e fana ka mokhoa o ikemetseng o feto-fetohang oa undervoltagethreshold le hysteresis.LM5160/A e hlophisitsoe ka pinana ea FPWM hore e sebetse ka mokhoa o tsoelang pele oa ho tsamaisa (CCM) ho tloha ha ho mojaro ho isa mojaro o felletseng kapa ho fetohela ka mokhoa o ikhethileng ho ea ho discontinuousconduction mode (DCM) ka mojaro o bobebe bakeng sa ts'ebetso e phahameng.Ts'ebetso e qobelloang ea CCM e ts'ehetsa lits'ebetso tse ngata tse tsoang le tse ikhethileng tsa Fly-Buck e sebelisa inductor e kopantsoeng.
LM5160A e arolelana likarolo tse tšoanang le tlhophiso ea phini joaloka theLM5160.Phepelo ea leeme ea kantle e ka hokahanngoa le phini ea VCC ea LM5160A ho Buck and Fly-Buckapplications.Bokhoni bona bo eketsehileng bo theola phallo ea matla a IC mme bo ntlafatsa matla a ho kenya li-voltage.
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 ka nts'etsopele ea lihlahisoa tse ncha 'me u etse tlhahiso ea litharollo tse sebetsang ho latela litlhoko 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