TPS61175PWPR 3-A ,40V High Voltage Boost Converter e nang le Soft-start le Programmable Switching Frequency
TPS61175PWPR 3-A ,40V High Voltage Boost Converter e nang le Soft-start le Programmable Switching Frequency
Setšoantšo sa TPS61175
2.9-V ho isa ho 18-V Lebelo la motlakase oa ho kenya
3-A, 40-V Switjha ka hare
Phetoho ea matla a phahameng: Ho fihla ho 93%
Maqhubu a behiloeng ke mohanyetsi oa kantle: 200 kHz ho isa ho 2.2 MHz
Maqhubu a ho fetoha ha ka ntle a synchronous
Qalo e bonolo e hlalosoang ke mosebelisi hore e be mojaro o felletseng
Skip-switching cycle for the output regulation on light load
Sephutheloana sa 14-Pin HTSSOP se nang le PowerPad™
Theha moralo o ikhethileng o sebelisa TPS61175 leWEBENCH Moetsi oa Matla
Setšoantšo sa TPS61175
Sesebelisoa sa TPS61175 ke molaoli oa phetoho oa monolithic o kopantsoeng le 3-A, 40-V powerswitch.Sesebelisoa se ka hlophisoa ka li-topology tse ngata tse tloaelehileng tsa switching-regulator, ho kenyeletsoa boost, SEPIC, le flyback.Sesebelisoa se na le mefuta e mengata ea motlakase ea ho kenya letsoho ho ts'ehetsa ts'ebeliso ea motlakase ho tsoa ho libeteri tsa li-multicell kapa tse laoloang ke 5-V, 12-V liporo tsa matla.
TPS61175 e laola motlakase o tsoang ka mokhoa oa hajoale oa taolo ea pulse wide modulation (PWM).Maqhubu a ho fetoha ha PWM a behiloe ke sehanyetsi sa kantle kapa sesupo sa oache se kantle.Mosebelisi a ka hlophisa maqhubu a switjha ho tloha ho 200 kHz ho isa ho 2.2 MHz.
Sesebelisoa se na le ts'ebetso e ka khonehang ea ho qala ka mokhoa o bonolo ho fokotsa ts'ebetso ea hona joale nakong ea ho qala, 'me e na le likarolo tse ling tsa ts'ireletso tse hahelletsoeng ka hare, joalo ka pulse-by-pulse overcurrent limit le thethermal shutdown.TPS61175 e fumaneha ka har'a sephutheloana sa HTSSOP sa 14-pin ka PowerPad.
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
