TPS40200DR SOP-8 Lisebelisoa tsa elektronike tse kopantsoeng potoloho 500kHz 4.5V-52V Switch controller DC-DC
TPS40200DR SOP-8 Lisebelisoa tsa elektronike tse kopantsoeng potoloho 500kHz 4.5V-52V Switch controller DC-DC
Setšoantšo sa TPS40200
●Input Voltage Range 4.5 V to 52 V
●Output Voltage (700 mV to 90% VIN)
●200-mA Internal P-channel FET Driver
●Matšeliso a Feed ea Voltage
●Undervoltage Lockout
●Maqhubu a tsitsitseng a ka lokisehang (pakeng tsa 35 kHz
le 500 kHz) Ts'ebetso
●Programmable Short-Circuit Protection
●Hiccup Overcurrent Fault Recovery
●Programmable Closed-Loop Soft-Start
●700 mV 1% Motlakase oa Tšebeliso
●Kamahanyo ya kantle
●Liphutheloana tse nyane tsa 8-Pin SOIC (D) le VSON (DRB).
Setšoantšo sa TPS40200
TPS40200 ke taolo e feto-fetohang, e sa lumellaneng le mokhanni ea hahelletsoeng ka har'a 200-mA bakeng sa P-channel FETs.Potoloho e sebetsa ka lintho tse kenang ho fihla ho 52 V e nang le tšobotsi ea ho boloka matla e timang motlakase oa mokhanni hang ha FET ea kantle e se e buletsoe ka botlalo.Tšobotsi ena e eketsa ho feto-fetoha ha sesebelisoa, ho e lumella ho sebetsa ka motlakase oa ho kenya ho fihlela ho 52 V ntle le ho senya matla a feteletseng.Potoloho e sebetsa ka maikutlo a boemo ba motlakase 'me e na le matšeliso a motlakase a kenang pele a arabelang hang-hang phetohong ea motlakase.Referense ea bohlokoa ea 700-mV e fokotsoe ho 2%, e fana ka mekhoa ea ho laola ka nepo maqhubu a tlase.TPS40200 e fumaneha ka har'a SOIC ea 8-pin le sephutheloana sa VSON sa 8-pin mme e ts'ehetsa likarolo tse ngata tsa balaoli ba rarahaneng.Maqhubu a oache, ho qala ha bonolo, le meeli e fetelletseng e hlophisoa habonolo ke karolo e le 'ngoe, e kantle.Karolo e na le senotlolo sa undervoltage, 'me e ka hokahanngoa habonolo le balaoli ba bang kapa oache ea sistimi ho khotsofatsa tatellano le / kapa litlhoko tsa ho fokotsa lerata.
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
