TPS53219ARGTR taolo e nyane ea buck e le 'ngoe
TPS53219ARGTR taolo e nyane ea buck e le 'ngoe
Setšoantšo sa TPS53219A
● Mofuta oa motlakase oa phetoho: 3 V ho ea ho 28 V
● Mofuta oa motlakase oa ho kenya VDD: 4.5 V ho ea ho 25 V
● Phallo ea motlakase: 0.6 V ho ea ho 5.5 V
● Phatlalatso e pharalletseng ea phalliso: 0 A ho > 20 A
● Tšebeliso ea 0.6-V (± 0.8%) e hahiloeng
● E hahiloeng ka har'a LDO linear voltage regulator
●Auto-skip Eco-Mode™ bakeng sa ho kenya khanya ha bobebe
●D-CAP™ mode e nang le 100-ns load-step-step response
● Mohaho o feto-fetohang oa taolo ea ON-time o nang le li-setting tse 8 tse khethiloeng tsa maqhubu
●4700ppm/°CRDS(ka)kutlo ya jwale
●0.7-ms, 1.4-ms, 2.8-ms le 5.6-ms khetho ea ka hare ea motlakase oa servo e qalang
●Tsebo ea ho qala e lefisitsoeng esale pele
● Phallo e hahelletsoeng ka hare
●Open-drain power-phumants'o e ntle
● Fetola e matlafalitsoeng e kopaneng
● E hahiloeng ka OVP/UVP/OCP
● Ho koala ha mocheso (ha ho latch)
● 3-mm × 3-mm QFN, 16-Pin (RGT) sephutheloana
Setšoantšo sa TPS53219A
Sesebelisoa sa TPS53219A ke taolo e nyane ea buck e le 'ngoe e nang le taolo ea ON-time D-CAPmode.Sesebelisoa se loketse matla a motlakase a tlase, a phahameng hona joale, seporo sa motlakase sa PC le lisebelisoa tsa motlakase tse ts'oanang tsa ntlha-of-load (POL) lihlahisoa tsa bareki ba dijithale.Sephutheloana se senyane le palo e nyane ea palo ea li-pin li boloka sebaka ho PCB, ha phini e inehetseng ea EN le likhetho tse behiloeng esale pele li nolofatsa moralo oa phepelo ea motlakase.Mokhoa oa ho tlola maemong a boima bo bobebe, liheiti tse matla, le FET R ea lehlakore le tlaseDS(ka)kutlo ea hajoale e ts'ehetsa tahlehelo e tlase le ts'ebetso e phahameng, ho feta mefuta e mengata ea mojaro.Maqhubu a "conversion input voltage" (high-side FET drain voltage) a pakeng tsa 4.5 V le 25 V, 'me maqhubu a tsoang a pakeng tsa 0.6 V le 5.5 V. TheTPS53219A e fumaneha ka 16-pin, QFN pakete e boletsoeng ho tloha -40 °. C ho ea ho +85°C.
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
