TPS2052BDRBR 2-ch, 0.5A loading, 2.7-5.5V
TPS2052BDRBR 2-ch, 0.5A loading, 2.7-5.5V
Setšoantšo sa TPS2052B
70-mΩ MOSFET e Phahameng
500-mA E Tsoelang Pele Hona Joale
Tšireletso ea Thermal le Short-Circuit
Moedi o Nepahetseng Hona Jwale
(0.75 A Minimum, 1.25 A Maximum)
Mokhoa oa ho sebetsa: 2.7 V ho 5.5 V
0.6-ms Nako e Tloaelehileng ea Ho Phahamisa
Undervoltage Lockout
Deglitched Fault Report (OC)
Ha ho na OC Glitch nakong ea Phahamiso ea Matla
Phepelo e Phahameng ea Boemo ba Hona Joale:
1-µA (E le Mong, Habeli) kapa 2-µA (Triple, Quad)
Sebaka sa Thempereichara sa Ambient: -40°C ho isa ho 85°C
UL E Tsebahala, Nomoro ea Faele E169910
Tsebiso e Eketsehileng ea UL bakeng sa TPS2042B le TPS2052B bakeng sa Configuration ea Ganged
Setšoantšo sa TPS2052B
Li-switch tsa kabo ea matla tsa TPS20xxB li reretsoe ho sebelisoa moo meroalo e boima ea capacitive le li-circuits tse khutšoane li ka bang teng.Lisebelisoa tsena li kenyelletsa li-switch tsa MOSFET tsa 70-mΩ N-channel bakeng sa litsamaiso tsa kabo ea matla tse hlokang li-switches tse ngata tsa motlakase ka har'a sephutheloana se le seng.Phetoho ka 'ngoe e laoloa ke logic enableinput.Ho khanna ha heke ho fanoa ke pompo ea ka hare ea tefiso e etselitsoeng ho laola nako ea ho phahama ha matla le linako tsa ho oa ho fokotsa ho phahama ha hona joale nakong ea phetoho.Pompo ea ho tjhaja ha e hloke likarolo tsa kantle mme e lumella ts'ebetso ho tsoa ho lisebelisoa tse tlase ho 2.7 V.
Ha mojaro o hlahisoang o feta moeli oa moeli oa hajoale kapa o khuts'oane o le teng, sesebelisoa se fokotsa tlhahiso ea hona joale ho isa boemong bo bolokehileng ka ho fetohela mokhoeng o sa feleng, ho hula tlhahiso ea logic ea overcurrent (OCx) tlase.Ha meroalo e boima e sa khaotseng le lipotoloho tse khuts'oane li eketsa ho felloa ke matla ho switjha, ho baka hore mocheso oa maqhubu a kopane, potoloho ea tšireletso ea mocheso e koala switch ho thibela tšenyo.Ho hlaphoheloa ho tsoa ho thermalshutdown hoa iketsa ha sesebelisoa se pholile ka ho lekaneng.Potoloho ea ka hare e netefatsa hore swichi e lula e tima ho fihlela motlakase o sebetsang o le teng.Sesebelisoa sena sa kabo ea matla se etselitsoe ho beha moeli oa hajoale ho 1 A (e tloaelehileng).
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
