TPS630250YFFR 4-A mai canzawa guda-inductor buck-boost mai canzawa a cikin fakitin DSBGA 3.7 mm²
TPS630250YFFR 4-A mai canzawa guda-inductor buck-boost mai canzawa a cikin fakitin DSBGA 3.7 mm²
Abubuwan da suka dace don TPS630250
Real Buck ko Ƙarfafa Aiki tare da Atomatik da
Canje-canje mara-tsayi Tsakanin Buck da Boost
Aiki
2.3 V zuwa 5.5V kewayon shigar da wutar lantarki
2 Ci gaba da Fitowa Yanzu: VIN≥ 2.5V,
VFITA= 3.3 V
Daidaitacce kuma Kafaffen Fitar Wutar Lantarki
Inganci har zuwa 95% a cikin Buck ko Yanayin haɓaka da
har zuwa 97% lokacin da VIN=VFITA
2.5Mhz Na Musamman Mitar Canjawa
35-µA Aiki Quiescent Yanzu
Haɗe-haɗe Soft Start
Yanayin Ajiye Wuta
Aikin Kashe Gaskiya
Ayyukan Fitar Capacitor
Kariya fiye da zafin jiki da kuma kan halin yanzu
Kariya
Zaɓin Mai Faɗaɗi
Ƙananan 1.766 mm × 2.086 mm, 20-pin WCSP da
2.5 mm × 3 mm, 14-pin Hot Rod
Bayani na TPS630250
TPS63025x suna da inganci mai girma, ƙananan masu canzawa na buck-boost na yanzu sun dace da aikace-aikacen inda ƙarfin shigarwar ya fi girma ko ƙasa da fitarwa.Fitar wutar lantarki na iya zuwa sama da 2 A cikin yanayin haɓakawa kuma sama da 4 A cikin yanayin kuɗi.Matsakaicin matsakaicin matsakaicin halin yanzu a cikin masu juyawa yana iyakance ga ƙimar al'ada na 4 A. TPS63025x yana daidaita ƙarfin fitarwa akan cikakken kewayon ƙarfin shigarwa ta atomatik canzawa tsakanin buck ko yanayin haɓakawa dangane da ƙarfin shigarwar yana tabbatar da canji maras kyau tsakanin halaye.Mai canza buck-boost yana dogara ne akan ƙayyadadden mitar, mai sarrafa bugun bugun-nisa-modulation (PWM) ta amfani da daidaitawa tare don samun ingantaccen aiki.A ƙananan igiyoyin kaya, mai canzawa yana shiga Yanayin Ajiye Wuta don kula da babban inganci akan cikakken kewayon halin yanzu.Akwai fil ɗin PFM/PWM wanda ke ba mai amfani damar zaɓar tsakanin aikin PFM/PWM ta atomatik da kuma tilasta aikin PWM.Yayin yanayin PWM ana amfani da ƙayyadaddun mitoci na yawanci 2.5 MHz.Ƙarfin wutar lantarki yana da shirye-shirye ta amfani da mai rarrabawa na waje, ko an daidaita shi a ciki akan guntu.Ana iya kashe mai musanya don rage magudanar baturi.Yayin rufewa, ana cire haɗin kaya daga baturin.An tattara na'urar a cikin fakitin WCSP mai 20-pin mai auna 1.766 mm × 2.086mm da 14-pin HotRod fakitin mai auna 2.5 mm × 3mm.
1. Su wanene ma'aikata a sashen ku na R & D?Menene cancantarku?
-R & D Darakta: tsara tsarin R & D na kamfanin na dogon lokaci da fahimtar alkiblar bincike da ci gaba;Jagora da kula da sashen r&d don aiwatar da dabarun r&d na kamfani da shirin R&D na shekara-shekara;Sarrafa ci gaban ci gaban samfur kuma daidaita shirin;Ƙirƙiri kyakkyawan bincike na samfur da ƙungiyar haɓakawa, dubawa da horar da ma'aikatan fasaha masu alaƙa.
R & D Manager: yi sabon samfurin R & D shirin da kuma nuna yiwuwar shirin;Kulawa da sarrafa ci gaba da ingancin aikin r&d;Bincika sabon haɓaka samfuri kuma ba da shawarar ingantattun hanyoyin magance buƙatun abokin ciniki a fannoni daban-daban
Ma'aikatan R&d: tattarawa da tsara mahimman bayanai;Shirye-shiryen kwamfuta;Gudanar da gwaje-gwaje, gwaje-gwaje da nazari;Shirya kayan aiki da kayan aiki don gwaje-gwaje, gwaje-gwaje da nazari;Yi rikodin bayanan ma'auni, yin lissafi kuma shirya sigogi;Gudanar da binciken ƙididdiga
2. Menene bincike da ra'ayin haɓaka samfuran ku?
- Tunanin samfur da zaɓin ra'ayin samfur da ma'anar samfur na kimantawa da ƙirar tsarin aiki da gwajin samfur na haɓakawa da ƙaddamarwa ga kasuwa.