TPS92513HVDGQR 65-V 1.5-A analog na yanzu daidaitacce buck LED direba
TPS92513HVDGQR 65-V 1.5-A analog na yanzu daidaitacce buck LED direba
Abubuwan da suka dace don TPS92513HV
Haɗe-haɗe 220-mΩ Babban-Side MOSFET
4.5-V zuwa 42-V Rage Input Input
(4.5V zuwa 60V don TPS92513HV)
0V zuwa 300mV Daidaitaccen Wutar Lantarki
± 5% Daidaitaccen LED na Yanzu
100-kHz zuwa 2-MHz Matsakaicin Sauyawa
Ƙaddamar da Input PWM Dimming
Daidaitacce Ƙarƙashin wutar lantarki-Kulle-Out
Kariya na yau da kullun
Kariyar yawan zafin jiki
Kunshin MSOP-10 tare da PowerPAD™
Bayani na TPS92513HV
TPS92513/HV sune 1.5A matakin-ƙasa (buck) masu kula da halin yanzu tare da MOSFET da aka haɗa don fitar da manyan LEDs na yanzu.Akwai tare da jeri na shigarwar 42 V da 60 V (HV), waɗannan direbobin LED suna aiki a kan mai amfani da aka zaɓa ƙayyadaddun mitoci tare da sarrafa yanayin kololuwa na yanzu kuma suna isar da ingantacciyar layi da ƙa'idar kaya.
Direbobin LED na TPS92513/HV sun ƙunshi bayanai daban-daban don daidaitawa na analog da bugun bugun jini (PWM) don rashin daidaituwar ikon sarrafa haske da ke samun ma'aunin bambanci na sama da 10:1 kuma sama da 100:1, bi da bi.Shigar da PWM ya dace tare da ƙaƙƙarfan ƙa'idodin dabaru don sauƙi mai sauƙi zuwa kewayon microcontrollers.Ana iya daidaita madaidaicin madaidaicin LED na yanzu daga 0 V zuwa 300 mV ta amfani da shigarwar IADJ tare da siginar 0 V zuwa 1.8 V na waje.
Don aikace-aikacen kirtani da yawa ta amfani da direbobi biyu ko fiye TPS92513/HV LED, oscillator na ciki na iya wuce gona da iri ta agogon waje yana tabbatar da cewa duk masu canzawa suna aiki a mitar gama gari ta yadda za a rage yuwuwar bugun mitoci da sauƙaƙe tsarin tacewa EMI.Makulli mai daidaitawa a ƙarƙashin-ƙarƙashin ƙarfin lantarki (UVLO) tare da hysteresis yana ba da sassauci a saita farawa / dakatar da ƙarfin lantarki dangane da yanayin samar da wutar lantarki.
TPS92513 ya haɗa da kariyar wuce gona da iri da zagayowar zagayowar da kariyar rufewar zafi.Ana samunsa a cikin fakitin HVSSOP PowerPAD™ mai fil 10.
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.