I-JXSQ Izingxenye zama-electronic ezintsha nezangempela ze-IC Chips REG BUCK ADJ 3.5A 8SOPWR LMR14030SDDAR
Izimfanelo Zomkhiqizo
UHLOBO | DESCRIPTION |
Isigaba | Izifunda Ezihlanganisiwe (ICs) |
Mfr | Texas Instruments |
Uchungechunge | SIMPLE SWITCHER® |
Iphakheji | I-Tape & Reel (TR) Cut Tape (CT) I-Digi-Reel® |
SPQ | 2500T&R |
Isimo somkhiqizo | Iyasebenza |
Umsebenzi | Isinyathelo-Phansi |
Ukucushwa Kokukhiphayo | Okuhle |
I-Topology | Buck |
Uhlobo Lokukhiphayo | Kuyalungiseka |
Inombolo Yemiphumela | 1 |
I-Voltage - Okokufaka (Okuncane) | 4V |
I-Voltage - Okokufaka (Ubukhulu) | 40V |
I-Voltage - Okukhiphayo (Okuncane/Okulungisiwe) | 0.8V |
I-Voltage - Okukhiphayo (Ubukhulu) | 28V |
Okwamanje - Okukhiphayo | 3.5A |
Imvamisa - Ukushintsha | 200kHz ~ 2.5MHz |
I-synchronous Rectifier | No |
Izinga Lokushisa Lokusebenza | -40°C ~ 125°C (TJ) |
Uhlobo Lokukhweza | INtaba Engaphezulu |
Iphakheji / Ikesi | 8-PowerSOIC (0.154", 3.90mm Ububanzi) |
Iphakheji Yedivayisi Yomhlinzeki | 8-SO I-PowerPad |
Inombolo Yomkhiqizo Eyisisekelo | I-LMR14030 |
1.Ama-wafers we-Epitaxial nama-chips ahlukile ngemvelo, inhloso kanye nokusetshenziswa.
I. Imvelo ehlukile
1, i-epitaxial wafer: i-epitaxial wafer ibhekisela efilimini ethile yekristalu ethile etshalwe endaweni engaphansi engaphansi eshisiswe ngezinga lokushisa elifanele.
2, i-chip: i-chip iyidivayisi ye-semiconductor yesimo esiqinile.I-chip yonke ifakwe ku-epoxy resin.
Okwesibili, injongo ihlukile
1, i-epitaxial wafer: inhloso ye-epitaxial wafer iwukwengeza ama-electrode ku-epitaxial ukuze kube lula ukuvala nokupakishwa komkhiqizo.
2, chip: inhloso ye-chip ukuguqula amandla kagesi abe amandla okukhanya okukhanyisa.
Okuthathu, ukusetshenziswa okuhlukile
I-1, ama-wafers e-epitaxial: ama-wafers e-epitaxial ayadingeka enkambweni ephakathi kanye nenqubo yangemuva ye-chip ye-LED, ngaphandle kwayo, akunakwenzeka ukwenza i-semiconductor yokukhanya okuphezulu.
I-2, i-chip: i-chip iyinto eyinhloko yokwenza izibani ze-LED, isikrini se-LED, i-backlight ye-LED.
2.Yini i-chip?
I-chip iyisekethe ehlanganisiwe ye-microelectronic enkulu, engabuye ibizwe ngokuthi i-IC;okungukuthi inguqulo yesekethe ephrintiwe eyenziwe ibe mincane ibe ileveli ye-nano (isigidi semilimitha).Uhlangothi olungaphambili lwebhodi lesifunda eliphrintiwe elivamile ngokuvamile liyinani elikhulu lezingxenye zomsakazo ezihlukahlukene, okuhlanganisa ama-triode, ama-diode, ama-capacitor, i-electrolytic, resistors, izilawuli zomjikelezo omaphakathi, amaswishi, izikhulisamandla, izithonjana, izihlungi, njll. amasekethe aphrintiwe kanye namajoyinti e-solder aphrintwe ebhodini le-carbon fiber.Ingumkhiqizo oyinhloko wobuchwepheshe be-microelectronics futhi inezinhlobonhlobo zezinhlelo zokusebenza.Ama-chips ashumekwe kumakhompuyutha ethu asetshenziswa kakhulu, omakhalekhukhwini, imikhiqizo kagesi, amathuluzi kagesi, njll.;abantu bavame ukubiza amasekethe ahlanganisiwe njengama-chips.
3.Ukwakhiwa kokubalulekile kwangaphakathi kwe-chip
I-chip yitemu elijwayelekile lomkhiqizo wengxenye ye-semiconductor, owenziwe ngezinto ze-semiconductor (ikakhulukazi i-silicon), futhi equkethe ama-capacitor, resistors, diode, nama-transistors.I-semiconductor iyinto ephakathi komqhubi, njengethusi, lapho ugesi ungadlula kalula, kanye ne-insulator, njengenjoloba, engasebenzisi ugesi.