JXSQ Zatsopano komanso zoyambirira za IC Chips REG BUCK ADJ 3.5A 8SOPWR LMR14030SDDAR zida zamagetsi
Makhalidwe a Zamalonda
TYPE | DESCRIPTION |
Gulu | Magawo Ophatikizana (ICs) |
Mfr | Texas Instruments |
Mndandanda | SIMPLE SWITCHER® |
Phukusi | Tape & Reel (TR) Dulani Tepi (CT) Digi-Reel® |
SPQ | 2500T&R |
Mkhalidwe wa Zamalonda | Yogwira |
Ntchito | Pansi-Pansi |
Kukonzekera kwa Zotulutsa | Zabwino |
Topology | Buck |
Mtundu Wotulutsa | Zosinthika |
Chiwerengero cha Zotuluka | 1 |
Mphamvu yamagetsi - Kulowetsa (Mphindi) | 4V |
Mphamvu yamagetsi - Kulowetsa (Max) | 40v ndi |
Mphamvu yamagetsi - Kutulutsa (Mphindi / Zokhazikika) | 0.8V |
Mphamvu yamagetsi - Kutulutsa (Max) | 28v ndi |
Zamakono - Zotuluka | 3.5A |
pafupipafupi - Kusintha | 200kHz ~ 2.5MHz |
Synchronous Rectifier | No |
Kutentha kwa Ntchito | -40°C ~ 125°C (TJ) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 8-PowerSOIC (0.154", 3.90mm M'lifupi) |
Phukusi la chipangizo cha Supplier | 8-SO PowerPad |
Nambala Yoyambira Yogulitsa | Mtengo wa LMR14030 |
1.Zophika za Epitaxial ndi tchipisi ndizosiyana m'chilengedwe, cholinga ndi kugwiritsa ntchito.
I. Chikhalidwe chosiyana
1, epitaxial wafer: epitaxial wafer imatanthawuza filimu imodzi yokha ya kristalo yomwe imamera pagawo laling'ono lotenthetsera kutentha koyenera.
2, Chip: Chip ndi chida cholimba cha semiconductor.Chip chonsecho chimakutidwa ndi epoxy resin.
Chachiwiri, cholinga chake n’chosiyana
1, epitaxial wafer: cholinga cha epitaxial wafer ndikuwonjezera maelekitirodi ku epitaxial kuti athandizire kusindikiza ndi kulongedza kwa chinthucho.
2, chip: cholinga cha chip ndikusintha mphamvu yamagetsi kukhala mphamvu yowunikira yowunikira.
Katatu, ntchito zosiyanasiyana
1, zowotcha za epitaxial: zowotcha za epitaxial ndizofunikira panjira yapakati ndi njira yakumbuyo ya chipangizo cha LED, popanda izo, ndizosatheka kupanga semiconductor yowala kwambiri.
2, Chip: Chip ndiye chinthu chachikulu chopangira nyali za LED, chophimba cha LED, kuwala kwa LED.
2.Kodi chip ndi chiyani?
Chip ndi gawo lalikulu la microelectronic Integrated, lomwe lingathenso kutchedwa IC;mwachitsanzo, mtundu wosindikizidwa wocheperako mpaka mulingo wa nano (miliyoni wa millimeter).Mbali yakutsogolo ya bolodi yosindikizidwa yosindikizidwa nthawi zambiri imakhala ndi zigawo zambiri za wailesi, kuphatikizapo ma triodes, diode, capacitors, electrolytic, resistors, olamulira apakati, masiwichi, amplifiers mphamvu, zowunikira, zosefera, etc. ndi mabwalo osindikizidwa ndi ma solder osindikizidwa pa bolodi la carbon fiber.Ndilo chinthu chachikulu chaukadaulo wa microelectronics ndipo chimakhala ndi ntchito zambiri.Tchipisi zimayikidwa m'makompyuta athu omwe amagwiritsidwa ntchito kwambiri, mafoni am'manja, zinthu zamagetsi, zida zamagetsi, ndi zina;anthu nthawi zambiri amatcha mabwalo ophatikizika ngati tchipisi.
3.Zomwe zili mkati mwa chip
Chip ndi liwu lodziwika bwino la semiconductor component product, yomwe imapangidwa ndi semiconductor material (makamaka silicon), yomwe imakhala ndi capacitors, resistors, diode, ndi transistors.Semiconductor ndi chinthu pakati pa conductor, monga mkuwa, momwe magetsi amatha kudutsa mosavuta, ndi insulator, ngati mphira, yomwe siyendetsa magetsi.