JXSQ Tshiab thiab thawj IC Chips REG BUCK ADJ 3.5A 8SOPWR LMR14030SDDAR electronics Cheebtsam
Yam khoom
HOM | Kev piav qhia |
Qeb | Integrated Circuits (ICs) |
Mfr | Texas Instruments |
Series | SIMPLE SWITCHER® |
Pob | Daim kab xev & Reel (TR) Daim kab xev (CT) Digi-Reel® |
SPQ | 2500 T&R |
Yam khoom | Active |
Muaj nuj nqi | Kauj ruam-down |
Output Configuration | Qhov zoo |
Topology | Buck |
Hom tso zis | Kho tau |
Number of Outputs | 1 |
Voltage - Cov tswv yim (Min) | 4V |
Voltage - Input (Max) | 40v ua |
Voltage - Tso zis (Min/Fixed) | 0,8v ua |
Voltage - Tso zis (Max) | 28 v |
Tam sim no - Tso zis | 3.5 A |
Zaus - Hloov | 200 kHz ~ 2.5 MHz |
Synchronous Rectifier | No |
Ua haujlwm kub | -40 ° C ~ 125 ° C (TJ) |
Mounting Hom | Nto Mount |
Pob / Case | 8-PowerSOIC (0.154", 3.90mm Dav) |
Cov Khoom Muag Khoom Pob | 8-SO PowerPad |
Base Product Number | LWM 14030 |
1.Epitaxial wafers thiab chips yog qhov sib txawv ntawm qhov, lub hom phiaj thiab kev siv.
I. Qhov txawv
1, epitaxial wafer: epitaxial wafer hais txog ib qho tshwj xeeb siv lead ua zaj duab xis cog rau ntawm lub substrate substrate rhuab mus rau qhov tsim nyog kub.
2, nti: nti yog lub xeev cov khoom siv hluav taws xob semiconductor.Tag nrho cov nti yog encapsulated hauv epoxy resin.
Qhov thib ob, lub hom phiaj yog txawv
1, epitaxial wafer: lub hom phiaj ntawm epitaxial wafer yog ntxiv electrodes rau epitaxial los pab txhawb kev sib khi thiab ntim khoom.
2, nti: lub hom phiaj ntawm cov nti yog hloov hluav taws xob rau hauv lub teeb lub zog rau kev teeb pom kev zoo.
Peb, kev siv sib txawv
1, epitaxial wafers: epitaxial wafers yog qhov tsim nyog rau cov txheej txheem nruab nrab thiab cov txheej txheem rov qab ntawm LED nti, tsis muaj nws, nws tsis tuaj yeem ua kom lub teeb ci siab semiconductor.
2, nti: nti yog cov khoom tseem ceeb rau kev ua cov teeb ci LED, LED npo, LED backlight.
2.Dab tsi yog chip?
Ib nti yog ib qho loj-scale microelectronic integrated circuit, uas tuaj yeem hu ua IC;piv txwv li ib tug luam Circuit Court version miniaturized mus rau nano (millionth ntawm ib millimeter) qib.Sab pem hauv ntej ntawm lub rooj tsavxwm luam tawm yog feem ntau muaj ntau yam xov tooj cua, suav nrog triodes, diodes, capacitors, electrolytic, resistors, mid-cycle regulators, switches, power amplifiers, detectors, filters, etc. yog cov ntawv luam tawm thiab cov ntawv sib koom ua ke luam tawm ntawm cov pa roj carbon fiber ntau.Nws yog cov khoom tseem ceeb ntawm microelectronics technology thiab muaj ntau yam kev siv.Cov chips tau muab tso rau hauv peb cov khoos phis tawj uas nquag siv, xov tooj ntawm tes, khoom siv hluav taws xob, khoom siv hluav taws xob, thiab lwm yam;tib neeg feem ntau xa mus rau kev sib xyaw ua ke raws li chips.
3.Internal khoom muaj pes tsawg leeg ntawm ib tug nti
Ib lub nti yog cov ntsiab lus dav dav rau cov khoom lag luam semiconductor, uas yog ua los ntawm cov khoom siv semiconductor (feem ntau silicon), thiab uas muaj cov capacitors, resistors, diodes, thiab transistors.Lub semiconductor yog ib yam khoom nruab nrab ntawm tus neeg xyuas pib, zoo li tooj liab, los ntawm qhov hluav taws xob tau yooj yim dhau mus, thiab ib qho insulator, zoo li roj hmab, uas tsis ua hluav taws xob.