Dab tsi yog daim ntawv thov ntawm monolithic nti inductors?
Oct 25, 2022
Tso lus
Kev sib xyaw nti inductor yog ib qho kev tiv thaiv inductor, thiab kev sib xyaw nti inductor feem ntau yog tsim los ntawm ob ntu: cov tub ntxhais sib nqus thiab cov xaim. Nws yog tsim los ntawm burying enameled hlau nyob rau hauv ib tug sib nqus core hmoov, tuag-casting nws nrog cov pins nyob rau saum npoo ntawm inductor.
Kev tsim cov txheej txheem ntawm kev sib xyaw chip inductor:
Kev sib xyaw nti inductor muaj cov qauv ruaj khov dua, qis impedance thiab zoo dua seismic kev ua haujlwm. Nyob rau tib lub sijhawm, vim nws cov qauv, nws tuaj yeem zam qhov tsim ntawm lub suab nrov thiab txo qhov cuam tshuam ntawm electromagnetic.
Dab tsi yog cov yam ntxwv ntawm kev sib xyaw nti inductors?
1. Me me, nyias qauv, haum rau nto mount tag nrho automated ntau lawm, siab ntau lawm efficiency;
2. Muaj zog weldability, kub tsis kam;
3. Hlau hmoov tuag-casting, tsawg poob, impedance tsawg, tsis muaj txhuas pins, me me parasitic capacitance;
4. Cov khoom siv ntawm cov tub ntxhais sib nqus yog tshwj xeeb heev, kev ua haujlwm zoo heev, thiab kev ua haujlwm ntau zaus yog qhov dav heev.
Disadvantages ntawm kev sib xyaw chip inductors:
Xws li kev ua haujlwm nyuaj, cov txheej txheem ntau lawm yuav tsum tau ua, cov cuab yeej tsim khoom siv high-end, cov nqi ntau lawm, thiab lwm yam.
Daim ntawv thov thaj chaw rau kev sib xyaw chip inductors:
Hauv peb lub neej niaj hnub, muaj ntau yam khoom uas yuav tsum tau ua nrog cov converters, xws li DC-DC converters siv nyob rau hauv peb lub xov tooj ntawm tes, cov koob yees duab digital, suab thiab video media player, thiab lwm yam khoom.
Kev ua haujlwm ntawm DC-DC converter yog tias DC-DC converter tuaj yeem ua qhov kev hloov pauv hloov pauv ntau zaus los ntawm kev hloov pauv tau (MOSFET, thiab lwm yam) thiab khaws cov khoom siv hluav taws xob hauv inductor.
Thaum lub tshuab hluav taws xob raug kaw, hluav taws xob hluav taws xob raug tso tawm rau lub nra. Muab lub zog. Txawm li cas los xij, cov khoom siv inductive yog siv rau hauv dc-to-dc converters - tag nrho-hauv-ib nti inductors.
Koj puas paub tias ntxiv rau DC-DC converters, koj yuav tsum siv ib qho kev sib xyaw nti inductor?
Kev ua haujlwm ntawm kev sib xyaw nti inductor ntawm DC converter feem ntau yog lim, thiab tam sim no ntawm kev sib xyaw nti inductor tseem loj heev. Chip inductors kuj tseem siv rau hauv cov ntsiav tshuaj thiab laptops, thiab kev sib xyaw nti inductors kuj siv rau hauv chargers thiab cov khoom siv fais fab.
Tsis tas li ntawd, nyob rau hauv lub tshav pob ntawm DC / DC converters rau voltage regulating modules: integrated nti inductors thiab DC / DC converters feem ntau yog siv nyob rau hauv lub teb ntawm voltage tswj, uas yuav txhim kho cov khoom ua tau zoo, txuag lub rooj tsavxwm chaw, thiab txo lub zog noj.
Nyob rau hauv lub tshav pob ntawm cov khoom siv mobile xws li cov xov tooj ntawm tes: kev sib xyaw nti inductors yog tsim rau cov khoom lag luam kub kub, nrog rau cov tiam tshiab ntawm cov khoom siv mobile, cov khoos phis tawj, cov khoos phis tawj desktop, servers, computer graphics phaib, portable game consoles, tsheb navigation , cov khoom siv hluav taws xob siab tam sim no, thiab lwm yam.
Daim ntawv thov ntawm ntau yam chip inductors ntawm high-speed PC graphics phaib: Integrated nti inductors feem ntau dav siv nyob rau hauv high-ceev PC graphics phaib / CGA modules, txawv hom lim inductors, kev sib txuas lus network, automotive electronics thiab lwm yam teb.
Integrated nti inductors tuaj yeem siv stand-alone yam tsis muaj kev cuam tshuam lawv cov yam ntxwv kev ua haujlwm lossis ua ke nrog lwm cov khoom.
