Kusintha kwapawiri kwapawiri
Mphamvu yamagetsi yolowera: 0.6 V mpaka VZABWINO
VZABWINOMphamvu yamagetsi: 2.5 mpaka 5.7 V
Pa-kutsutsa
RON= 14 mΩ (yodziwika) pa VIN= 0.6 V mpaka 5 V, VZABWINO= 5 V
RON= 18 mΩ (yodziwika) pa VIN= 0.6 V mpaka 2.5 V, VZABWINO= 2.5 V
6-A pazipita mosalekeza kusintha panopa pa njira
Quescent panopa kwa TPS22976, TPS22976N
37 µA (njira, zonse ziwiri) pa VIN= VZABWINO= 5 V
35 µA (njira, njira imodzi) pa VIN= VZABWINO= 5 V
Quiscent yapano ya TPS22976A
85 µA (njira, zonse ziwiri) pa VIN= VZABWINO= 5 V
83 µA (njira, njira imodzi) pa VIN= VZABWINO= 5 V
Kuwongolera kolowera kumathandizira kugwiritsa ntchito malingaliro a 1.2-, 1.8-, 2.5-, ndi 3.3-V
Chokhazikika chokwera nthawi
Yatsani mwachangu nthawi (TPS22976A)
tON= 17µs ku VIN= 1.05V
Kutseka kwamafuta
Kutulutsa Mwachangu (QOD) (posankha)
Phukusi la SON 14-pini yokhala ndi pad yotentha
Kuchita kwa ESD koyesedwa pa JESD 22
2-kV HBM ndi 1-kV CDM
Banja lazinthu za TPS22976 lili ndi zida zitatu: TPS22976, TPS22976A ndi TPS22976N.Chida chilichonse ndi chosinthira chanjira ziwiri chokhala ndi turnon yoyendetsedwa.Chipangizocho chili ndi ma MOSFET awiri a N-channel omwe amatha kugwira ntchito mopitilira 0.6 V mpaka 5.7 V, ndipo amatha kuthandizira pakali pano 6 A panjira.Kusintha kulikonse kumayendetsedwa modziyimira pawokha ndikulowetsa ndi kuyatsa (ON1 ndi ON2), komwe kumatha kulumikizana mwachindunji ndi ma siginecha otsika kwambiri.TPS22976 imatha kutseka kutentha pamene kutentha kwa mphambano kuli pamwamba pa khomo, ndikuzimitsa chosinthira.Kusinthaku kumayatsanso pamene kutentha kwa mphambano kukhazikika pamalo otetezeka.TPS22976 imaperekanso cholumikizira chophatikizira cha 230-Ω pa-chip-chip chothandizira kuti chitulutse mwachangu chosinthiracho chikazimitsidwa.
TPS22976 imapezeka mu phukusi laling'ono, lopulumutsa malo la 3-mm × 2-mm 14-SON (DPU) yokhala ndi pad yophatikizika yotentha yomwe imalola kutayika kwamphamvu kwambiri.Chipangizochi chimagwira ntchito pa kutentha kwa mpweya waulere wa -40 ° C mpaka 105 ° C.
1. Kodi ogwira ntchito m'dipatimenti yanu ya R & D ndi ndani?Kodi ziyeneretso zanu ndi zotani?
-R & D Mtsogoleri: pangani dongosolo la nthawi yayitali la R & D ndikumvetsetsa momwe kafukufuku ndi chitukuko;Kuwongolera ndi kuyang'anira dipatimenti ya r&d kuti ikwaniritse njira zamakampani ndi mapulani apachaka a R&D;Kuwongolera kupita patsogolo kwa chitukuko cha mankhwala ndikusintha dongosolo;Khazikitsani gulu labwino kwambiri la kafukufuku wazinthu ndi chitukuko, kufufuza ndi kuphunzitsa ogwira ntchito zaukadaulo.
Woyang'anira R & D: pangani mankhwala atsopano a R & D ndikuwonetsa kuthekera kwa dongosolo;Kuyang'anira ndi kuyang'anira momwe ntchito ya R&d ikuyendera;Fufuzani zachitukuko chazinthu zatsopano ndikupereka mayankho ogwira mtima malinga ndi zomwe makasitomala amafuna m'magawo osiyanasiyana
Ogwira ntchito ndi R&d: sonkhanitsani ndikusankha zofunikira;Mapulogalamu apakompyuta;Kuyesa, kuyesa ndi kusanthula;Konzani zida ndi zida zoyeserera, zoyeserera ndi kusanthula;Lembani deta yoyezera, pangani mawerengedwe ndikukonzekera ma chart;Chitani kafukufuku wamawerengero
2. Kodi lingaliro lanu la kafukufuku ndi chitukuko ndi chiyani?
- Lingaliro lazinthu ndi kusankha kwazinthu ndikuwunika tanthauzo lazinthu ndi kapangidwe ka pulani ya projekiti ndi kuyezetsa kwachitukuko ndikutsimikizira kukhazikitsidwa kwa msika