LMR16030SDDAR Ubushinwa Umwimerere Winjijwe Kumuzunguruko IC LMR16030SDDAR SO-8 IC Chip
Ibiranga ibicuruzwa
UBWOKO | GUSOBANURIRA | HITAMO |
Icyiciro | Inzira zuzuye (IC) PMIC - Igenzura rya voltage - DC DC Guhindura |
|
Mfr | Ibikoresho bya Texas | |
Urukurikirane | SWITCHER® YOROSHE | |
Amapaki | Tape & Reel (TR) Kata Tape (CT) Digi-Reel® |
|
Imiterere y'ibicuruzwa | Bikora | |
Imikorere | Intambwe-Hasi | |
Iboneza Ibisohoka | Ibyiza | |
Topologiya | Buck | |
Ubwoko Ibisohoka | Guhindura | |
Umubare w'Ibisohoka | 1 | |
Umuvuduko - Iyinjiza (Min) | 4.3V | |
Umuvuduko - Iyinjiza (Max) | 60V | |
Umuvuduko - Ibisohoka (Min / Bishyizweho) | 0.8V | |
Umuvuduko - Ibisohoka (Max) | 50V | |
Ibiriho - Ibisohoka | 3A | |
Inshuro - Guhindura | 200kHz ~ 2.5MHz | |
Ikosora | No | |
Gukoresha Ubushyuhe | -40 ° C ~ 125 ° C (TJ) | |
Ubwoko bwo Kuzamuka | Umusozi | |
Ipaki / Urubanza | 8-PowerSOIC (0.154 ", Ubugari bwa 3.90mm) | |
Ibikoresho byo gutanga ibikoresho | 8-CYANE PowerPad | |
Umubare wibicuruzwa shingiro | LMR16030 | |
SPQ | 2500PCS |
Umuyoboro uhuriweho (IC) ni iki?
Mbere yo kuvumbura IC, uburyo bwibanze bwo gukora imizunguruko kwari uguhitamo ibice nka diode, tristoriste, résistoriste, inductors na capacator hanyuma ukabihuza bitugu.Ariko kubera ingano nibibazo byo gukoresha ingufu, byari ngombwa guteza imbere uruziga ruto rufite ingufu nke, kwizerwa no guhungabana.
Nyuma yo kuvumburwa na semiconductor na tristoriste, ibintu byoroshe cyane kurwego runaka, ariko iterambere ryumuzunguruko wahinduye isura yikoranabuhanga rya elegitoroniki.Jack Kilby wo muri Texas Instruments na Bob Noyce wo muri Intel ni bo bashizeho ku mugaragaro imiyoboro ihuriweho, kandi babikoze mu bwigenge.
Inzira ihuriweho hamwe nigitekerezo cyibanze cya elegitoroniki yubakiye kubindi bitekerezo byibanze byavuzwe mbere muri gahunda yacu.Kubwibyo, kugirango ubone ibisobanuro byihuse, jya mu ngingo ziri aha hepfo:
Ibiranga LMR16030
- Ibicuruzwa bishya biboneka:LM76003 60-V, 3.5-A, 2.2-MHz ihindura
- 4.3-V kugeza 60-V urwego rwinjiza
- 3-Ibisohoka bikomeza
- Ultra-hasi 40-µIbikorwa byo gutuza bigezweho
- 155-mΩ MOSFET yo hejuru
- Kugenzura uburyo bwa none
- Guhindura inshuro ziva kuri 200 kHz kugeza kuri 2.5 MHz
- Guhuza inshuro kumasaha yo hanze
- Indishyi zimbere kugirango byoroshye gukoreshwa
- Igikorwa cyo hejuru cyinshingano zishyigikiwe
- Icyitonderwa gishoboza kwinjiza
- 1-µUmuyoboro wo guhagarika
- Ubushuhe, kurenza urugero hamwe no kurinda bigufi
- 8-pin HSOIC hamwe na PowerPAD ™ paki
- Kora igishushanyo cyihariye ukoresheje LM76003 hamwe naWEBENCH®Igishushanyo mbonera
- Kora igishushanyo cyihariye ukoresheje LM16030 hamwe naWEBENCH®Igishushanyo mbonera
Ibisobanuro kuri LMR16030
LMR16030 ni 60-V, 3-A SIMPLE SWITCHER igabanuka kumanuka hamwe na MOSFET yo murwego rwo hejuru.Hamwe ninjiza yagutse kuva kuri 4.3 V kugeza kuri 60 V, irakwiriye kubisabwa bitandukanye kuva mu nganda kugeza mu modoka kugirango ibone ingufu zituruka ahantu hatabigenewe.Umuyoboro utuje wubuyobozi ni 40 µA muburyo bwo gusinzira, bukwiranye na sisitemu ikoreshwa na bateri.Ultra-hasi 1-µUmuyoboro muburyo bwo guhagarika irashobora kongera igihe cya bateri.Ingano yagutse yo guhinduranya inshuro zituma haba imikorere cyangwa ingano yibigize hanze kugirango ibe nziza.Indishyi zimbere zisobanura ko uyikoresha adafite akazi katoroshye ko gushushanya indishyi.Ibi kandi bigabanya ibice byo hanze byigikoresho.Ibisobanuro bishoboza kwinjiza byemerera koroshya kugenzura no kugenzura ingufu za sisitemu.Igikoresho kandi cyubatsemo ibintu birinda umutekano nkumuzenguruko wikurikiranya, kugabanuka kwumuriro no kuzimya bitewe no gukwirakwiza ingufu nyinshi, no kurinda ibicuruzwa birenze urugero.
LMR16030 iraboneka muri 8-pin ya HSOIC hamwe na padi igaragara kugirango irwanya ubushyuhe buke.
Igicuruzwa gishya, LM76003, gisaba ibice bike byo hanze kandi gifite pinout yagenewe imiterere yoroshye, nziza ya PCB ya EMI nubushyuhe bwumuriro.Reba imbonerahamwe yo kugereranya ibikoresho kugirango ugereranye ibintu.