LM46002PWPR Guhindura Amashanyarazi Amashanyarazi ya Syncronous Buck Regulator
Description Ibisobanuro
Ibiranga ibicuruzwa | Ikiranga Agaciro |
Uruganda: | Ibikoresho bya Texas |
Icyiciro cy'ibicuruzwa: | Guhindura amashanyarazi |
RoHS: | Ibisobanuro |
Uburyo bwo Kuzamuka: | SMD / SMT |
Ipaki / Urubanza: | HTSSOP-16 |
Topologiya: | Buck |
Umuvuduko w'amashanyarazi: | 1 V kugeza 28 V. |
Ibisohoka Ibiriho: | 2 A. |
Umubare w'ibisohoka: | 1 Ibisohoka |
Umuyoboro winjiza, Min: | 3.5 V. |
Umuyoboro winjiza, Max: | 60 V. |
Ibihe byihuta: | 27 uA |
Guhindura inshuro: | 2.2 MHz |
Ubushyuhe buke bwo gukora: | - 40 C. |
Ubushyuhe ntarengwa bwo gukora: | + 125 C. |
Urukurikirane: | LM46002 |
Gupakira: | Reel |
Gupakira: | Kata Tape |
Gupakira: | MouseReel |
Ikirango: | Ibikoresho bya Texas |
Umuvuduko winjiza: | 3.5 V kugeza kuri 60 V. |
Ubushuhe bukabije: | Yego |
Ibikorwa byo gutanga ibikoresho bigezweho: | 27 uA |
Ubwoko bwibicuruzwa: | Guhindura amashanyarazi |
Zimya: | Zimya |
Ingano y'ipaki y'uruganda: | 2000 |
Icyiciro: | PMIC - Gucunga ingufu IC |
Gutanga Umuvuduko - Min: | 3.5 V. |
Ubwoko: | Guhindura Intambwe-Hasi |
Uburemere bw'igice: | 0.002212 oz |
♠ LM46002 3.5-V kugeza 60-V, 2-A Guhuza Intambwe-Hasi Umuyoboro uhindura
Igenzura rya LM46002 ni byoroshye-gukoresha-guhuza intambwe-hasi ya DC / DC ihindura ubushobozi bwo gutwara kugeza kuri 2 A yumuzigo uva mumashanyarazi yinjira kuva kuri 3.5 V kugeza kuri 60 V. LM46002 itanga imikorere idasanzwe, ibisohoka neza kandi bigabanuka -umuvuduko wa voltage mubunini buto bwo gukemura.Umuryango mugari uraboneka muburyo butandukanye bwo gutwara ibintu hamwe na 36-V ntarengwa yinjiza mumashanyarazi ya pin-to-pin, harimo LM46001, LM46000, LM43603, LM43602, LM43601 na LM43600.Igenzura rya Peak-currentmode ikoreshwa kugirango igere ku ndishyi zoroheje zo kugenzura no kugabanuka kugihe.Ibintu bidahitamo nka progaramu ishobora guhinduranya inshuro nyinshi, guhuza, imbaraga-nziza ibendera, gukora neza, gutangira byoroshye imbere, kwaguka byoroshye gutangira, hamwe no gukurikirana bitanga urubuga rworoshye kandi rworoshye-touse kumurongo mugari wa porogaramu.Imiyoboro idahagarara hamwe no kugabanya inshuro nyinshi kumitwaro yumucyo bizamura imikorere yumucyo.Umuryango ukeneye ibintu bike byo hanze.Gahunda ya pin itanga uburyo bworoshye, bwiza bwa PCB.Ibiranga kurinda birimo guhagarika ubushyuhe, VCC undervoltage lockout, cycle-by-cycle limit, and output short-circuit protection.Igikoresho cya LM46002 kiraboneka muri pake ya 16-iyobora HTSSOP / PWP (6,6 mm × 5.1 mm × 1,2 mm) hamwe na 0,65-mm yo kuyobora.
• 27-µUmuvuduko utuje mugutegeka
• Ubushobozi buhanitse ku mutwaro woroshye (DCM na PFM)
• Yujuje EN55022 / CISPR 22 EMI ibipimo
• Gukosora hamwe
• Guhindura inshuro zingana: 200 kHz kugeza kuri 2.2 MHz (500 kHz isanzwe)
• Guhuza inshuro nyinshi kumasaha yo hanze
• Indishyi zimbere
• Ihamye hamwe nibintu byose byahujwe na ceramic, polymer, tantalum, na aluminiyumu
• Imbaraga-nziza
• Tangira byoroshye mumitwaro ibanziriza
• Gutangira imbere byoroshye: 4.1 ms
• Igihe cyagutse cyoroshye-gutangira na capacitor yo hanze
• Ibisohoka bya voltage ikurikirana ubushobozi
• Icyitonderwa gishoboza porogaramu ya UVLO
• Ibisohoka bigufi birinda umutekano hamwe na hiccup
• Kurinda ubushyuhe burenze urugero
• Kora igishushanyo cyihariye ukoresheje LM46002 hamwe na WEBENCH® Power Designer
• Amashanyarazi
Sisitemu y'itumanaho
• Imodoka ya Sub-AM
• Amashanyarazi yimodoka yubucuruzi
• Intego rusange-yagutse ya VIN
• Gukora neza-ingingo-yumutwaro