LM74800QDRRRQ1 3-V si 65-V, oludari ẹrọ ẹlẹnu meji ti o dara julọ ti n wakọ pada si NFETs 12-WSON -40 si 125
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Texas Instruments |
| Ẹka Ọja: | Agbara Management Specialized - PMIC |
| jara: | LM7480-Q1 |
| Iru: | Ọkọ ayọkẹlẹ |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | WSON-12 |
| Ijade lọwọlọwọ: | 2 A, 4 A |
| Ibiti Foliteji ti nwọle: | 3 V si 65 V |
| Ibiti Foliteji Ijade: | 12.5 V si 14.5 V |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 125 C |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Iṣakojọpọ: | MouseReel |
| Brand: | Texas Instruments |
| Foliteji titẹ sii, O pọju: | 65 V |
| Foliteji titẹ sii, Min: | 3 V |
| Foliteji Ijade ti o pọju: | 14.5 V |
| Ọrinrin Ifamọ: | Bẹẹni |
| Foliteji Ipese Ṣiṣẹ: | 6V si 37V |
| Iru ọja: | Agbara Management Specialized - PMIC |
| Opoiye Pack Factory: | 3000 |
| Ẹka: | PMIC - Power Management ICs |
♠ LM7480-Q1 Adarí Diode Ideal pẹlu Idaabobo Idasonu fifuye
LM7480x-Q1 oluṣakoso diode pipe n ṣe awakọ ati awọn idari ita ẹhin lati ṣe afẹyinti Awọn ikanni MOSFET N-ikanni lati ṣe apẹẹrẹ oluṣeto diode ti o dara pẹlu ọna agbara ON/PA iṣakoso ati aabo apọju.Ipese igbewọle jakejado ti 3 V si 65 V ngbanilaaye aabo ati iṣakoso ti 12-V ati 24-V batiri adaṣe ECUs.Awọn ẹrọ le withstand ki o si dabobo awọn èyà lati odi ipese foliteji si isalẹ lati -65 V. Asopọmọra bojumu ẹrọ ẹlẹnu meji oludari (DGATE) wakọ MOSFET akọkọ lati ropo Schottky diode fun yiyipada igbewọle Idaabobo ati ki o wu foliteji idaduro.Pẹlu MOSFET keji ni ọna agbara ẹrọ naa ngbanilaaye ge asopọ fifuye (Iṣakoso ON/PA) ati aabo apọju nipa lilo iṣakoso HGATE.Ẹrọ naa ṣe ẹya ẹya adijositabulu overvoltage ge-pipa Idaabobo.LM7480-Q1 ni o ni meji aba, LM74800-Q1 ati LM74801-Q1.LM74800-Q1 n ṣiṣẹ yiyipada ìdènà lọwọlọwọ nipa lilo ilana laini ati ero ibaramu la LM74801-Q1 eyiti o ṣe atilẹyin ero orisun comparator.Pẹlu iṣeto Imugbẹ ti o wọpọ ti MOSFET agbara, aaye aarin le ṣee lo fun awọn apẹrẹ OR-ing nipa lilo diode miiran ti o dara julọ.LM7480x-Q1 ni o pọju foliteji Rating ti 65 V. Awọn ẹru le wa ni idaabobo lati tesiwaju overvoltage transients bi 200-V Unsuppressed Load Dumps ni 24-V Batiri awọn ọna šiše nipa tunto awọn ẹrọ pẹlu awọn MOSFET ita ni wọpọ Orisun topology
• AEC-Q100 oṣiṣẹ fun Oko ohun elo
- Ipele iwọn otutu ẹrọ 1:
-40°C si +125°C ibaramu iwọn otutu ti n ṣiṣẹ
- Ẹrọ HBM ESD ipele ipin 2
– Device CDM ESD classification ipele C4B
• Iwọn titẹ sii 3-V si 65-V
Yiyipada aabo igbewọle si isalẹ si –65 V
• Ṣe awakọ awọn MOSFET N-ikanni ita-pada si ẹhin ni ṣiṣan ti o wọpọ ati awọn atunto orisun ti o wọpọ
• Isẹ diode ti o dara julọ pẹlu 10.5-mV A si C ilana isọdi foliteji siwaju (LM74800-Q1)
Ibẹrẹ wiwa yiyipada kekere (-4.5 mV) pẹlu idahun yara (0.5 µs)
• 20-mA tente ẹnu-bode (DGATE) titan lọwọlọwọ
• 2.6-A tente oke DGATE pipa lọwọlọwọ
• adijositabulu overvoltage Idaabobo
• Kekere 2.87-µA lọwọlọwọ tiipa (EN/UVLO=Low)
• Pàdé mọto ISO7637 awọn ibeere igba diẹ pẹlu diode TVS to dara
• Wa ni aaye fifipamọ 12-Pin WSON package
• Idaabobo batiri adaṣe
– Adarí ašẹ ADAS
- Kamẹra ECU
– Head Unit
- Awọn ibudo USB
• ORing ti nṣiṣe lọwọ fun agbara laiṣe
