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 iṣakoso ita ẹhin lati ṣe afẹyinti Awọn ikanni MOSFET N-ikanni lati ṣe apẹẹrẹ atunṣe 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. Ẹrọ naa le duro ati daabobo awọn ẹru lati awọn foliteji ipese odi si isalẹ -65 V. Oluṣakoso ẹrọ ẹlẹnu meji ti o dara julọ (DGATE) ṣe awakọ MOSFET akọkọ lati rọpo ẹrọ ẹlẹnu meji Schottky fun aabo titẹ sii iyipada ati idaduro foliteji iṣelọpọ. 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 oṣuwọn foliteji ti o pọju ti 65 V. Awọn ẹru naa le ni aabo lati awọn igbafẹfẹ ti o gbooro sii bi 200-V Awọn ohun elo Ipilẹ ti a ko ni ilọkuro ni awọn eto Batiri 24-V nipasẹ tito leto ẹrọ pẹlu MOSFET ita ni Topology Orisun to wọpọ
• 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
