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LP87702DRHBRQ1 Wapamwamba Watsopano & Woyambirira wa IC Yophatikiza Zamagetsi Zamagetsi Zomwe Muli nazo

Kufotokozera mwachidule:

LP87702-Q1 imathandizira kukwaniritsa zofunikira pakuwongolera mphamvu pamapulatifomu aposachedwa, makamaka mu radar yamagalimoto ndi makamera ndi ntchito zama radar zamakampani.Chipangizocho chili ndi zosinthira ziwiri za DC/DC, ndi chosinthira chowonjezera cha 5-V kuti chithandizire ntchito zofunikira pachitetezo.Chipangizochi chimagwirizanitsa zolowetsa ziwiri zowunikira magetsi pamagetsi akunja ndi woyang'anira zenera.
Ntchito yodzichitira yokha ya PWM/PFM (AUTO mode) imapereka mphamvu zambiri pamitundu yosiyanasiyana yaposachedwa yosinthira ndalama.LP87702-Q1 imagwiritsa ntchito mphamvu yamagetsi yakutali kuti ibwezere kutsika kwa IR pakati pa chosinthira chosinthira ndi malo otengera, motero kuwongolera kulondola kwamagetsi otulutsa.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Makhalidwe a Zamalonda

TYPE

DESCRIPTION

Gulu

Magawo Ophatikizana (ICs)

PMIC - Kuwongolera Mphamvu - Mwapadera

Mfr

Texas Instruments

Mndandanda

Magalimoto, AEC-Q100

Phukusi

Tape & Reel (TR)

Dulani Tepi (CT)

Digi-Reel®

SPQ

250T&R

Mkhalidwe wa Zamalonda

Yogwira

Mapulogalamu

Magalimoto, Kamera

Zamakono - Supply

27mA ku

Voltage - Zopereka

2.8V ~ 5.5V

Kutentha kwa Ntchito

-40°C ~ 125°C

Mtundu Wokwera

Surface Mount

Phukusi / Mlandu

32-VFQFN Yowonekera Pad

Phukusi la chipangizo cha Supplier

32-VQFN (5x5)

Nambala Yoyambira Yogulitsa

Chithunzi cha LP87702

PMIC?

I. Kodi PMIC ndi chiyani
PMIC ndiye chidule cha kasamalidwe ka mphamvu IC, gawo lalikulu ndi digiri ya kuphatikiza kwakukulu, phukusi lamagetsi lamagetsi lamitundu yambiri mu chip kotero kuti mawonekedwe ogwiritsira ntchito mphamvu zambiri ali ndi mphamvu zambiri, komanso kukula kochepa.Ma PMIC amagwiritsidwa ntchito nthawi zambiri m'makina a CPU, monga mapangidwe apamwamba a bokosi, mapangidwe anzeru olankhula mawu, kupanga zida zazikulu zowongolera mafakitale, ndi zina zambiri.
PMIC imodzi imatha kuyang'anira magetsi angapo akunja, kupanga mapu amitundu yosiyanasiyana pamagetsi oyenera owongolera.Zitha kugwiritsidwanso ntchito pamitundu yosiyanasiyana ya mapurosesa, oyang'anira machitidwe, ndi mapulogalamu omaliza, zomwe zimangofuna kusintha pazosintha zoyenera zolembetsa kapena firmware, popanda kufunikira kokonzanso dera lophatikizika (IC).

Msika wa PMIC ukukula modumphadumpha chifukwa cha zochitika zingapo zamakono.Chimodzi mwazinthu zomwe ogula amafuna kuyenda opanda zingwe, zomwe zapangitsa kuti zida zing'onozing'ono zoyendetsedwa ndi batire zifunike kwambiri ndipo kufunikira kokhala ndi njira zophatikizika kwambiri zoyendetsera magetsi.
Panthawi imodzimodziyo, pali kufunikira kwakukulu kuchokera kwa ogula ndi opanga zinthu zomwe zimakhala ndi mphamvu zowonjezera komanso zochepetsera mpweya wa carbon.Mchitidwe wa "green" wapadziko lonse wawonjezera kufunikira kwa zinthu zamagetsi zokhala ndi mphamvu zowongolera mphamvu, zomwe zimapangitsa kuti kasamalidwe ka mphamvu ikhale yofunika kwambiri komanso yotchuka.

Ntchito Zazikulu

Ntchito zazikulu za PMIC: [kasamalidwe ka mphamvu, kuwongolera kolipiritsa, kuwongolera kozungulira]

- DC-DC Converter
- Low Dropout Voltage Regulator (LDO)
- Chaja cha batri
- Kusankhidwa kwa magetsi
- Dynamic voltage regulation
- Kuyatsa / kuzimitsa kalozera pamagetsi aliwonse
- Kuzindikira kwamagetsi pamagetsi aliwonse
- Kuzindikira kutentha
- Ntchito zina

Mphamvu zambiri zomwe PMIC ili nazo, mphamvu zowonjezera mphamvu kuma modules a dongosolo, kuchepa kwa mphamvu ya module iliyonse kumakhudzidwa, choncho kupulumutsa mphamvu zambiri.

Ntchito Zazikulu

  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife