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