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Zogulitsa Zogulitsa Zoyambirira Gawo IC Chip TPS62420DRCR IC Chip

Kufotokozera mwachidule:

Ndi kukula kofulumira kwa kuyatsa kwa LED mu zamagetsi zamagalimoto, zovuta zatsopano za LED zabuka.Nkhaniyi ikufotokoza zopinga zazikulu zomwe opanga magetsi masiku ano amakumana nazo ndikuwunika momwe izi zingayankhidwe ndi module yatsopano yamagalimoto a MPS - MPM6010-AEC1 3.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Makhalidwe a Zamalonda

TYPE DESCRIPTION
Gulu Magawo Ophatikizana (ICs)

Zotsatira PMIC

Ma Voltage Regulators - DC DC Switching Regulators

Mfr Texas Instruments
Mndandanda -
Phukusi Tape & Reel (TR)

Dulani Tepi (CT)

Digi-Reel®

SPQ 3000 T&R
Mkhalidwe wa Zamalonda Yogwira
Ntchito Pansi-Pansi
Kukonzekera kwa Zotulutsa Zabwino
Topology Buck
Mtundu Wotulutsa Zosinthika
Chiwerengero cha Zotuluka 2
Mphamvu yamagetsi - Kulowetsa (Mphindi) 2.5V
Mphamvu yamagetsi - Kulowetsa (Max) 6V
Mphamvu yamagetsi - Kutulutsa (Mphindi / Zokhazikika) 0.6 V
Mphamvu yamagetsi - Kutulutsa (Max) 6V
Zamakono - Zotuluka 600mA, 1A
pafupipafupi - Kusintha 2.25MHz
Synchronous Rectifier Inde
Kutentha kwa Ntchito -40°C ~ 85°C (TA)
Mtundu Wokwera Surface Mount
Phukusi / Mlandu 10-VFDFN Yowonekera Pad
Phukusi la chipangizo cha Supplier 10-VSON (3x3)
Nambala Yoyambira Yogulitsa TPS62420

Ndi kukula kofulumira kwa kuyatsa kwa LED mu zamagetsi zamagalimoto, zovuta zatsopano za LED zabuka.Nkhaniyi ikufotokoza zopinga zazikulu zomwe opanga magetsi masiku ano amakumana nazo ndikuwunika momwe izi zingayankhidwe ndi module ya LED yamagalimoto a MPS - MPM6010-AEC1 3.

Ubwino wa moyo wautali, kakulidwe kakang'ono, komanso kugwiritsa ntchito mphamvu zochepa kwa ma LED kumayenderana bwino ndi zosowa zamagalimoto amasiku ano osakonda zachilengedwe ndipo zathandizira kutchuka kwa ma LED pakuwunikira kwamagalimoto.Kuchokera kuunikira kozungulira, zizindikiro zowonetsera, ndi kuyatsa kwa digito mkati mwa galimoto kuti mutembenuzire ma siginecha, ma brake lights, fog lights, ndi masana akuthamanga kunja kwa galimoto, ma LED amagwiritsidwa ntchito kale paliponse mkati ndi kunja.Posachedwapa, ma LED akuyembekezeredwanso kuti alowe m'malo mwa halogen kapena xenon-based high-powered headlights.

Akatswiri opanga zowunikira zamagalimoto amasiku ano amakumana ndi zovuta zingapo zaukadaulo popanga ma LED kuti akhale ang'onoang'ono komanso apadera, pomwe nthawi yomweyo amathandizira kudalirika, kusatetezedwa ku kusokonezedwa ndi ma elekitiroma, komanso kukhathamiritsa magwiridwe antchito amafuta.

Kudalirika kwakukulu ndikofunikira kwambiri muukadaulo wamagalimoto, ndipo izi ndizofunikira kwambiri pakuwunikira kwagalimoto kunja, komwe kumadalira momwe galimotoyo (kutembenuka, kuyimitsa, ma alarm, ndi zina zambiri).Mfundo yaikulu yowonjezeretsa kudalirika ndikuchepetsa chiwerengero cha zigawo pa bolodi: zigawo zochepa, zochepa zomwe zingathe kulephera, ndi zochepa zomwe zimafunikira.Kapangidwe kake kamakhala kosavuta, kumakhala kosavuta kutumiza ndikubweretsa kumsika.

Kuphatikiza apo, pomwe makina a LED akucheperachepera, zida zamagetsi zomwe zimawayendetsa ziyeneranso kuchepa.Njira imodzi yodziwika bwino yopezera mapangidwe ang'onoang'ono a board ndikuwonjezera kusinthasintha kwa dalaivala, potero kuchepetsa kukula kwa ma inductors ndi ma capacitor ogwirizana.Komabe, ma frequency osintha kwambiri amayambitsa kuwonjezeka kwakukulu kwa kusokoneza kwamagetsi;ubale wamakona pakati pa kusokonezedwa kwa ma elekitiroma ndi kusintha kwafupipafupi kumatanthauza kuti kuwirikiza ma frequency osinthira kumawonjezera kusokoneza kwamagetsi kanayi.Kuti athetse vutoli, okonza ayenera kukhathamiritsa makonzedwe a dera ndikusankha zigawo zochepa zomwe zimatayika pamene kuchepetsa malupu omveka omwe mafunde osakhalitsa akugwira ntchito;njira zodziwikiratu izi nthawi zambiri zimakhala ndi masiwichi, ma inductors osungira mphamvu, ndi ma capacitor olumikizira.Njira ina yochepetsera EMI ndikuwonjezera chitetezo chachitsulo, chomwe chimabwera ndi kuwonjezeka kwakukulu kwa mtengo, zomwe ziri zosavomerezeka ku msika wowunikira mtengo.

Kuphatikiza apo, ngakhale ma LED sakhala amphamvu kwambiri kuposa nyali za halogen kapena incandescent, kasamalidwe kamafuta akadali vuto lalikulu chifukwa amagwirizana mwachindunji ndi nthawi yamoyo ya LED.Ma LED amadziwika chifukwa cha maola masauzande ambiri akugwira ntchito, koma kutentha kwakukulu kwa mphambano kungapangitse moyo wawo kutsika, ndipo nyengo yovuta yomwe magalimoto angayendere akhoza kuchepetsa moyo wa LED.


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