Name: L4978D
Brand: STMicroelectronics
SKU: L4978D
Rating: 5.0 (99 reviews)

Chithunzichi ndichofotokozera, chonde titumizireni kuti mupeze chithunzi chenicheni

Wopanga Gawo: L4978D

Wopanga: STMicroelectronics

Kufotokozera: IC REG BUCK ADJUSTABLE 2A 16SOIC

Gulu: mabwalo ophatikizika

Banja: pmic - magetsi owongolera - DC DC switching regulators

Mndandanda: -

Zilipo: 20000

Datasheets Online: L4978D PDF

L4978D Zindikirani

Chimicron ndi wodziyimira pawokha wogawa zida zamagetsi. Tili ndi magwero odalirika a zida zamagetsi, timangogulitsa zatsopano & zoyambilira ndipo timapereka chitsimikizo cha chaka chimodzi pazogulitsa zathu. Gulani L4978D STMicroelectronics pa chimicron.com. Tili ndi 20000 zidutswa za L4978D zomwe zilipo pakali pano. Tumizani kufunsa kwa L4978D kapena tumizani imelo [email protected], tidzakulumikizani mumaola 24.

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mndandanda:-
phukusi:Tube
gawo udindo:Active
ntchito:Step-Down
kutulutsa kasinthidwe:Positive
topology:Buck
mtundu wotuluka:Adjustable
chiwerengero cha zotuluka:1
voteji - kulowetsa (min):8V
voteji - kulowetsa (max):55V

voteji - zotuluka (mphindi / zokhazikika):3.3V
mphamvu yamagetsi (max):50V
panopa - zotuluka:2A
pafupipafupi - kusintha:100kHz ~ 300kHz
synchronous rectifier:No
kutentha kwa ntchito:-40°C ~ 150°C (TJ)
mtundu wokwera:Surface Mount
phukusi / bokosi:16-SOIC (0.295", 7.50mm Width)
katundu chipangizo phukusi:16-SO W

Manyamulidwe	Nthawi yotumizira	Kwa magawo omwe ali m'masheya, maoda akuyembekezeka kutumizidwa m'masiku atatu. Timatumiza maoda kamodzi patsiku pafupifupi 5pm kupatula Lamlungu. Ikatumizidwa, nthawi yofananira yotumizira imadalira otumiza omwe ali pansipa omwe mwasankha. DHL Express, 3-7 masiku ntchito DHL eCommerce, 12-22 masiku ntchito FedEx Padziko Lonse Patsogolo, 3-7 masiku ntchito EMS, 10-15 masiku ntchito Registered Air Mail, 15-30 masiku ntchito
	Mitengo yotumizira	Mitengo yotumizira kuyitanitsa yanu ingapezeke m'ngolo yogulitsira.
	Njira yotumizira	Timapereka DHL, FedEx, UPS, EMS, SF Express, ndi zotumiza zapadziko lonse lapansi zolembetsa za Air Mail.
	Kutsata kotumizira	Tikukudziwitsani ndi imelo ndi nambala yotsata mukangotumiza. Mukhozanso kupeza nambala yotsatila mu mbiri yakale.

Kubwerera / Chitsimikizo	Kubwerera	Zobweza zimalandiridwa zikamalizidwa mkati mwa masiku 30 kuchokera tsiku lotumizidwa, chonde lemberani makasitomala kuti mulole kubweza. Zigawo zisagwiritsidwe ntchito komanso m'mapaketi oyambira. Makasitomala amayenera kulipira ndalama zotumizira.
Kubwerera / Chitsimikizo	Chitsimikizo	Zogula zonse zimabwera ndi ndondomeko yobwezera ndalama yamasiku 30, kuphatikizapo chitsimikizo cha masiku 90 motsutsana ndi vuto lililonse la kupanga. Chitsimikizochi sichidzagwira ntchito ku chinthu chilichonse chomwe cholakwika chachitika chifukwa cha kusonkhana kwamakasitomala kosayenera, kulephera kwa kasitomala kutsatira malangizo, kusinthidwa kwazinthu, kunyalanyaza kapena kuchita mosayenera.

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