LTC3857EUH#PBF

Chithunzichi ndichofotokozera, chonde titumizireni kuti mupeze chithunzi chenicheni

Wopanga Gawo

LTC3857EUH#PBF

Wopanga
Linear Technology (Analog Devices, Inc.)
Kufotokozera
IC REG CTRLR BUCK 32QFN
Gulu
mabwalo ophatikizika
Banja
pmic - magetsi owongolera - DC DC switching controller
Mndandanda
-
Zilipo
1454
Datasheets Online
LTC3857EUH#PBF PDF
Kufunsa
  • mndandanda:PolyPhase®
  • phukusi:Tube
  • gawo udindo:Active
  • mtundu wotuluka:Transistor Driver
  • ntchito:Step-Down
  • kutulutsa kasinthidwe:Positive
  • topology:Buck
  • chiwerengero cha zotuluka:2
  • magawo otulutsa:2
  • mphamvu yamagetsi (vcc/vdd):4V ~ 38V
  • pafupipafupi - kusintha:105kHz ~ 835kHz, 350kHz ~ 535kHz
  • ntchito yozungulira (max):99.4%
  • synchronous rectifier:Yes
  • kulunzanitsa koloko:No
  • serial interfaces:-
  • mawonekedwe owongolera:Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
  • kutentha kwa ntchito:-40°C ~ 125°C (TJ)
  • mtundu wokwera:Surface Mount
  • phukusi / bokosi:32-WFQFN Exposed Pad
  • katundu chipangizo phukusi:32-QFN (5x5)
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.
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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