Mfr. #:
LTC4278CDKD#TRPBF
Description:
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4)
Payment
T/T / Paypal / Visa / MoneyGram / Western / Union
Delivery
DHL / FedEx / Ups / TNT / EMS
 
Buy LTC4278CDKD#TRPBF

Documents

NAMETYPE
DatasheetsLTC4278
Product Training ModulesLTPoe++ Controller Family Overview
Reference Design LibraryDC1561B: POE, 5V @ 4.5A, 9 ~ 57V in

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyPMIC - Power Over Ethernet (PoE) Controllers
ManufacturerLinear Technology
Series-
PackagingTape & Reel (TR)
Part StatusActive
TypeController (PD), DC/DC
Number of Channels1
Power - Max25.5W
Internal Switch(s)Yes
Auxiliary SenseYes
Standards802.3at (PoE+), 802.3af (PoE)
Voltage - Supply37.2 V ~ 60 V
Current - Supply1.35mA (Max)
Operating Temperature0°C ~ 70°C
Package / Case32-WFDFN Exposed Pad
Supplier Device Package32-DFN (7x4)

Resources

NAMETYPE
Standard Package2,500
TagsLTC4278C LTC4278 LTC LTC427 LTC42 LTC4

Related Products

Part NumberDescription
7442723323.3mH @ 100kHz 2 Line Common Mode Choke Surface Mount 8.9 kOhm @ 100kHz 650mA DCR 360 mOhm
744272332CHOKE COM MODE 2 X 3300UH .65A
74995110011 Port RJ45 Magjack Connector Through Hole 10/100/1000 Base-T, AutoMDIX, Power over Ethernet+ (PoE+)
74433308208.2µH Shielded Wirewound Inductor 11.5A 15 mOhm Max Nonstandard
7443330820FIXED IND 8.2UH 11.5A 13.2 MOHM
7443330820FIXED IND 8.2UH 11.5A 13.2 MOHM

For Use With

Part NumberDescription
DC1561BLTC4278 - Power Management, Power Over Ethernet (POE) Evaluation Board

Package

Part NumberDescription
LTC4278CDKD#PBFPower Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4)

Shipping

  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (Package Tracking) (It may take up to 24 hours before carriers display the info.)

Payment

  • PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID, please email us.