Useful links
Welcome to hotenda.com
Datasheet Replacement Marking Code
HotendaHotenda
Expand menu
3 Cart
25LC128
Hotenda Part Number
H2626794
Manufacturer Part
LTC4278IDKD#PBF
Manufacturer
Linear Technology
Description
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4)
Category
Integrated Circuits (ICs)
Family
Power Over Ethernet (PoE) Controllers PMIC
Series
-
Manufacturer Quantity
7818
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
1
$6.66
$6.66
25
$0.18
$4.46
100
$0.04
$3.79

Attention: The price is for reference only , pls send us RFQs for the update price.

Packaging: Regular packing reel, tube, tray, box and etc.

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
  • 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.）
  • 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.
Datasheets
LTC4278
Online Catalog
Power Over Ethernet
Product Training Modules
Power over Ethernet Overview
LTPoe++ Controller Family Overview
Reference Design Library
DC1561B: POE, 5V @ 4.5A, 9 ~ 57V in
Auxiliary Sense
Yes
Category
Integrated Circuits (ICs)
Current - Supply
1.35mA (Max)
Family
PMIC - Power Over Ethernet (PoE) Controllers
Internal Switch(s)
Yes
Manufacturer
Linear Technology
Number of Channels
1
Operating Temperature
-40°C ~ 85°C
Package / Case
32-WFDFN Exposed Pad
Packaging
Tube
Part Status
Active
Power - Max
25.5W
Series
-
Standards
802.3at (PoE+), 802.3af (PoE)
Supplier Device Package
32-DFN (7x4)
Type
Controller (PD), DC/DC
Voltage - Supply
37.2 V ~ 60 V
Other Names
LTC4278IDKDPBF
Standard Package
52
Tags
LTC4278I (2) LTC4278 (4) LTC (5000) LTC427 (20) LTC42 (663) LTC4 (1833)

Popular Parts

744272332
3.3mH @ 100kHz 2 Line Common Mode Choke Surface Mount 8.9 kOhm @ 100kHz 650mA DCR 360 mOhm
744272332
CHOKE COM MODE 2 X 3300UH .65A
7499511001
1 Port RJ45 Magjack Connector Through Hole 10/100/1000 Base-T, AutoMDIX, Power over Ethernet+ (PoE+)
7443330820
8.2µH Shielded Wirewound Inductor 11.5A 15 mOhm Max Nonstandard
7443330820
FIXED IND 8.2UH 11.5A 13.2 MOHM
7443330820
FIXED IND 8.2UH 11.5A 13.2 MOHM

Popular Parts

DC1561B
LTC4278 - Power Management, Power Over Ethernet (POE) Evaluation Board

Popular Parts

FDMS86101
MOSFET N-CH 100V 12.4A POWER56

Related Product

LTC4278IDKD#TRPBF
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4)
Top