20 QFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
20 QFN
Power Over Ethernet
Introducing Power by Linear

LTC4279IUFD#TRPBF

DigiKey Part Number
505-LTC4279IUFD#TRPBFTR-ND - Tape & Reel (TR)
505-LTC4279IUFD#TRPBFCT-ND - Cut Tape (CT)
505-LTC4279IUFD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LTC4279IUFD#TRPBF
Description
IC POE CNTRL 1 CHANNEL 20QFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 20-QFN (4x5)
Datasheet
 Datasheet
EDA/CAD Models
LTC4279IUFD#TRPBF Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Analog Devices Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
Controller (PSE)
Number of Channels
1
Power - Max
90 W
Internal Switch(s)
No
Auxiliary Sense
No
Standards
802.3at (PoE+), 802.3af (PoE), LTPoE++
Voltage - Supply
45V ~ 57V
Current - Supply
1.7mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-QFN (4x5)
Base Product Number
Product Questions and Answers

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In-Stock: 2,451
Check for Additional Incoming Stock
All prices are in AUD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$17.28000$17.28
10$11.79900$117.99
25$10.37000$259.25
100$8.75450$875.45
250$8.16084$2,040.21
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$8.16088$20,402.20
Manufacturers Standard Package
Unit Price without GST:$17.28000
Unit Price with GST:$19.00800