32 WDFN
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32 WDFN
Power Over Ethernet
Introducing Power by Linear

LTC4278CDKD#TRPBF

DigiKey Part Number
505-LTC4278CDKD#TRPBFTR-ND - Tape & Reel (TR)
505-LTC4278CDKD#TRPBFCT-ND - Cut Tape (CT)
505-LTC4278CDKD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LTC4278CDKD#TRPBF
Description
IC POE CNTRL 1 CHANNEL 32DFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4)
Datasheet
 Datasheet
EDA/CAD Models
LTC4278CDKD#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 (PD), DC/DC
Number of Channels
1
Power - Max
25.5 W
Internal Switch(s)
Yes
Auxiliary Sense
Yes
Standards
802.3at (PoE+), 802.3af (PoE)
Voltage - Supply
37.2V ~ 60V
Current - Supply
1.35mA (Max)
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-WFDFN Exposed Pad
Supplier Device Package
32-DFN (7x4)
Base Product Number
Product Questions and Answers

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In-Stock: 2,175
Check for Additional Incoming Stock
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$65.86000$65.86
10$44.09100$440.91
25$38.42360$960.59
100$32.01010$3,201.01
250$28.86204$7,215.51
500$27.88590$13,942.95
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$27.88590$69,714.75
Manufacturers Standard Package