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Monitor, Control and Protection
Power-over-Ethernet (PoE) Interface Controllers
Power-over-Ethernet (PoE) Interface Controllers
Try our new parametric tables
Add/Remove Columns
Channels
PSE/PD
PoE Type
Max Power
IEEE-Compliant Detection
IEEE-Compliant Classification
IEEE-Compliant Disconnection
Packages
I2C Interface
Temp Range
Description
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Package Area
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Terminal Finish
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Channels
PSE/PD
PoE Type
Max Power
IEEE-Compliant Detection
IEEE-Compliant Classification
IEEE-Compliant Disconnection
Packages
Units
#
W
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
1
4
8
12
PD
PSE
-
1
2
3
4
LTPoE++
12.95
13
25.5
30
71
90
123
2-Point
4-Point
Yes (Internal 25k resistor)
Five Event
Four Event
LTPoE++
One Event
Three Event
Two Event
-
DC
DC or AC
N/A
3x3 DFN-10
3x3 DFN-8
4x3 DFN-12
4x3 DFN-14
4x5 QFN-20
4x5 QFN-28
5x3 DFN-16
5x7 QFN-38
6x6 QFN-40
7x4 DFN-32
7x8 QFN-52
MS-10
SO-14
SO-16
SO-8
SSOP-16
SSOP-36
LTC4267-1
1
PD
1
13
Yes (Internal 25k resistor)
One Event
N/A
SSOP-16
LT4275
1
PD
1, 2, LTPoE++
90
Yes (Internal 25k resistor)
One Event, Two Event
N/A
3x3 DFN-10,MS-10
LTC4267-3
1
PD
1
13
Yes (Internal 25k resistor)
One Event
N/A
5x3 DFN-16,SSOP-16
LTC4269-1
1
PD
2
25.5
Yes (Internal 25k resistor)
One Event, Two Event
N/A
7x4 DFN-32
LTC4278
1
PD
2
25.5
Yes (Internal 25k resistor)
One Event, Two Event
N/A
7x4 DFN-32
LTC4269-2
1
PD
2
25.5
Yes (Internal 25k resistor)
One Event, Two Event
N/A
7x4 DFN-32
LTC4265
1
PD
2
25.5
Yes (Internal 25k resistor)
One Event, Two Event
N/A
4x3 DFN-12
LTC4267
1
PD
1
13
Yes (Internal 25k resistor)
One Event
N/A
5x3 DFN-16,SSOP-16
LTC4257
1
PD
1
13
Yes (Internal 25k resistor)
One Event
N/A
3x3 DFN-8,SO-8
LT4276
1
PD
1, 2, LTPoE++
90
Yes (Internal 25k resistor)
One Event, Two Event
N/A
4x5 QFN-28
LTC4257-1
1
PD
1
13
Yes (Internal 25k resistor)
One Event
N/A
3x3 DFN-8,SO-8
LT4295
1
PD
1, 2, 3, 4
71
Yes (Internal 25k resistor)
One Event, Two Event, Three Event, Four Event, Five Event
-
4x5 QFN-28
LTC4274C
1
PSE
1
13
4-Point
One Event
DC
5x7 QFN-38
LTC4266A
4
PSE
LTPoE++
90
4-Point
One Event, Two Event, LTPoE++
DC
5x7 QFN-38
LTC4279
1
PSE
1, 2, LTPoE++
123
4-Point
One Event, Two Event, LTPoE++
DC
4x5 QFN-20,SO-16
LTC4290 & LTC4271
8
PSE
1, 2, LTPoE++
90
4-Point
One Event, Two Event, LTPoE++
DC
6x6 QFN-40
LTC4274A
1
PSE
1, 2, LTPoE++
90
4-Point
One Event, Two Event, LTPoE++
DC
5x7 QFN-38
LTC4274
1
PSE
2
25.5
4-Point
One Event, Two Event
DC
5x7 QFN-38
LTC4263-1
1
PSE
-
30
2-Point
One Event
DC or AC
4x3 DFN-14
LTC4266C
4
PSE
1
13
4-Point
One Event
DC
5x7 QFN-38
LTC4266
4
PSE
2
25.5
4-Point
One Event, Two Event
DC
5x7 QFN-38,SSOP-36
LTC4270 & LTC4271
12
PSE
1, 2, LTPoE++
90
4-Point
One Event, Two Event, LTPoE++
DC
7x8 QFN-52
LTC4263
1
PSE
1
12.95
2-Point
One Event
DC or AC
4x3 DFN-14,SO-14