Compare Mfr Part # Quantity Available Series Package Product Status Type Number of Channels Power - Max Internal Switch(s) Auxiliary Sense Standards Voltage - Supply Current - Supply Operating Temperature Mounting Type Package / Case Supplier Device Package

50

-

Tube

Not For New Designs

Controller (PSE)

4

-

No

No

802.3at (PoE)

44V ~ 57V

18mA

-40°C ~ 85°C (TA)

Surface Mount

38-VFQFN Exposed Pad

38-QFN (5x7)

SI3459-C05-IM IEEE 802.3AT EIGHT ETHERNET PORT

50

-

Tube

Not For New Designs

Controller (PSE)

8

-

No

No

802.3at (PoE)

44V ~ 57V

18mA

-40°C ~ 85°C (TA)

Surface Mount

56-VFQFN Exposed Pad

56-QFN (8x8)

LTC4269CDKD-2#TRPBF IC POE CNTRL 1 CHANNEL 32DFN

50

-

Tape & Reel (TR)

Active

Controller (PD), DC/DC

1

25.5 W

Yes

Yes

802.3at (PoE+), 802.3af (PoE)

37.2V ~ 60V

1.35mA (Max)

0°C ~ 70°C

Surface Mount

32-WFDFN Exposed Pad

32-DFN (7x4)

LTC9101AUF-2#TRPBF POE PSE CONTROLLER

50

-

Tape & Reel (TR)

Active

Controller (PSE)

24

-

No

No

802.3at (PoE+), 802.3af (PoE), 802.3bt

53V ~ 57V

40mA

-40°C ~ 85°C (TA)

Surface Mount

24-WFQFN Exposed Pad

24-QFN (4x4)

MAX5940AESA+T IC POE CNTRL 1 CHANNEL 8SOIC

50

-

Tape & Reel (TR)

Active

Controller (PD)

1

12.95 W

Yes

No

802.3af (PoE)

36.6V ~ 67V

400μA

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

MAX5940DESA+T IC POE CNTRL 1 CHANNEL 8SOIC

50

-

Tape & Reel (TR)

Active

Controller (PD)

1

12.95 W

Yes

No

802.3af (PoE)

39.9V ~ 67V

400μA

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

MAX5940BESA+T IC POE CNTRL 1 CHANNEL 8SOIC

50

-

Tape & Reel (TR)

Active

Controller (PD)

1

12.95 W

Yes

No

802.3af (PoE)

39.9V ~ 67V

400μA

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

LT4276BHUFD#TRPBF IC POE CNTRL 1 CHANNEL 28QFN

50

-

Tape & Reel (TR)

Active

Controller (PD), DC/DC

1

25.5 W

No

Yes

802.3at (PoE+), 802.3af (PoE)

60V (Max)

2mA (Max)

-40°C ~ 125°C

Surface Mount

28-WFQFN Exposed Pad

28-QFN (4x5)

MAX5940CESA+T IC POE CNTRL 1 CHANNEL 8SOIC

50

-

Tape & Reel (TR)

Active

Controller (PD)

1

12.95 W

Yes

No

802.3af (PoE)

36.6V ~ 67V

400μA

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

MAX5972AETE+T IC POE CNTRL 1 CHANNEL 16TQFN

50

-

Tape & Reel (TR)

Active

Controller (PD)

1

25.5 W

Yes

Yes

802.3at (PoE+), 802.3af (PoE)

36.6V ~ 60V

270μA

-40°C ~ 85°C

Surface Mount

16-WQFN Exposed Pad

16-TQFN (5x5)

MAX5972BETE+T IC POE CNTRL IEEE 802 TQFN

50

*

Tape & Reel (TR)

Active

-

-

-

-

-

-

-

-

-

-

-

-

LTC4268CDKD-1#TRPBF IC POE CNTRL 1 CHANNEL 32DFN

50

-

Tape & Reel (TR)

Active

Controller (PD), DC/DC

1

35 W

No

No

802.3af (PoE)

57V (Max)

3mA (Max)

0°C ~ 70°C

Surface Mount

32-WFDFN Exposed Pad

32-DFN (7x4)

MAX5995BATE+T IEEE 802.3BT-COMPLIANT, POWERED

50

-

Tape & Reel (TR)

Active

Controller (PD), DC/DC

1

91 W

Yes

Yes

802.3af (PoE)

60V

250μA

-40°C ~ 125°C

Surface Mount

16-WQFN Exposed Pad

16-TQFN (5x5)

LTC4269IDKD-2#TRPBF IC POE CNTRL 1 CHANNEL 32DFN

50

-

Tape & Reel (TR)

Active

Controller (PD), DC/DC

1

25.5 W

Yes

Yes

802.3at (PoE+), 802.3af (PoE)

37.2V ~ 60V

1.35mA (Max)

-40°C ~ 85°C

Surface Mount

32-WFDFN Exposed Pad

32-DFN (7x4)

SI3471A-A02-IM 802.3BT SINGLE ETHERNET PORT PSE

50

-

Tray

Active

Controller (PSE)

1

-

No

No

802.3at (PoE+), 802.3af (PoE)

3V ~ 3.6V, 50V ~ 57V

17mA

-40°C ~ 85°C (TA)

Surface Mount

38-VFQFN Exposed Pad

38-QFN (5x7)

  • SI3454A-B01-IM

    LINEAR IC'S

    Details
  • SI3459-C05-IM

    IEEE 802.3AT EIGHT ETHERNET PORT

    Details
  • LTC4269CDKD-2#TRPBF

    IC POE CNTRL 1 CHANNEL 32DFN

    Details
  • LTC9101AUF-2#TRPBF

    POE PSE CONTROLLER

    Details
  • MAX5940AESA+T

    IC POE CNTRL 1 CHANNEL 8SOIC

    Details
  • MAX5940DESA+T

    IC POE CNTRL 1 CHANNEL 8SOIC

    Details
  • MAX5940BESA+T

    IC POE CNTRL 1 CHANNEL 8SOIC

    Details
  • LT4276BHUFD#TRPBF

    IC POE CNTRL 1 CHANNEL 28QFN

    Details
  • MAX5940CESA+T

    IC POE CNTRL 1 CHANNEL 8SOIC

    Details
  • MAX5972AETE+T

    IC POE CNTRL 1 CHANNEL 16TQFN

    Details
  • MAX5972BETE+T

    IC POE CNTRL IEEE 802 TQFN

    Details
  • LTC4268CDKD-1#TRPBF

    IC POE CNTRL 1 CHANNEL 32DFN

    Details
  • MAX5995BATE+T

    IEEE 802.3BT-COMPLIANT, POWERED

    Details
  • LTC4269IDKD-2#TRPBF

    IC POE CNTRL 1 CHANNEL 32DFN

    Details
  • SI3471A-A02-IM

    802.3BT SINGLE ETHERNET PORT PSE

    Details

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