Power Over Ethernet (PoE) Controllers：

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

MAX5981BETE+ IC CTRLR PD IEEE 802.3AF 16TQFN

1354

-

Tube,Strip

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)

LTC4263IDE-1#TRPBF IC POE CNTRL 1 CHANNEL 14DFN

50

-

Tape & Reel (TR)

Active

Controller (PSE)

1

30 W

Yes

No

802.3af (PoE)

33V ~ 66V

2mA

-40°C ~ 85°C

Surface Mount

14-WFDFN Exposed Pad

14-DFN (4x3)

MAX5922CEUI+T IC POE CNTRL 1 CHANNEL 28TSSOP

50

-

Tape & Reel (TR)

Active

Controller (PSE)

1

15.4 W

Yes

No

802.3af (PoE)

32V ~ 60V

1mA

-40°C ~ 85°C

Surface Mount

28-TSSOP (0.173", 4.40mm Width)

28-TSSOP

MAX5982BETE+T IC POE CNTRL 1 CHANNEL 16TQFN

50

-

Tape & Reel (TR)

Active

Controller (PD)

1

70 W

Yes

Yes

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

36.6V ~ 60V

250μA

-40°C ~ 85°C

Surface Mount

16-WQFN Exposed Pad

16-TQFN (5x5)

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

50

-

Tube

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)

MAX5991AETP+T IC POE CNTRL 1 CHANNEL 20TQFN

50

-

Tape & Reel (TR)

Active

Controller (PD), DC/DC

1

6.49 W

Yes

Yes

802.3af (PoE)

8.7V ~ 60V

4.8mA

-40°C ~ 85°C

Surface Mount

20-WFQFN Exposed Pad

20-TQFN (4x4)

MAX5986CETE+T IC POE CNTRL 1 CHANNEL 16TQFN

50

-

Tape & Reel (TR)

Active

Controller (PD), DC/DC

1

6.49 W

Yes

Yes

802.3af (PoE)

8.7V ~ 60V

4.8mA

-40°C ~ 85°C

Surface Mount

16-WQFN Exposed Pad

16-TQFN (5x5)

MAX5991BETP+T IC POE CNTRL 1 CHANNEL 20TQFN

50

-

Tape & Reel (TR)

Active

Controller (PD), DC/DC

1

6.49 W

Yes

Yes

802.3af (PoE)

8.7V ~ 60V

4.8mA

-40°C ~ 85°C

Surface Mount

20-WFQFN Exposed Pad

20-TQFN (4x4)

MAX5969DETE+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)

40V ~ 60V

270μA

-40°C ~ 85°C

Surface Mount

16-WQFN Exposed Pad

16-TQFN (5x5)

MAX5986CETE+ IC POE CNTRL 1 CHANNEL 16TQFN

50

-

Strip

Active

Controller (PD), DC/DC

1

6.49 W

Yes

Yes

802.3af (PoE)

8.7V ~ 60V

4.8mA

-40°C ~ 85°C

Surface Mount

16-WQFN Exposed Pad

16-TQFN (5x5)

MAX5942BCSE+ IC IEEE 802.3AF POE SYSTM 16SOIC

4384

*

Tube,Tube

Active

-

-

-

-

-

-

-

-

-

-

-

-

MAX5981AETE+ IC POE CNTRL 1 CHANNEL 16TQFN

1258

-

Box

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)

LTC4268IDKD-1#PBF IC POE CNTRL 1 CHANNEL 32DFN

50

-

Bulk,Tube

Active

Controller (PD), DC/DC

1

35 W

No

No

802.3af (PoE)

57V (Max)

3mA (Max)

-40°C ~ 85°C

Surface Mount

32-WFDFN Exposed Pad

32-DFN (7x4)

SI3474A-A02-IM IEEE 802.3BT FOUR ETHERNET PORT

50

-

Tray

Active

Controller (PSE)

4

-

Both

No

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

50V ~ 57V

17mA

-40°C ~ 85°C (TA)

Surface Mount

56-VFQFN Exposed Pad

56-QFN (8x8)

SI3474B-A02-IM IEEE 802.3BT FOUR ETHERNET PORT

50

-

Tray

Active

Controller (PSE)

4

-

Both

No

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

50V ~ 57V

17mA

-40°C ~ 85°C (TA)

Surface Mount

56-VFQFN Exposed Pad

56-QFN (8x8)

  • MAX5981BETE+

    IC CTRLR PD IEEE 802.3AF 16TQFN

    Details

  • LTC4263IDE-1#TRPBF

    IC POE CNTRL 1 CHANNEL 14DFN

    Details

  • MAX5922CEUI+T

    IC POE CNTRL 1 CHANNEL 28TSSOP

    Details

  • MAX5982BETE+T

    IC POE CNTRL 1 CHANNEL 16TQFN

    Details

  • LTC4269IDKD-2#PBF

    IC POE CNTRL 1 CHANNEL 32DFN

    Details

  • MAX5991AETP+T

    IC POE CNTRL 1 CHANNEL 20TQFN

    Details

  • MAX5986CETE+T

    IC POE CNTRL 1 CHANNEL 16TQFN

    Details

  • MAX5991BETP+T

    IC POE CNTRL 1 CHANNEL 20TQFN

    Details

  • MAX5969DETE+T

    IC POE CNTRL 1 CHANNEL 16TQFN

    Details

  • MAX5986CETE+

    IC POE CNTRL 1 CHANNEL 16TQFN

    Details

  • MAX5942BCSE+

    IC IEEE 802.3AF POE SYSTM 16SOIC

    Details

  • MAX5981AETE+

    IC POE CNTRL 1 CHANNEL 16TQFN

    Details

  • LTC4268IDKD-1#PBF

    IC POE CNTRL 1 CHANNEL 32DFN

    Details

  • SI3474A-A02-IM

    IEEE 802.3BT FOUR ETHERNET PORT

    Details

  • SI3474B-A02-IM

    IEEE 802.3BT FOUR ETHERNET PORT

    Details

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