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Power Switch ICs - POE/LAN

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Part #

Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr

LTC4274AIUHF-3#PBF
Analog Devices
1: $17.82
27In Stock

Mfr. Part No.
LTC4274AIUHF-3#PBF

Mouser Part No
584-C4274AIUHF-3PBF

Analog Devices

Power Switch ICs - POE/LAN 1x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

27In Stock

$17.82

$14.40

$13.80

$12.16

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

LT4275AHDD#PBF
Analog Devices
1: $8.49
127In Stock

Mfr. Part No.
LT4275AHDD#PBF

Mouser Part No
584-LT4275AHDD#PBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

Datasheet

127In Stock

$8.49

$5.93

$5.65

$4.91

View

Min.: 1
Mult.: 1

Powered Device - PD

SMD/SMT

DFN-10

Tube

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

LT4275AHMS#PBF
Analog Devices
1: $8.50
181In Stock

Mfr. Part No.
LT4275AHMS#PBF

Mouser Part No
584-LT4275AHMS#PBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

Datasheet

181In Stock

$8.50

$6.24

$5.30

$4.91

View

Min.: 1
Mult.: 1

Powered Device - PD

SMD/SMT

MSOP-10

Tube

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

LT4275AIMS#TRPBF
Analog Devices
1: $7.31
2,291In Stock

Mfr. Part No.
LT4275AIMS#TRPBF

Mouser Part No
584-LT4275AIMS#TRPBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

Datasheet

2,291In Stock

Cut Tape

$7.31

$5.49

$5.11

$4.49

View

Reel

$3.83

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Powered Device - PD

SMD/SMT

MSOP-10

Reel, Cut Tape, MouseReel

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

LT4275BHDD#PBF
Analog Devices
1: $6.99
242In Stock

Mfr. Part No.
LT4275BHDD#PBF

Mouser Part No
584-LT4275BHDD#PBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

Datasheet

242In Stock

$6.99

$5.20

$4.85

$4.26

View

Min.: 1
Mult.: 1

Powered Device - PD

SMD/SMT

DFN-10

Tube

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

LT4275BIDD#PBF
Analog Devices
1: $6.09
355In Stock

Mfr. Part No.
LT4275BIDD#PBF

Mouser Part No
584-LT4275BIDD#PBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

Datasheet

355In Stock

$6.09

$4.31

$4.02

$3.53

View

Min.: 1
Mult.: 1

Powered Device - PD

SMD/SMT

DFN-10

Tube

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

LT4275CIDD#PBF
Analog Devices
1: $4.85
90In Stock

Mfr. Part No.
LT4275CIDD#PBF

Mouser Part No
584-LT4275CIDD#PBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD Cntr

Datasheet

90In Stock

$4.85

$3.22

$2.98

$2.59

View

Min.: 1
Mult.: 1

Powered Device - PD

SMD/SMT

DFN-10

Tube

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD For/Fly Cntr

LT4276BHUFD#PBF
Analog Devices
1: $9.57
22In Stock

Mfr. Part No.
LT4276BHUFD#PBF

Mouser Part No
584-LT4276BHUFD#PBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD For/Fly Cntr

Datasheet

22In Stock

$9.57

$7.17

$6.84

$5.94

View

Min.: 1
Mult.: 1

Powered Device - PD

802.3af/at

60 V

- 40 C

+ 125 C

SMD/SMT

QFN-28

Tube

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD For/Fly Cntr

LT4276CIUFD#PBF
Analog Devices
1: $7.31
367In Stock

Mfr. Part No.
LT4276CIUFD#PBF

Mouser Part No
584-LT4276CIUFD#PBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/PoE+/PoE PD For/Fly Cntr

Datasheet

367In Stock

$7.31

$5.49

$5.11

$4.49

View

Min.: 1
Mult.: 1

Powered Device - PD

802.3af/at

60 V

- 40 C

+ 85 C

SMD/SMT

QFN-28

Tube

Power Switch ICs - POE/LAN LTPoE++/IEEE 802.3bt PD Interface Contro

LT4293IDD#PBF
Analog Devices
1: $7.68
201In Stock

Mfr. Part No.
LT4293IDD#PBF

Mouser Part No
584-LT4293IDD#PBF

Analog Devices

Power Switch ICs - POE/LAN LTPoE++/IEEE 802.3bt PD Interface Contro

Learn More

Datasheet

201In Stock

$7.68

$5.83

$5.43

$4.78

View

Min.: 1
Mult.: 1

Powered Device - PD

802.3af/at/bt

60 V

- 40 C

+ 85 C

SMD/SMT

DFN-10

Tube

Power Switch ICs - POE/LAN IEEE 802.3bt PD Int w/ For/Fly Cntr

LT4295HUFD#PBF
Analog Devices
1: $9.95
126In Stock

Mfr. Part No.
LT4295HUFD#PBF

Mouser Part No
584-LT4295HUFD#PBF

Analog Devices

Power Switch ICs - POE/LAN IEEE 802.3bt PD Int w/ For/Fly Cntr

Learn More

Datasheet

126In Stock

$9.95

$7.69

$7.33

$6.36

$6.07

Min.: 1
Mult.: 1

Powered Device - PD

802.3bt

7.6 V

- 40 C

+ 125 C

SMD/SMT

QFN-28

Tube

Power Switch ICs - POE/LAN IEEE 802.3bt PD Int w/ For/Fly Cntr

LT4295HUFD#TRPBF
Analog Devices
1: $9.94
20In Stock
2,500Expected 21/04/2026

Mfr. Part No.
LT4295HUFD#TRPBF

Mouser Part No
584-LT4295HUFD#TRPBF

Analog Devices

Power Switch ICs - POE/LAN IEEE 802.3bt PD Int w/ For/Fly Cntr

Learn More

Datasheet

20In Stock

2,500Expected 21/04/2026

Cut Tape

$9.94

$7.68

$7.32

$6.36

$6.07

Reel

$6.07

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Powered Device - PD

802.3bt

7.6 V

- 40 C

+ 125 C

SMD/SMT

QFN-28

Reel, Cut Tape, MouseReel

Power Switch ICs - POE/LAN IEEE 802.3af PD Pwr over E Int Cntr w/ 2

LTC4257CS8-1#PBF
Analog Devices
1: $5.36
7In Stock

Mfr. Part No.
LTC4257CS8-1#PBF

Mouser Part No
584-LTC4257CS8-1#PBF

Analog Devices

Power Switch ICs - POE/LAN IEEE 802.3af PD Pwr over E Int Cntr w/ 2

Datasheet

7In Stock

$5.36

$3.62

$3.38

$2.97

View

Min.: 1
Mult.: 1

Powered Device - PD

802.3af

350 mA

2 Ohms

- 57 V

0 C

+ 70 C

SMD/SMT

SOIC-8

Tube

Power Switch ICs - POE/LAN IEEE 802.3af PD Pwr over E Int Cntr

LTC4257IDD#PBF
Analog Devices
1: $5.70
312In Stock

Mfr. Part No.
LTC4257IDD#PBF

Mouser Part No
584-LTC4257IDD#PBF

Analog Devices

Power Switch ICs - POE/LAN IEEE 802.3af PD Pwr over E Int Cntr

Datasheet

312In Stock

$5.70

$3.97

$3.70

$3.25

View

Min.: 1
Mult.: 1

Powered Device - PD

802.3af

350 mA

2 Ohms

- 57 V

- 40 C

+ 85 C

SMD/SMT

DFN-8

Tube

Power Switch ICs - POE/LAN IEEE 802.3af PD Pwr over E Int Cntr w/ 2

LTC4257IDD-1#PBF
Analog Devices
1: $6.06
380In Stock

Mfr. Part No.
LTC4257IDD-1#PBF

Mouser Part No
584-LTC4257IDD-1#PBF

Analog Devices

Power Switch ICs - POE/LAN IEEE 802.3af PD Pwr over E Int Cntr w/ 2

Datasheet

380In Stock

$6.06

$4.29

$3.99

$3.51

View

Min.: 1
Mult.: 1

Powered Device - PD

802.3af

375 mA

2 Ohms

- 57 V

- 40 C

+ 85 C

SMD/SMT

DFN-8

Tube

Power Switch ICs - POE/LAN 4x IEEE 802.3af Pwr over E Cntr w/ AC Di

LTC4259ACGW#PBF
Analog Devices
1: $24.12
24In Stock

Mfr. Part No.
LTC4259ACGW#PBF

Mouser Part No
584-LTC4259ACGW#PBF

Analog Devices

Power Switch ICs - POE/LAN 4x IEEE 802.3af Pwr over E Cntr w/ AC Di

Datasheet

24In Stock

$24.12

$18.87

$18.02

$16.11

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3af

425 mA

3 V to 4 V

0 C

+ 70 C

SMD/SMT

SSOP-36

Tube

Power Switch ICs - POE/LAN 4x IEEE 802.3af Pwr over E Cntr w/ AC Di

LTC4259AIGW-1#PBF
Analog Devices
1: $29.51
36In Stock

Mfr. Part No.
LTC4259AIGW-1#PBF

Mouser Part No
584-LTC4259AIGW-1PBF

Analog Devices

Power Switch ICs - POE/LAN 4x IEEE 802.3af Pwr over E Cntr w/ AC Di

Datasheet

36In Stock

$29.51

$24.95

$23.82

$21.30

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3af

425 mA

3 V to 4 V

- 40 C

+ 85 C

SMD/SMT

SSOP-36

Tube

Power Switch ICs - POE/LAN 1x IEEE 802.3af Compliant PSE Cntr w/ In

LTC4263CDE#PBF
Analog Devices
1: $11.36
34In Stock
91Expected 23/02/2026

Mfr. Part No.
LTC4263CDE#PBF

Mouser Part No
584-LTC4263CDE#PBF

Analog Devices

Power Switch ICs - POE/LAN 1x IEEE 802.3af Compliant PSE Cntr w/ In

Datasheet

34In Stock

91Expected 23/02/2026

$11.36

$8.83

$8.42

$7.31

$6.98

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3af

425 mA

3 Ohms

33 V to 66 V

0 C

+ 70 C

SMD/SMT

DFN-14

Tube

Power Switch ICs - POE/LAN 1x IEEE 802.3af Compliant PSE Cntr w/ In

LTC4263IDE#PBF
Analog Devices
1: $13.41
120In Stock

Mfr. Part No.
LTC4263IDE#PBF

Mouser Part No
584-LTC4263IDE#PBF

Analog Devices

Power Switch ICs - POE/LAN 1x IEEE 802.3af Compliant PSE Cntr w/ In

Datasheet

120In Stock

$13.41

$10.59

$10.10

$8.77

$8.37

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3af

425 mA

3 Ohms

33 V to 66 V

- 40 C

+ 85 C

SMD/SMT

DFN-14

Tube

Power Switch ICs - POE/LAN Hi Pwr 1x PSE Cntr w/ Int Switch

LTC4263IDE-1#PBF
Analog Devices
1: $13.41
29In Stock

Mfr. Part No.
LTC4263IDE-1#PBF

Mouser Part No
584-LTC4263IDE-1#PBF

Analog Devices

Power Switch ICs - POE/LAN Hi Pwr 1x PSE Cntr w/ Int Switch

Datasheet

29In Stock

$13.41

$10.59

$10.10

$8.77

$8.37

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3af

425 mA

3 Ohms

33 V to 66 V

- 40 C

+ 85 C

SMD/SMT

DFN-14

Tube

Power Switch ICs - POE/LAN Hi Pwr PD Int Cntr w/ 750mA C Lim

LTC4264CDE#PBF
Analog Devices
1: $8.17
107In Stock

Mfr. Part No.
LTC4264CDE#PBF

Mouser Part No
584-LTC4264CDE#PBF

Analog Devices

Power Switch ICs - POE/LAN Hi Pwr PD Int Cntr w/ 750mA C Lim

Datasheet

107In Stock

$8.17

$5.71

$5.44

$4.73

View

Min.: 1
Mult.: 1

Powered Device - PD

SMD/SMT

DFN-12

Tube

Power Switch ICs - POE/LAN IEEE 802.3 at Hi Pwr PD Int Cntr w/ 2-Ev

LTC4265IDE#TRPBF
Analog Devices
1: $6.80
1,778In Stock

Mfr. Part No.
LTC4265IDE#TRPBF

Mouser Part No
584-LTC4265IDE#TRPBF

Analog Devices

Power Switch ICs - POE/LAN IEEE 802.3 at Hi Pwr PD Int Cntr w/ 2-Ev

Datasheet

1,778In Stock

Cut Tape

$6.80

$5.00

$4.65

$4.09

View

Reel

$2.94

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Powered Device - PD

802.3at

SMD/SMT

DFN-12

Reel, Cut Tape, MouseReel

Power Switch ICs - POE/LAN 4x IEEE 802.3at Pwr Over E Cntr

LTC4266CUHF#PBF
Analog Devices
1: $17.01
46In Stock

Mfr. Part No.
LTC4266CUHF#PBF

Mouser Part No
584-LTC4266CUHF#PBF

Analog Devices

Power Switch ICs - POE/LAN 4x IEEE 802.3at Pwr Over E Cntr

Datasheet

46In Stock

$17.01

$13.35

$12.79

$11.27

$10.72

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3at

425 mA

3 V to 4.3 V

0 C

+ 70 C

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE/LAN 4x IEEE 802.3at Pwr Over E Cntr

LTC4266IGW#PBF
Analog Devices
1: $18.16
64In Stock

Mfr. Part No.
LTC4266IGW#PBF

Mouser Part No
584-LTC4266IGW#PBF

Analog Devices

Power Switch ICs - POE/LAN 4x IEEE 802.3at Pwr Over E Cntr

Datasheet

64In Stock

$18.16

$14.67

$14.06

$12.39

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3at

425 mA

3 V to 4.3 V

- 40 C

+ 85 C

SMD/SMT

SSOP-36

Tube

Power Switch ICs - POE/LAN Pwr over E IEEE 802.3af PD Int w/ Int 30

LTC4267CDHC-3#PBF
Analog Devices
1: $7.69
231In Stock

Mfr. Part No.
LTC4267CDHC-3#PBF

Mouser Part No
584-LTC4267CDHC-3PBF

Analog Devices

Power Switch ICs - POE/LAN Pwr over E IEEE 802.3af PD Int w/ Int 30

Datasheet

231In Stock

$7.69

$5.84

$5.44

$4.78

View

Min.: 1
Mult.: 1

Powered Device - PD

802.3af

375 mA

2 Ohms

- 57 V

0 C

+ 70 C

SMD/SMT

DFN-16

Tube

Power Switch ICs - POE/LAN

Customer Service Office

Company

Resources

Support

2 mA
3 mA
10 mA
10.5 mA
11.2 mA
17 mA
22 mA
70 mA
75 mA
85 mA
100 mA
240 mA
300 mA
323 mA
350 mA
375 mA
390 mA
400 mA
405 mA
420 mA

30 mOhms
150 mOhms
200 mOhms
300 mOhms
360 mOhms
480 mOhms
550 mOhms
700 mOhms
750 mOhms
800 mOhms
1 Ohms
1.2 Ohms
1.28 Ohms
1.3 Ohms
1.8 Ohms
2 Ohms
2.2 Ohms
3 Ohms
10 Ohms
12.5 Ohms

0 V to 3.8 V
0 V to 57 V
0 V to 67 V
- 57 V
1.5 V to 57 V
1.5 V to 60 V
1.6 V to 57 V
1.8 V to 60 V
1.8 V to 75 V
2.3 V to 60 V
2.7 V to 57 V
2.8 V to 57 V
3 V to 3.6 V
3 V to 3.63 V
3 V to 4 V
3 V to 4.3 V
3.3 V
3.3 V, 54 V
4.5 V to 20 V
4.5 V to 6 V

DFN-10
DFN-12
DFN-14
DFN-16
DFN-32
DFN-8
HTQFP-64
HTSSOP-16
HTSSOP-20
LGA-32
MSOP-10
MSOP-12
PQFN-24
PQFN-32
QFN-10
QFN-11
QFN-18
QFN-19
QFN-20
QFN-24