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QFN-38 Power Switch ICs - POE / LAN

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Part #

Power Switch ICs - POE / LAN 1x IEEE 802.3at Pwr Over E Cntr

LTC4274IUHF#PBF
Analog Devices
1: NT$546.71
400In Stock

Mfr. Part #
LTC4274IUHF#PBF

Mouser Part #
584-LTC4274IUHF#PBF

Analog Devices

Power Switch ICs - POE / LAN 1x IEEE 802.3at Pwr Over E Cntr

Datasheet

400In Stock

NT$546.71

NT$425.54

NT$381.09

NT$356.35

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3at

425 mA

3 V to 4.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE / LAN Single PoE Port 90W 802.3bt PSE

Si3471A-A01-IM
Skyworks Solutions, Inc.
1: NT$197.53
1,775In Stock

Mfr. Part #
Si3471A-A01-IM

Mouser Part #
634-SI3471A-A01-IM

Skyworks Solutions, Inc.

Power Switch ICs - POE / LAN Single PoE Port 90W 802.3bt PSE

Learn More

Datasheet

1,775In Stock

NT$197.53

NT$150.57

NT$138.74

NT$125.83

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3bt

425 mA

3.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tray

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

LTC4274AIUHF-2#PBF
Analog Devices
1: NT$611.60
52In Stock

Mfr. Part #
LTC4274AIUHF-2#PBF

Mouser Part #
584-C4274AIUHF-2PBF

Analog Devices

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

Datasheet

52In Stock

NT$611.60

NT$478.96

NT$445.97

NT$395.43

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE / LAN 802.3bt 45W Four Port PoE PSE Controller

SI3472A-A01-IM
Skyworks Solutions, Inc.
1: NT$190.36
24In Stock

Mfr. Part #
SI3472A-A01-IM

Mouser Part #
873-SI3472A-A01-IM

Skyworks Solutions, Inc.

Power Switch ICs - POE / LAN 802.3bt 45W Four Port PoE PSE Controller

Learn More

Datasheet

24In Stock

NT$190.36

NT$145.19

NT$129.06

NT$117.23

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3bt

425 mA

3.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tray

Power Switch ICs - POE / LAN 1x IEEE 802.3at Pwr Over E Cntr

LTC4274IUHF#TRPBF
Analog Devices
1: NT$546.00
486In Stock

Mfr. Part #
LTC4274IUHF#TRPBF

Mouser Part #
584-LTC4274IUHFTRPBF

Analog Devices

Power Switch ICs - POE / LAN 1x IEEE 802.3at Pwr Over E Cntr

Datasheet

486In Stock

Cut Tape

NT$546.00

NT$431.63

NT$402.95

NT$372.12

View

Reel

NT$324.44

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

802.3at

SMD/SMT

QFN-38

Reel, Cut Tape, MouseReel

Power Switch ICs - POE / LAN IEEE 802.3at / bt / PoH IdealBridge Dual MOSFET-bridge rectifier

PD70288ILQ-TR
Microchip Technology
1: NT$100.38
477In Stock
3,000Expected 10/12/2026
New Product

Mfr. Part #
PD70288ILQ-TR

Mouser Part #
579-PD70288ILQ-TR

New Product

Microchip Technology

Power Switch ICs - POE / LAN IEEE 802.3at / bt / PoH IdealBridge Dual MOSFET-bridge rectifier

Datasheet

477In Stock

3,000Expected 10/12/2026

Cut Tape

NT$100.38

Reel

NT$100.38

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Powered Device - PD

0 V to 57 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Reel, Cut Tape, MouseReel

Power Switch ICs - POE / LAN 802.3at Four Port 30W PoE PSE Controller

SI3454-B01-IM
Skyworks Solutions, Inc.
1: NT$148.06
687In Stock
NRND

Mfr. Part #
SI3454-B01-IM

Mouser Part #
634-SI3454-B01-IM

NRND

Skyworks Solutions, Inc.

Power Switch ICs - POE / LAN 802.3at Four Port 30W PoE PSE Controller

Datasheet

687In Stock

NT$148.06

NT$111.85

NT$102.89

NT$93.21

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3at

3 mA

3.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tray

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

LTC4266AIUHF-1#PBF
Analog Devices
1: NT$649.24
173In Stock

Mfr. Part #
LTC4266AIUHF-1#PBF

Mouser Part #
584-C4266AIUHF-1PBF

Analog Devices

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

173In Stock

NT$649.24

NT$516.24

NT$461.75

NT$447.77

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

LTC4266AIUHF-4#TRPBF
Analog Devices
1: NT$649.96
1,408In Stock

Mfr. Part #
LTC4266AIUHF-4#TRPBF

Mouser Part #
584-C4266AIUHF-4TPF

Analog Devices

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

1,408In Stock

Cut Tape

NT$649.96

NT$516.96

NT$483.62

NT$449.20

View

Reel

NT$400.80

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Reel, Cut Tape, MouseReel

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

LTC4274AIUHF-4#PBF
Analog Devices
1: NT$590.45
281In Stock

Mfr. Part #
LTC4274AIUHF-4#PBF

Mouser Part #
584-C4274AIUHF-4PBF

Analog Devices

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

Datasheet

281In Stock

NT$590.45

NT$468.20

NT$418.01

NT$402.60

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3at

425 mA

3 V to 4.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

LTC4266AIUHF-4#PBF
Analog Devices
1: NT$649.96
27In Stock

Mfr. Part #
LTC4266AIUHF-4#PBF

Mouser Part #
584-C4266AIUHF-4PBF

Analog Devices

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

27In Stock

NT$649.96

NT$516.96

NT$462.47

NT$445.62

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Tube

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

LTC4274AIUHF-1#PBF
Analog Devices
1: NT$590.45
27In Stock

Mfr. Part #
LTC4274AIUHF-1#PBF

Mouser Part #
584-C4274AIUHF-1PBF

Analog Devices

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

Datasheet

27In Stock

NT$590.45

NT$468.20

NT$418.01

NT$395.43

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Tube

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

LTC4274AIUHF-3#PBF
Analog Devices
1: NT$590.45
27In Stock

Mfr. Part #
LTC4274AIUHF-3#PBF

Mouser Part #
584-C4274AIUHF-3PBF

Analog Devices

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

Datasheet

27In Stock

NT$590.45

NT$468.20

NT$418.01

NT$395.43

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Tube

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

LTC4266CUHF#PBF
Analog Devices
1: NT$551.01
46In Stock

Mfr. Part #
LTC4266CUHF#PBF

Mouser Part #
584-LTC4266CUHF#PBF

Analog Devices

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

Datasheet

46In Stock

NT$551.01

NT$435.94

NT$388.61

NT$374.27

View

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

LTC4266IUHF#PBF
Analog Devices
1: NT$599.77
100In Stock

Mfr. Part #
LTC4266IUHF#PBF

Mouser Part #
584-LTC4266IUHF#PBF

Analog Devices

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

Datasheet

100In Stock

NT$599.77

NT$476.09

NT$423.03

NT$410.12

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3at

425 mA

3 V to 4.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tube

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

LTC4274CIUHF#PBF
Analog Devices
1: NT$501.90
34In Stock

Mfr. Part #
LTC4274CIUHF#PBF

Mouser Part #
584-LTC4274CIUHF#PBF

Analog Devices

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

Datasheet

34In Stock

NT$501.90

NT$395.43

NT$352.05

NT$338.78

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3at

425 mA

3 V to 4.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE / LAN 1x IEEE 802.3at Pwr Over E Cntr

LTC4274CUHF#PBF
Analog Devices
1: NT$501.90
31In Stock

Mfr. Part #
LTC4274CUHF#PBF

Mouser Part #
584-LTC4274CUHF#PBF

Analog Devices

Power Switch ICs - POE / LAN 1x IEEE 802.3at Pwr Over E Cntr

Datasheet

31In Stock

NT$501.90

NT$395.43

NT$350.97

NT$338.78

View

Min.: 1
Mult.: 1

802.3at

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE / LAN 802.3bt 90W 4 Port PoE PSE Controller

Si3474A-A01-IM
Skyworks Solutions, Inc.
1: NT$322.65
112In Stock

Mfr. Part #
Si3474A-A01-IM

Mouser Part #
634-SI3474A-A01-IM

Skyworks Solutions, Inc.

Power Switch ICs - POE / LAN 802.3bt 90W 4 Port PoE PSE Controller

Learn More

Datasheet

112In Stock

NT$322.65

NT$255.61

NT$237.33

NT$217.25

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3bt

425 mA

3.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tray

Power Switch ICs - POE / LAN 802.3bt 45W Four Port PoE PSE Controller

SI3472B-A01-IM
Skyworks Solutions, Inc.
1: NT$183.91
170In Stock

Mfr. Part #
SI3472B-A01-IM

Mouser Part #
873-SI3472B-A01-IM

Skyworks Solutions, Inc.

Power Switch ICs - POE / LAN 802.3bt 45W Four Port PoE PSE Controller

Learn More

Datasheet

170In Stock

NT$183.91

NT$140.17

NT$129.06

NT$117.23

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

802.3bt

425 mA

3.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tray

Power Switch ICs - POE / LAN 802.3at Four Port 30W PoE PSE Controller

SI3454-B01-IMR
Skyworks Solutions, Inc.
2,500: NT$78.15
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part #
SI3454-B01-IMR

Mouser Part #
634-SI3454-B01-IMR

NRND

Skyworks Solutions, Inc.

Power Switch ICs - POE / LAN 802.3at Four Port 30W PoE PSE Controller

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

NT$78.15

Min.: 2,500
Mult.: 2,500

: 2,500

Power Sourcing Equipment - PSE

802.3at

3 mA

3.3 V

- 40 C

+ 85 C

SMD/SMT

QFN-38

Reel

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

LTC4266AIUHF-1#TRPBF
Analog Devices
2,500: NT$461.75
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
LTC4266AIUHF-1#TRPBF

Mouser Part #
584-C4266AIUHF-1TPF

Analog Devices

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

NT$461.75

Min.: 2,500
Mult.: 2,500

: 2,500

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Reel

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

LTC4266AIUHF-2#PBF
Analog Devices
1: NT$721.30
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
LTC4266AIUHF-2#PBF

Mouser Part #
584-C4266AIUHF-2PBF

Analog Devices

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

Non-Stocked Lead-Time 14 Weeks

NT$721.30

NT$571.45

NT$534.17

NT$493.30

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

LTC4266AIUHF-2#TRPBF
Analog Devices
2,500: NT$461.75
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
LTC4266AIUHF-2#TRPBF

Mouser Part #
584-C4266AIUHF-2TPF

Analog Devices

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

NT$461.75

Min.: 2,500
Mult.: 2,500

: 2,500

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Reel

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

LTC4266AIUHF-3#PBF
Analog Devices
1: NT$721.30
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
LTC4266AIUHF-3#PBF

Mouser Part #
584-C4266AIUHF-3PBF

Analog Devices

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

Non-Stocked Lead-Time 14 Weeks

NT$721.30

NT$571.45

NT$534.17

NT$493.30

View

Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Tube

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

LTC4266AIUHF-3#TRPBF
Analog Devices
2,500: NT$461.75
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
LTC4266AIUHF-3#TRPBF

Mouser Part #
584-C4266AIUHF-3TPF

Analog Devices

Power Switch ICs - POE / LAN 4x PoE/PoE+/LTPoE++ PSE Cntr

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

NT$461.75

Min.: 2,500
Mult.: 2,500

: 2,500

Power Sourcing Equipment - PSE

SMD/SMT

QFN-38

Reel

QFN-38 Power Switch ICs - POE / LAN

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