Analog Devices LTC4291: High Power 4-Port PoE PSE Controller
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Attributes
PoE Powered Device (PD) ControllerType
Surface Mount (SMD/SMT)Mounting Type
LTC4291Series
LTC4291IUF-1#TRPBFManufacturer Part Number
24-WFQFN (4mm x 5mm)Package / Case
Networking Equipment, VoIP Phones, Wireless Access Points (WAPs), IP CamerasApplication
Features:standard
Description:The LTC4291IUF-1#TRPBF is a high-performance, 4-port IEEE 802.3bt Power over Ethernet (PoE) Powered Device (PD) controller from Analog Devices. Designed for high-power PoE applications, it supports up to 71.3W output power per port. It features a low-loss power path, advanced classification, and integrated high-voltage switching regulator control, making it ideal for network equipment, VoIP phones, and wireless access points
Brand Name:Analog Devices Inc. (formerly Linear Technology)
Place of Origin:United States
Packaging Type:24-WFQFN (4mm x 5mm)
Cross Reference:standard
Manufacturer:Analog Devices Inc. (Linear Tech)
Product Family:LTC4291
Function:PoE Powered Device (PD) Controller
Standard Compliance:IEEE 802.3at / 802.3af (Type 1)
Output Power:Up to 25W (Typical)
Input Voltage Range:36V to 57V (Operating)
Switching Frequency:Up to 250 kHz (Adjustable)
Key attributes
Type
PoE Powered Device (PD) Controller
Mounting Type
Surface Mount (SMD/SMT)
Series
LTC4291
Manufacturer Part Number
LTC4291IUF-1#TRPBF
Package / Case
24-WFQFN (4mm x 5mm)
Application
Networking Equipment, VoIP Phones, Wireless Access Points (WAPs), IP Cameras
Features
standard
Description
The LTC4291IUF-1#TRPBF is a high-performance, 4-port IEEE 802.3bt Power over Ethernet (PoE) Powered Device (PD) controller from Analog Devices. Designed for high-power PoE applications, it supports up to 71.3W output power per port. It features a low-loss power path, advanced classification, and integrated high-voltage switching regulator control, making it ideal for network equipment, VoIP phones, and wireless access points
Brand Name
Analog Devices Inc. (formerly Linear Technology)
Place of Origin
United States
Packaging Type
24-WFQFN (4mm x 5mm)
Cross Reference
standard
Manufacturer
Analog Devices Inc. (Linear Tech)
Product Family
LTC4291
Function
PoE Powered Device (PD) Controller
Standard Compliance
IEEE 802.3at / 802.3af (Type 1)
Output Power
Up to 25W (Typical)
Input Voltage Range
36V to 57V (Operating)
Switching Frequency
Up to 250 kHz (Adjustable)
Packaging and delivery
Selling Units
Single item
Lead time
Product descriptions from the supplier
Warning/Disclaimer
California Proposition 65 Consumer WarningView more
Minimum order quantity: 1 piece
$790
Variations
Select nowSpecification: standard
standard
Mfg. Date Code
2018+
Shipping
Shipping fee and delivery date to be negotiated. Chat with supplier now for more details.
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