Manufacturer Part Number
LTC4266AIUHF-4#PBF
Manufacturer
Analog Devices
Introduction
The LTC4266AIUHF-4#PBF is a controller for Power over Ethernet (PoE) systems, tasked with managing power delivery over Ethernet cables. It is compatible with Power over Ethernet (PoE) Standards 802.3at (PoE+) and 802.3af (PoE), as well as the LTPoE++ standard for higher power levels.
Product Features and Performance
PoE controller for up to 4 channels
Supports up to 90W of power per port
Operates in a supply voltage range of 45V to 57V
Consumes a low current of 2.4mA
Does not include internal switches
Lacks auxiliary sense function
Can operate in temperatures ranging from -40°C to 85°C
Designed for surface mount applications
Product Advantages
Enables the delivery of power in addition to data over Ethernet cables, reducing wiring and power infrastructure.
Supports a wide range of PoE standards, making it versatile for different device requirements.
High power capability allows for the support of devices requiring more power, such as PTZ cameras or Wi-Fi access points.
Low power consumption makes it energy efficient.
Robust operating temperature range ensures reliability in various environments.
Key Technical Parameters
Type: Controller (PSE)
Number of Channels: 4
Power Max: 90W
Voltage Supply: 45V ~ 57V
Current Supply: 2.4mA
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 38-WFQFN Exposed Pad
Standards: 802.3at, 802.3af, LTPoE++
Quality and Safety Features
The product is designed following industry standards for power and safety, ensuring reliable operation and protection for connected devices.
Compatibility
The LTC4266AIUHF-4#PBF is compatible with devices requiring Ethernet power, including VoIP phones, wireless access points, and surveillance cameras. It supports major PoE standards for broad application.
Application Areas
VoIP phone systems
Wireless networking equipment
Surveillance camera systems
Remote computer terminals
Product Lifecycle
The product status is active, indicating ongoing production and support. There is no indication it is nearing discontinuation, suggesting availability for new designs and replacements.
Several Key Reasons to Choose This Product
Support for multiple PoE standards offers design flexibility.
High power capability caters to a wide range of devices.
Low operational current contributes to overall system efficiency.
Wide operating temperature range allows for use in varied environments.
Active product lifecycles ensure long-term availability and support.
LTC4265CDELinear Technology / Analog Devices