Overview
The LT4276BIUFD#PBF is a Power over Ethernet (PoE) Powered Device (PD) controller manufactured by Analog Devices Inc. This component is designed to support both IEEE 802.3af and 802.3at standards, enabling the delivery of power over Ethernet cables. It is housed in a 28-pin QFN-EP package and is capable of handling up to 60V and 25.5W of power.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LT4276BIUFD#PBF |
| Package Type | 28-pin QFN-EP |
| Maximum Voltage | 60V |
| Maximum Power | 25.5W |
| Standards Supported | IEEE 802.3af, IEEE 802.3at |
| Topology | Synchronous operation in both forward and flyback topologies |
| Auxiliary Power Support | Yes |
Key Features
- Supports IEEE 802.3af and 802.3at PoE standards
- Capable of handling up to 60V and 25.5W of power
- Isolated switching regulator controller for synchronous operation in both forward and flyback topologies
- Auxiliary power support
- 28-pin QFN-EP package for compact design
Applications
- Power over Ethernet (PoE) devices such as IP phones, wireless access points, and security cameras
- Network switches and routers
- Industrial control systems and automation
- Medical devices requiring power delivery over Ethernet
Q & A
- What is the LT4276BIUFD#PBF used for? The LT4276BIUFD#PBF is used as a Power over Ethernet (PoE) Powered Device (PD) controller to deliver power over Ethernet cables.
- What standards does the LT4276BIUFD#PBF support? It supports both IEEE 802.3af and 802.3at standards.
- What is the maximum voltage and power handling of the LT4276BIUFD#PBF? The component can handle up to 60V and 25.5W of power.
- What package type is the LT4276BIUFD#PBF available in? It is available in a 28-pin QFN-EP package.
- Does the LT4276BIUFD#PBF support auxiliary power? Yes, it includes auxiliary power support.
- What topologies does the LT4276BIUFD#PBF support? It supports synchronous operation in both forward and flyback topologies.
- Where can the LT4276BIUFD#PBF be used? It can be used in PoE devices such as IP phones, wireless access points, and security cameras, as well as in network switches, routers, industrial control systems, and medical devices.
- What is the significance of the isolated switching regulator controller in the LT4276BIUFD#PBF? The isolated switching regulator controller allows for efficient and reliable power conversion in both forward and flyback topologies.
- How does the LT4276BIUFD#PBF enhance system design? It enhances system design by providing a compact and efficient solution for power delivery over Ethernet, supporting both standard and high-power PoE applications.
- Where can I find detailed specifications for the LT4276BIUFD#PBF? Detailed specifications can be found on the official Analog Devices website, as well as on distributor websites like Digi-Key, Mouser, and Farnell.
