Skyworks Solutions Inc. Si3474 Power Source Equipment (PSE) ICs
Skyworks Solutions Inc. Si3474 Power Source Equipment (PSE) ICs add up to four 90W 802.3bt PSE PoE ports or up to eight 30W 802.3at/af PoE ports. These ICs provide a versatile solution for industrial and commercial Ethernet switches and security recording equipment. The Si3474 ICs can be operated in autonomous mode with full power on each port or in hosted I2C configurable mode. These devices improve thermal performance using a 200mΩ sense resistor option or uses industry-standard 255mΩ. The Si3474 ICs are available in a 56-pin 8mm x 8mm package with an industry-standard pinout.
Features
- Add up to four 90W 802.3bt PSE PoE ports or up to eight 30W 802.3at/af PoE ports
- Versatile solution for industrial and commercial Ethernet switches
- Security recording equipment
- Autonomous mode or hosted I2C configurable mode
- 56-pin 8mm x 8mm package with an industry-standard pinout
Related PoE Devices
Skyworks Solutions Inc. Si3406 Power Over Ethernet Plus (PoE+) Device
Highly-integrated devices offering complete Type 1 PoE or Type 2 PoE+ power solutions.
Skyworks Solutions Inc. Si34071 Power over Ethernet (PoE) ICs
Delivers high power for 5G small cells, wireless access points, and IoT gateways.
Skyworks Solutions Inc. Si3471 PoE Power Sourcing Equipment IC
Fully autonomous, 90W single Ethernet port 802.3bt Power Sourcing Equipment (PSE) device.
PoE Development Tools
Skyworks Solutions Inc. Si3474-KIT PoE PSE Evaluation Kit
Includes a four-layer daughter card, a four-layer baseboard, and an RJ45 connector board.
Skyworks Solutions Inc. Si3471-KIT 90W PoE PSE Evaluation Kit
Demonstrates a complete IEEE 802.3bt PoE PSE system based on the Si3471 device.
Skyworks Solutions Inc. Si34071WA5V8KIT PoE Evaluation Kit
Designed to evaluate Si34071 Power over Ethernet ICs that integrate an 802.3bt compliant interface.
Skyworks Solutions Inc. Si3406FBC3-KIT PoE Evaluation Kit
Class 3 Non-isolated Flyback Topology Evaluation Board based on the Si3406 PoE+ Powered Device.
Twisted Pairs in Ethernet Cable
PoE Classes
