Skyworks Solutions Inc. Si34071 Power over Ethernet (PoE) ICs
Skyworks Solutions Inc. Si34071 Power over Ethernet (PoE) ICs integrate an 802.3bt compliant interface with a high-efficiency DC-DC converter, capable of controlling forward or flyback converters. These converters use Si34071 to achieve over 90% efficiency and deliver full class 8, 71W of power to the system. The Si34071 ICs include a simple, 9600-baud UART interface to the system MCU. These Si34071 PoE ICs deliver high power for 5G small cells, wireless access points, and IoT gateways. These Skyworks Solutions Inc. ICs are available in a small, 32-pin, 5mm x 5mm QFN package.
Features
- 802.3bt interface with high-efficiency DC-DC converter
- 9600-baud UART interface to the system MCU
- 32-pin 5mm x 5mm QFN package
- Highest power PD
- Delivers high power for:
- 5G small cells
- Wireless access points
- IoT gateways
Applications
- Voice over IP telephones
- Wireless access points
- Security and surveillance IP cameras
- Lighting luminaires
- Point-of-sale terminals
- Internet appliances
- Network devices
Two Twisted Pair PoE System
Twisted Pairs in Ethernet Cable
PoE Classes
Additional Resources
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. Si3471 PoE Power Sourcing Equipment IC
Fully autonomous, 90W single Ethernet port 802.3bt Power Sourcing Equipment (PSE) device.
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.
Development Tools
Skyworks Solutions Inc. Kit di valutazione SI34071AC12V8KIT
Una scheda di valutazione della topologia diretta isolata come progetto di riferimento per alimentatori.
Skyworks Solutions Inc. SI34071AC5V8KIT Evaluation Kit
Configured to evaluate the operation of the Si34071 Power over Ethernet (PoE) ICs.
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.
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.