Product Matrix

Power over Ethernet (PoE)

PD and PSE Solutions
Silicon Labs' Power over Ethernet (PoE) solutions address both ends of the Ethernet cable.

PD Controllers
Si3400/01/02 PD interface and switching regulator (17 W)

PSE Controllers
Si3452/53 Quad port PoE/PoE+ PSE controller (40 W per port)
Si3460 Single port PoE PSE controller with dc-dc (15.4 W)
Si3461 Single port PoE+ PSE controller (30 W)

Sample Application: PoE Ethernet Switch

Block Diagram

Resources

Documentation
  
  
  
  
  
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Product Pricing and
Availability

Buy or Sample


Product Matrix

Part NumberAvailable DocumentsPart DescriptionOperating Temperature RangeMaximum Output PowerPackage 
Si3400Data SheetPD I/F with PWM controller-40 to 85°C11 W20-pin QFNBuy
Si3401Data SheetPD I/F with PWM controller-40 to 85°C17 W20-pin QFNBuy
Si3402Data SheetPD I/F with PWM controller and Low-EMI-40 to 85°C17 W20-pin QFNBuy
Si3452A-B01-GMData SheetQuad PoE+ PSE Controller; Alt: A; PoE; Auto; dV/dt-10 to 85ºC40 W40-pin QFNBuy
Si3452A-B01-IMData SheetQuad PoE+ PSE Controller; Alt: A; PoE; Auto; dV/dt-40 to 85ºC40 W40-pin QFNBuy
Si3452-B01-GMData SheetQuad PoE+ PSE Controller; Alt: A; PoE; Shutdown; dV/dt-10 to 85ºC40 W 40-pin QFNBuy
Si3452-B01-IMData SheetQuad PoE+ PSE Controller; Alt: A; PoE; Shutdown; dV/dt-40 to 85ºC40 W40-pin QFNBuy
Si3452B-B01-GMData SheetQuad PoE+ PSE Controller; Alt: B; PoE; Auto; dV/dt-10 to 85ºC40 W40-pin QFNBuy
Si3452C-B01-GMData SheetQuad PoE+ PSE Controller; Alt: A; PoE+; Auto; dV/dt-10 to 85ºC40 W40-pin QFNBuy
Si3452D-B01-GMData SheetQuad PoE+ PSE Controller; Alt: B; PoE+; Auto; dV/dt-10 to 85ºC40 W40-pin QFNBuy
Si3453A-B01-GMData SheetQuad PoE+ PSE Controller; Alt: A; PoE; Auto; DC-10 to 85ºC40 W40-pin QFNBuy
Si3453-B01-GMData SheetQuad PoE+ PSE Controller; Alt: A; PoE; Shutdown; DC-10 to 85ºC40 W40-pin QFNBuy
Si3453B-B01-GMData SheetQuad PoE+ PSE Controller; Alt: B; PoE; Auto; DC-10 to 85ºC40 W40-pin QFNBuy
Si3453C-B01-GMData SheetQuad PoE+ PSE Controller; Alt: A; PoE+; Auto; DC-10 to 85ºC40 W40-pin QFNBuy
Si3453D-B01-GMData SheetQuad PoE+ PSE Controller; Alt: B; PoE+; Auto; DC-10 to 85ºC40 W40-pin QFNBuy
Si3460-D01-GMData SheetSingle Port PSE with DC-DC Controller-40 to 85°C15.4 W11-pin QFNBuy
Si3461-E01-GM Data SheetSingle Port PoE+ Controller-40 to 85ºC30 W11-pin QFNBuy
Si3500-A-GMData Sheet
Data Sheet		High Voltage DC-DC Controller (-42 to -57 V input range)-40 to 85ºC17 W20-pin QFNBuy


PD Evaluation Kits

Part
Number		 Available
Documents		 Part Description Operating Temperature Range Max. Output Power Package
Si3401-EVB Si3401-EVB
User's Guide		 Non-Isolated PD Evaluation Kit –40 to 85 ºC 17 W EVB
 Si3400ISO-EVB Si3400ISO-EVB
User's Guide		  Isolated PD Evaluation Kit –40 to 85 ºC 11 W EVB
Si3401ISO-EVB Si3401ISO-EVB
User's Guide		 Isolated PD Evaluation Kit –40 to 85 ºC 17 W EVB

 PSE Evaluation Kits

Part
Number		 Available
Documents		 Part Description Operating
Temperature Range		 Max. Output Power
per Port		 Package
Si3460-EVB Si3460-EVB
User's Guide		 Single Port PSE with DC-DC
Reference Design		 –40 to 85 ºC 15.4 W EVB
Si3461-KIT Si3461-EVB
User's Guide		 Single Port PoE+ PSE Reference Design –40 to 85 ºC 30 W EVB
Si3452MS8-KIT Si3452MS8 EVB
User's Guide		 8-port Midspan Evaluation Kit –40 to 85 ºC 40 W EVB