Digital Isolator and Power Solutions

Silicon Labs' innovative digital isolation and power product portfolio includes CMOS digital isolators, isolated gate drivers, current sensors, power controllers and power over Ethernet (PoE) families. These mixed-signal IC solutions leverage Silicon Labs' superior isolation and high voltage expertise to enhance power system performance, flexibility and reliability while reducing system size and cost. The entire isolation portfolio supports isolation voltages up to 5 kV for systems with higher working voltages or systems operating in harsh environments.

• Isolation Products
• Power Controllers
• Power over Ethernet (PoE) Products
• Class D Audio Drivers

Isolators Parametric Search ISOdrivers Parametric Search

Competitor Cross-Reference Search

Isolation Products 

Digital Isolators

• Si86xx — 5 kV 1-6 Channel and I²C highest performance digital isolators NEW!
• Si84xx — 2.5 kV 1-6 channel and I²C digital isolators
• Isolators Parametric Search

ISOdriver Isolated Gate Drivers

• Si822x/23x highly-integrated isolated gate drivers
• ISOdrivers Parametric Search

Current Sensors

• Si850x/1x Isolated AC current sensors
• Si8540 High-side DC current sensors

Development Tools

• Isolation evaluation kits and reference designs

Power Controllers 

• Programmable Digital Power Controllers

Power over Ethernet (PoE) Products 

Powered Device (PD) Controllers

• Si3402 Powered Devices(PD)

Power Sourcing Equipment (PSE)

• Si3452
• Si3460
• Si3461

PSE Power Management

• Si3480/82

Development Tools

• Power over Ethernet evaluation kits and reference designs