2 Design Considerations

Prevents DC and unwanted AC currents between controller devices and peripheral ICs
Allows signal and power transfer between controller devices and peripheral ICs
Protects low voltage parts in a system from high voltage circuits
Diminishes the effect of ground potential difference
[FAQ] What is the difference between basic and reinforced digital isolators?
[FAQ] Can I power the two sides of a digital isolator with different voltages?
Digital Isolator Design Guide
Top Design Questions About Digital Isolators
Need additional assistance? Ask our engineers a question on the TI E2E™ Isolation Support Forum