Fault protection set for real-world USB ports
The MAX8586ETA+T integrates four protection mechanisms: adjustable current limiting (set with an external resistor), over-temperature shutdown, reverse-current blocking (prevents backflow when VOUT > VIN), and UVLO that holds the switch off until the input rail is stable. Auto Restart means the part periodically retries after a fault — useful for hot-plug events where a momentary overload clears. The Status Flag output signals fault conditions to the host controller.
It is ROHS3 compliant. No second-source or official cross-reference is listed in the manufacturer's documentation, so single-source risk applies — plan for a qualified alternate if dual-sourcing is required.