Fault protection set — no external supervision required
The TPS2065CDBVT-2 integrates fixed current limiting, overtemperature protection, reverse-current blocking, and UVLO. The Status Flag output asserts low when any fault condition is detected — useful for a microcontroller GPIO that can log the event or retry the port. The fixed current limit means the switch will not latch off; it folds back and then recovers when the overload clears. Reverse-current blocking prevents backfeeding into the 5V rail when the output is held high and the input is off or shorted.
Lifecycle and sourcing
The TPS2065CDBVT-2 carries an Active lifecycle status with ROHS3 compliance. No official second-source alternate is listed in the record, but the part is widely stocked across the independent channel.
