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Original question:

TPS25990: How to assert Fault on TPS25990 without shutting down the output 12V on the device

TPS25990: Floating PG and FLT

Naizeng Wang
Expert 5530 points
Part Number: TPS25990


Tool/software:

Hi team, 

If we keep PG and FLT floating, after startup, the Vin=Vo=12V. The floating voltage of PG and FLT may be near to 0V, will it trigger efuse to shut down? 

Nison