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Original question:

TPS54231 fail after powering up from 12V or 24V

TPS5432: DCDC Damaging after Powering On

Mahesh Manjunath
Prodigy 20 points
Part Number: TPS5432

Hi

I'm using TPS5432DDAR IC, Could you please let me know how can this get damaged?

The PH, GND and VIN pin showing short after I connected to power supply.

IN-5V

OUT-3.3V