TPS92391: TPS92391 not powering ON

Pavithra M

Intellectual 500 points

Part Number: TPS92391

TPS92391 not powering ON even after Enable and PWM is pulled up to 3.3V with 12V input

Design attachedDISP.pdf

over 3 years ago

0 Mason Wang over 3 years ago

TI__Genius 9630 points

hello Pavithra

Please notice the position of drain and source of Q1 in the schematic. You have the flip Q1 to exchange the position of drain and source for normal operation.

0 Mason Wang over 3 years ago in reply to Mason Wang

TI__Genius 9630 points

hello Pavithra

If there is no question, please help click resolved. thanks

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TPS92391: TPS92391 not powering ON