TPS53319: RF and TRIP waveforms of TPS53319

Frank Xiao

Genius 12055 points

Part Number: TPS53319

Hi team,

Could you please help check whether the TPS53319 RF pin and TRIP pin waveforms are correct or not? And share why the phenomenon is like this. Thanks.

RF start up:

TRIP during start up:

0 David_Daniels over 5 years ago

Frank

I am researching the startup and will respond soon.

0 David_Daniels over 5 years ago in reply to David_Daniels

Frank,

The phenomenon you are witnessing, is the internal current source turning on and then settling out after a short time period during the power up.

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