TPS61193: I use TPS61193 for my LCD , when power on, the LCD screen flashed, and then turn to black.

chen chen35

Part Number: TPS61193

I use TPS61193 for my LCD , when power on, the LCD screen flickered , and then turn to black.Please help check the schematic diagram and give me some suggestion,thanks for you help.

over 6 years ago

0 Sean Zhou over 6 years ago

TI__Mastermind 22745 points

Hi,
What's your input voltage range? You just use 5V for test? And what's you led configuration? what's the current per channel? Have you observaed any fault signal on "FAULT" pin?
Sean

0 Sean Zhou over 6 years ago in reply to Sean Zhou

TI__Mastermind 22745 points

Hi
I'll close this thread due to inactivity and if you have more questions please reply to it directly and it will open again. Please help to click "Resolve" if the problem is solved.
Regards
Sean

Power management

Power management forum

TPS61193: I use TPS61193 for my LCD , when power on, the LCD screen flashed, and then turn to black.