Tool/software:
Hi Sir,
My customer used the TPS61165 for the backlight dimming application.
Only the PWM dimming duty at 100%, the dimming function is working normal.
The dimming function is working abnormal when the dimming duty at 25/50/80%, but they tried to add a damping resistor 10KOhm on the CTRL pin and the dimming function can work normal.
Could you review the schematics and waveform on the attachment, and also advise some comments? Thanks!