TPS61185

Logan Lin

Intellectual 340 points

Hello Sir:

from the datasheet, the typical on time is 5us, what's the minimum on time?

can I setting the on time of dimming cycle less than 5us?

thanks.

over 9 years ago

0 Sheng Jin over 9 years ago

TI__Expert 3370 points

Hi, this spec is guaranteed by design and bench verification, so the min number is not available. depends on your PWM frequency, and minimum dimming need, you can have 1% dimming if Freq is 2KHz or lower.

Power management

Power management forum

TPS61185