TPS25200 Equation Question

Jerry Chu

Hi,

Would you hepl to check it for me? If I used 249Kohm for the Rlim. I found the Ios value is difference with figure19. Which one is wrong? Thanks!

over 10 years ago

0 Milo Zhu over 10 years ago

TI__Intellectual 2795 points

Please use euqaiton (1) for your calculation.

0 Jerry Chu over 10 years ago in reply to Milo Zhu

Genius 4915 points

Hi Milo,
How do I calculate the max/typ/min? Thanks!

0 Eric Wright over 10 years ago in reply to Jerry Chu

TI__Mastermind 42795 points

That is also in EQ 1 (above for min and below for max).

0 Kami Huang over 10 years ago in reply to Eric Wright

Intellectual 455 points

Hello
You can use Page 16 eq 1. and get max. normal and min OCP threshold.
According to my experience , OCP threshold will be very close to normal value.

Power management

Power management forum

TPS25200 Equation Question