Hi Yong Zhang,
1) If you have entered the loading values into the power consumption model, it should give you the maximum power needed for your design. Be sure to select the correct temperature since that can cause much higher current consumption. It…
Other Parts Discussed in Thread: UCD7242 , UCD9222 , LM10011 , LM10010 , UCD74111 , TPS56121 , LM27402 , CSD87351Q5D dose ti issue new power solution for 6678, the old power solution(ucd7242+ucd9222)is too complex and unstable。
thanks。
Hi,
I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria.
As an example if you use a UC3842 it is a simple…
Gary,
Most any of our power controllers with dual output capability will provide the control. See attached document starting at page 50 with the dual output controllers on page 53 and 54 and choose what features you want.
Regards,
John