eem2am
Banned
Hello,
I am wondering about doing an offline flyback pfc....eg...
https://www.st.com/stonline/products/literature/an/5956.pdf
-that uses the following PFC control IC...
https://www.st.com/stonline/books/pdf/docs/5109.pdf
-The thing is, can't i just use a standard current mode PWM control IC such as...
UC3842:-
https://focus.ti.com/lit/ds/symlink/uc3842.pdf
I appreciate that the L6561 has a multiplier in it and the UC3842 does not.
but, if my application is for a constant output load then isn't the multiplier a waste of time?
I am wondering about doing an offline flyback pfc....eg...
https://www.st.com/stonline/products/literature/an/5956.pdf
-that uses the following PFC control IC...
https://www.st.com/stonline/books/pdf/docs/5109.pdf
-The thing is, can't i just use a standard current mode PWM control IC such as...
UC3842:-
https://focus.ti.com/lit/ds/symlink/uc3842.pdf
I appreciate that the L6561 has a multiplier in it and the UC3842 does not.
but, if my application is for a constant output load then isn't the multiplier a waste of time?