Application details

L6739

20/30

DocID026384 Rev 1

For example, Figure 10 shows an asymptotic bode plot of a type III compensation.

Figure 10. Example of type III compensation



Open loop converter singularities:

Equation 10

a)

b)



Compensation network singularities frequencies:

Equation 11

a)

b)

c)

d)

1

2

 LC

OUT



----------------------------------

=

1

2

 C



--------------------------------------------

=

1

2

 R



------------------------------

=

1

2

 R

FB

+

 C

S



-----------------------------------------------------

=

1

2

 R

F



+

---------------------







--------------------------------------------------

=

1

2

 R



-------------------------------

=