Type III Loop Compensation Calculator

Component Selection: Type III Loop Compensation Calculations

Vramp (Volts)Vin (Volts)RZ2 (kOhms)CZ2 (pFarads)CP1 (pFarads)11.3

RZ3 (kOhms) 1.04-

+

CZ2

RZ2

CP1

R1

CZ3

RZ3

Vreference

Vcomp

Vout

1/(6.28 RZ3CZ3)

1/(6.28 RZ2 CZ2) Gain (dB)

frequency (Hz)

20log(RZ2/R1)

frequency (Hz)

Phase (degree)

-90

+90

1/(6.28 R1 CZ3) 1/(6.28 RZ2 CP1)

20log(RZ2/RZ3)

Conditions: CZ2>>CP1, R1>> RZ3

Maximum boost

possible is 180 degree

-

+

CZ2

RZ2

CP1

R1

CZ3

RZ3

Vreference

Vcomp

Vout