Texas Instruments 28xxx Network Router User Manual


 
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200
400
600
400
200
300
500
300
500
EPWM1A
EPWM1B
EPWM2B
EPWM2A
Z
I
A
P
CA
CA
Z
I
Z
I
A
P
CA
CA
CB
CB
CB
CB
CA CA
CA CA
CB
CB
CB
CB
ControllingMultipleBuckConvertersWithSameFrequencies
Figure3-6.BuckWaveformsforFigure3-5(Note:F
PWM2
=F
PWM1)
)
76ApplicationstoPowerTopologiesSPRU791DNovember2004RevisedOctober2007
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