Texas Instruments TMS320x28xx Benutzerhandbuch
www.ti.com
P
CA
CB
A
P
CA
P
Pulse center
EPWM1A
700
950
1200
P
CA
CB
A
P
CA
700
1150
1400
EPWM2A
CA
P
CA
CB
A
P
CA
P
500
650
800
EPWM3A
P
Indicates this event triggers an interrupt
CB
A
I
P
I
P
I
P
I
Indicates this event triggers an ADC start
of conversion
of conversion
Controlling Multiple Buck Converters With Independent Frequencies
Figure 3-4. Buck Waveforms for
(Note: Only three bucks shown here)
SPRU791D – November 2004 – Revised October 2007
Applications to Power Topologies
73