Comple−
mentary
and
deadband
logic
APWM1
APWM2
logic
deadband
Comple−
mentary
and
deadband
logic
APWM3
and
mentary
Comple−
Vout
APRD(1)
APRD(1)
1200
700
SYNCO pulse
(PRDEQ)
APWM1
ɸ
2=120°
ɸ
3=240°
CTRPHS(2)=800
CTRPHS(3)=400
APWM2
APWM3
TSCTR
Enhanced Capture (eCAP) Module
Figure 15-115. Multiphase (channel) Interleaved PWM Example Using 3 eCAP Modules
1632Pulse-Width Modulation Subsystem (PWMSS)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated