Specifications

dsPIC33F/PIC24H Family Reference Manual
DS70323E-page 43-94 © 2008-2012 Microchip Technology Inc.
Figure 43-46: Complementary PWM Output Mode
Synchronous Buck Converter
Series Resonant/LLC Half-Bridge Converter
PWM1L
PWM1H
Dead Time
(1)
Dead Time
(1)
Dead Time
(1)
Period
Period
Duty Cycle
0
Period
Timer
Value
Timer Resets
PWMxH
Value
PWMxL (Period-duty cycle)
Duty Cycle Match
Note 1: Positive Dead Time shown.
V
OUT
L1
+V
IN
PWM1H
PWM1L
+
+
+V IN
PWM1H
PWM1L
C R
T1
L R
VOUT