Microchip Technology AC244049 Data Sheet
2010-2012 Microchip Technology Inc.
DS41440C-page 229
PIC16(L)F1825/1829
FIGURE 24-13:
EXAMPLE OF PWM DIRECTION CHANGE AT NEAR 100% DUTY CYCLE
Forward Period
Reverse Period
PxA
T
ON
T
OFF
T = T
OFF
– T
ON
PxB
PxC
PxD
External Switch D
Potential
Shoot-Through Current
Note 1: All signals are shown as active-high.
2: T
ON
is the turn-on delay of power switch QC and its driver.
3: T
OFF
is the turn-off delay of power switch QD and its driver.
External Switch C
t1
PW
PW