Datasheet

 2006-2012 Microchip Technology Inc. DS41291G-page 143

PIC16F882/883/884/886/887

FIGURE 11-13: EXAMPLE OF PWM DIRECTION CHANGE AT NEAR 100% DUTY CYCLE

Forward Period Reverse Period

P1A

TON

TOFF

T = TOFF – TON

P1B

P1C

P1D

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