Datasheet

 2011-2013 Microchip Technology Inc. DS40001574C-page 221

PIC16(L)F1938/9

FIGURE 23-13: EXAMPLE OF PWM DIRECTION CHANGE AT NEAR 100% DUTY CYCLE

Forward Period Reverse Period

PxA

TON

TOFF

T = TOFF – TON

PxB

PxC

PxD

External Switch D

Potential

Shoot-Through Current

Note 1: All signals are shown as active-high.

2: TON is the turn on delay of power switch QC and its driver.

3: TOFF is the turn off delay of power switch QD and its driver.

External Switch C