FAN8811

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10

Switching Time Definitions

Figure 23 shows the switching time waveforms definitions of the turn on and off propagation delay times.

50%

90%

50%

10%

10%

90%

HO

(LO)

HIN

(LIN)

HIN

LIN

HO

LO

Figure 23. Timing Diagrams

Input to Output Definitions

Figure 24 shows an input to output timing diagram for overall operation.

VDD

HB

VDD UVLO threshold voltage : Typ. 6.8 V

HB UVLO threshold voltage : Typ. 6.3 V

HI

LI

HO

LO

HB UVLO period

VDD UVLO period

PWM Input Threshold

VDD UVLO Hysteresis

VDD UVLO Hysteresis

PWM Input Threshold

Figure 24. Overall Operation Timing Diagram