Timing diagrams

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Figure 9 and Figure 10 show diagnostic status output at different OPEN load current

conditions followed by normal operation.

Figure 9.

Under current condition

Figure 10.

Open load condition in the case of pulsed input signal

99AT0065

V

IN

V

Q

I

QU

V

ST

t

D

I

Q

t

D

99AT0066

V

IN

V

Q

I

Q

I

QU

V

ST

t

D

t

D