IL33193-03 indicator equivalent, automotive direction indicator.
Vbat
IL33193-03
Relay Relay on off
t1 tn
Relay off
Fn=1/tn
Time
Fig. 7. Normal Operation Oscillator Timing Diagram
tf
Ft=1/tf
Time Fig. 8. One Defective Lamp Oscillator
Timing Diagram
Supply and Protection Systems Pin 1 is connected to groun.
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