Strobe Mode - opto engineering LT3BC Series User Manual

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LT3BC | USER MANUAL

5.6.3 Strobe mode

Operations in strobe mode are available with the possibility of delivering pulsed electrical power
on the LEDs (about
500
When
V or
V
1
V
N P N
the trigger pulse duration. At the end of the trigger pulse, the minimum
modulated based on the duty cycle values to comply with the maximum limits set (Section 5.6.4).
Therefore, each successive pulse that is sent to the device before this
end of the previous one will be ignored.
If maximum
times are exceeded, the illuminator automatically reduces power to avoid com-
T
on
promising the life of the LED as schematized in Figure 7.
Please refer to Section
Figure 7: The auto-switch is activated when the maximum
v1.1 - eng
% of peak power with respect to the continuous mode power).
V, the LEDs are turned on for a time duration that corresponds to
> 3
P N P
5.6.4
for the signal timing parameters.
timer is automatically
T
of f
has elapsed since the
T
of f
ms is reached.
T
= 10
on
21

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