Led Current Ripple - opto engineering LTBRZ3-C Series Instruction Manual

Led bar lights with integrated driving electronics
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LTBRZ3-C series | INSTRUCTIONS MANUAL
35
30
25
20
15
10
5
0
100
For LTBRZ3-W-BL model: Illuminance value is ~42 klux measured in front of the diffuser in central
position (working distance: 0 mm).

10.7.5 Led current ripple

LTBRZ3-C integrates an ultra-low ripple led driving electronic. This means that the led average
current is practically constant over time. Output ripple is around ~2%, very low if compared to
traditional illuminators on the market, which normally exhibit tens of %. This allows a high constancy
light output. Picture below shows a 10ms pulse with extremely flat and constant performance.
V 1.00 - eng
Illuminance (IR)
200
300
400
Working distance [mm]
Figure 25: LED output intensity VS time, pulse width: 10ms.
500
600
700
-10 Lens
800
900
1000
28

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