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TPS40211 LED appliclation, light load flickering issue.

Jin-Suk Choi
Intellectual 2270 points
Other Parts Discussed in Thread: TPS40211

Hi~

In TPS40211 LED application, under low duty, flickering occur.

There is no change in LED anode-cathode voltage and under certain point(Ich=30mA), flickering occur.

Is there any method to improve flickering under light duty?