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Typical Performance Characteristics
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Figure 8. Startup During PWM Dimming
Figure 9. Shutdown During PWM Dimming
(V
IN
= 12 V, I
F
= 1A)
(V
IN
= 12 V, I
F
= 1A)
6
AN-1685 LM3405A Demo Board
SNVA271B – October 2007 – Revised April 2013
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