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www.ti.com Typical Performance and Waveforms
7 Typical Performance and Waveforms
All curves and waveforms taken at V
IN
= 12V with the evaluation board and T
A
= 25
°
C unless otherwise
specified.
Efficiency vs Input Voltage I
LED
Regulation vs Input Voltage
(I
LED
= 150 mA) (I
LED
= 150 mA)
Steady State Operation LED 50% Dimming
(V
IN
= 12V, I
LED
= 150 mA) (V
IN
= 12V, I
LED
= 150 mA)
5
SNVA438B–September 2010–Revised April 2013 AN-2056 LM3492 Evaluation Board Reference Design
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