Typical Characteristics
V IN = 3.6V, T A = 25 ° C, I LED = 25mA, L = 10μH, C OUT = 1.0μF, and C IN = 10.0μF.
Figure 22. Startup Waveform for Switch Voltage, Inductor
Current, V FB , and EN for 5 LEDs
Figure 24. Startup Waveform for Switch Voltage, Inductor
Current, V FB , and EN for 6 LEDs
Figure 26. Startup Waveform for Switch Voltage, Inductor
Current, V FB , and EN for 7 LEDs
? 2011 Fairchild Semiconductor Corporation
Figure 23. Steady-State Waveform for V OUT ,
Switch Voltage, and Inductor Current for 5 LEDs
Figure 25. Steady-State Waveform for V OUT ,
Switch Voltage, and Inductor Current for 6 LEDs
Figure 27. Steady-State Waveform for V OUT ,
Switch Voltage, and Inductor Current for 7 LEDs
www.fairchildsemi.com
FAN5346 ? Rev. 1.0.1
9
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