Typical Characteristics
V IN = 3.6V, T A = 25 ° C, I LED = 25mA, L = 10μH, C OUT = 1.0μF, and C IN = 10.0μF.
0.80
0.60
0.40
0.20
0.00
265
260
255
250
245
240
235
230
225
2.50
3.00
3.50
4.00
4.50
2.50
3.00
3.50
4.00
4.50
V IN (V)
Figure 16. Shutdown Current vs. Input Voltage
25
20
15
10
5
0
V IN (V)
Figure 17. Quiescent Current vs. Input Voltage
0
20
40
60
80
100
Duty Cycle (%)
Figure 18. LED Current vs. Duty Cycle, f PWM = 20kHz
Figure 20. Line Transient Response for 6 LEDs
? 2011 Fairchild Semiconductor Corporation
FAN5346 ? Rev. 1.0.1
8
Figure 19. Line Transient Response for 5 LEDs
Figure 21. Line Transient Response for 7 LEDs
www.fairchildsemi.com
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