FAN5346 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
FAN5346 Datasheet PDF : 14 Pages
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Typical Characteristics
VIN = 3.6V, TA = 25°C, ILED = 25mA, L = 10µH, COUT = 1.0µF, and CIN = 10.0µF.
0.80
0.60
0.40
0.20
0.00
2.50
3.00
3.50
4.00
4.50
VIN (V)
Figure 16. Shutdown Current vs. Input Voltage
265
260
255
250
245
240
235
230
225
2.50
3.00
3.50
4.00
4.50
VIN (V)
Figure 17. Quiescent Current vs. Input Voltage
25
20
15
10
5
0
0
20
40
60
80
100
Duty Cycle (%)
Figure 18. LED Current vs. Duty Cycle, fPWM = 20kHz
Figure 19. Line Transient Response for 5 LEDs
Figure 20. Line Transient Response for 6 LEDs
Figure 21. Line Transient Response for 7 LEDs
© 2011 Fairchild Semiconductor Corporation
FAN5346 • Rev. 1.0.1
8
www.fairchildsemi.com
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