FAN5341 Fairchild Semiconductor, FAN5341 Datasheet - Page 7

• Manufacturer Part Number: FAN5341
• Description: Fan5341 Series Boost Led Driver With Integrated Schottky Diode And Single-wire Digital Interface
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN5341 • Rev. 1.0.0
Electrical Specifications
Figure 12. Startup Waveform for Switch Voltage, Inductor
Figure 10. Line Transient Response for 4 LEDs at
0.6V with L=10µH, C
V
Current, V
IN
=3.6V ± 0.6V with L=10µH, C
FB
and EN for 4 LEDs at V
I
LED
OUT
=25mA
=1.0µF and I
OUT
=1.0µF and
LED
IN
=3.6V±
=25mA
7
Figure 13.Steady-State Waveform for V
Figure 11. FAN5341 Dimming Operation at V
LEDs with L=10µH, C
and Inductor Current for 4 LEDs at V
0.6V with L=10µH, C
OUT
OUT
=1.0µF and I
=1.0µF and I
OUT
www.fairchildsemi.com
, Switch Voltage
IN
=3.6V for 4
LED
LED
IN
=3.6V ±
=25mA
=25mA