FAN5608_06 FAIRCHILD [Fairchild Semiconductor], FAN5608_06 Datasheet - Page 10

• Manufacturer Part Number: FAN5608_06
• Description: Serial / Parallel LED Driver with Current-Regulated, Step-Up DC/DC Converter
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2006 Fairchild Semiconductor Corporation
FAN5608 Rev. 1.0.5 • 8/8/06
FAN5608 Efficiency Curves
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
DAC Input for CH1
DAC Input for CH2
DAC Input for CH1
DAC Input for CH2
DAC Input for CH1
DAC Input for CH2
Figure 20. FAN5608 with eight LEDs
L = 4.7µH
L = 6.8µH
L = 6.9µH
Figure 16. FAN5608 with four LEDs
Figure 18. FAN5608 with six LEDs
B2
B1
B2
INDB
V
A1
A2
B1
B1
B2
INDB
V
A1
A2
INDB
V
A1
A2
IN
IN
IN
FAN5608DHMPX
FAN5608DHMPX
FAN5608DHMPX
INDA
INDA
GND
INDA
V
GND
V
V
GND
CH2
CH1
CH2
CH1
CH2
CH1
NC
OUT
NC
OUT
OUT
NC
4.7µF
4.7µF
4.7µF
V
V
V
OUT
OUT
OUT
10
Figure 21. FAN5608 efficiency with eight LEDs
Figure 17. FAN5608 efficiency with four LEDs
Figure 19. FAN5608 efficiency with six LEDs
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