FAN5606 Fairchild Semiconductor, FAN5606 Datasheet - Page 7

• Manufacturer Part Number: FAN5606
• Description: Serial LED Driver with Current-Regulated/ Step-Up DC/DC Converter
• Manufacturer: Fairchild Semiconductor

PRODUCT SPECIFICATION
REV. 1.0.2 5/14/04
Typical Performance Characteristics
T
A
= 25 °C, C
Regulated LED Current vs Input Voltage
0.065
0.060
0.055
0.050
0.045
0.040
0.035
5.4
5.2
5.0
4.8
4.6
2.5
2.5
Shutdown Current vs Input Voltage
3.0
IN
3.0
= 47µF, C
3.5
Input Voltage (V)
Input Voltage (V)
3.5
A=1, B=0 Scale1
A=0, B=1 Scale2
A=1, B=1 Scale3
4.0
OUT
4.5
4.0
= 4.7µF, L = 6.8µH, unless otherwise noted.
5.0
4.5
5.5
10.5
10.0
9.5
9.0
8.5
5.0
5.5
20
19
18
17
16
15
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
2.5
Efficiency vs Input Voltage
3.0
4 x 20mA Load, L = 6.8µH
3.5
2 x 20mA Load, L = 22µH
Input Voltage (V)
4.0
4.5
5.0
FAN5606
5.5
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