SD414-100 Fairchild Semiconductor, SD414-100 Datasheet - Page 5

• Manufacturer Part Number: SD414-100
• Description: High Efficiency Serial LED Driver with 30V Integrated Switch
• Manufacturer: Fairchild Semiconductor

FAN5330 Rev. 1.0.1
Typical Performance Characteristics
T
A
= 25°C, C
10.8
10.6
10.4
10.2
10.0
100
9.8
9.6
90
80
70
60
50
25
20
15
10
5
0
-40
2.0
2
V
I
LED
IN
-20
= 5.5V
= 20mA
LED Current vs Temperature
Load Current vs. Input Voltage
IN
I
2.5
LED
Efficiency vs. Input Voltage
= 4.7µF, C
= 30mA
I
0
3.0
LED
3
Input Voltage (V)
Input Voltage (V)
= 35mA
V
IN
3.5
20
= 3.6V
V
OUT
IN
= 2.2V
4.0
4
= 0.47µF, L = 10µH, unless otherwise noted.
40
V
OUT
= 9V
4.5
I
LE D
V
60
V
OUT
OUT
= 10mA
= 15V
= 15V
5.0
5
80
5.5
5
100
2.0
1.8
1.6
1.4
1.2
90
80
70
60
50
-40
2.0
V
OUT
I
LED
SW Frequency vs. Temperature
-20
= 15V
= 10mA
2.5
I
Efficiency vs. Input Voltage
LED
V
IN
= 20mA
= 5.5V
Start-Up Response
I
LED
3.0
Time (100 s/div)
Temperature ( C)
0
= 30mA
I
LED
Input Voltage (V)
= 35mA
3.5
20
V
IN
= 3.6V
4.0
40
V
IN
V
4.5
OUT
= 2.2V
L = 10 H
C
C
V
= 15V
60
IN
OUT
IN
www.fairchildsemi.com
5.0
= 2.7V
= 10 F
= 1 F
80
5.5