ILD4001 Infineon Technologies, ILD4001 Datasheet - Page 19

• Manufacturer Part Number: ILD4001
• Manufacturer: Infineon Technologies
• Type: Buckr

Specifications of ILD4001

• Packages: SC74
• Vs (min): 4.5 V
• Vs (max): 42.0 V
• Iout (typ): 10.0 mA
• Iout (max): -

Performance vs. supply voltage and number of LEDs:
I
Efficiency versus
Data Sheet
LED
100
versus
1.8
1.7
1.6
1.5
1.4
1.3
95
90
85
80
75
70
65
0
0
1 LED
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs
1 LED
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs
V
5
5
S
and Number of LEDs
10
10
V
S
15
15
and Number of LEDs
20
20
S
S
[V]
[V]
25
25
30
30
35
35
40
40
Step down LED Controller for high power LEDs
45
45
19
f
Duty Cycle versus
Switch
R
sense
500
400
300
200
100
100
80
60
40
20
0
0
versus
0
0
1 LED
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs
1 LED
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs
= 75 mΩ, L = 33 µH, V
5
5
V
S
10
10
and Number of LEDs
V
15
15
S
Basic Application Information
and Number of LEDs
20
20
S
S
[V]
[V]
Revision 2.0, 2011-06-09
25
25
fLED
= 3 V
30
30
35
35
ILD4001
40
40
45
45