ILD4035 Infineon Technologies, ILD4035 Datasheet - Page 26

• Manufacturer Part Number: ILD4035
• Manufacturer: Infineon Technologies
• Type: Buckr

Specifications of ILD4035

• Packages: SC74
• Vs (min): 4.5 V
• Vs (max): 40.0 V
• Iout (typ): 350.0 mA
• Iout (max): 400.0 mA

R
I
Efficiency versus
LED
Data Sheet
sense
100
1 LED
2 LEDs
3 LEDs
versus
0.35
0.25
1 LED
2 LEDs
3 LEDs
95
90
85
80
75
70
65
60
0.4
0.3
0.2
= 367 mΩ, L= 100 µH
0
0
V
5
5
S
and Number of LEDs
10
4 LEDs
5 LEDs
6 LEDs
4 LEDs
5 LEDs
6 LEDs
10
V
S
15
and Number of LEDs
15
20
20
V
V
S
S
[V]
7 LEDs
8 LEDs
9 LEDs
7 LEDs
8 LEDs
9 LEDs
[V]
25
25
30
30
35
35
10 LEDs
10 LEDs
40
40
45
45
26
f
Duty Cycle versus
Switch
500
400
300
200
100
100
1 LED
2 LEDs
3 LEDs
1 LED
2 LEDs
3 LEDs
80
60
40
20
0
0
versus
0
0
5
5
V
S
350 mA Step Down LED Driver
10
10
4 LEDs
5 LEDs
6 LEDs
4 LEDs
5 LEDs
6 LEDs
and Number of LEDs
V
15
15
S
Basic Application Information
and Number of LEDs
20
20
V
V
S
S
[V]
7 LEDs
8 LEDs
9 LEDs
[V]
7 LEDs
8 LEDs
9 LEDs
Revision 2.0, 2011-08-17
25
25
30
30
35
35
10 LEDs
10 LEDs
ILD4035
40
40
45
45