Ap8802, 1a led step-down converter, Application information (cont.) – Diodes AP8802 User Manual
Page 13
AP8802
1A LED STEP-DOWN CONVERTER
AP8802
Document number: DS31766 Rev. 9 - 2
13 of 19
www.diodes.com
May 2012
© Diodes Incorporated
Application Information (cont.)
Package Selection
The device comes with a wide selection of packages. The suggested package is able to provide a case temperature below 70°C (with an
ambient temperature of +25°C) for the combination of input voltage and load requested.
12 LEDs
11 LEDs
10 LEDs
9 LEDs
8 LEDs
7 LEDs
6 LEDs
5 LEDs
4 LEDs
3 LEDs
2 LEDs
1 LED
V
IN
Figure. 22 Suggested Package @ I
= 1A and 100µH Inductor
LED
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
V
IN
Figure. 23 Suggested Package @ I
= 700mA and 100µH Inductor
LED
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
12 LEDs
11 LEDs
10 LEDs
9 LEDs
8 LEDs
7 LEDs
6 LEDs
5 LEDs
4 LEDs
3 LEDs
2 LEDs
1 LED