Diodes AL8806Q - Manual (Page 6)

AL8806Q
Document number: DS36905 Rev. 1 - 2
6 of 13
www.diodes.com
April 2014
© Diodes Incorporated
AL8806Q
Typical Performance Characteristics
(cont.) (@T
A
= +25°C, unless otherwise specified.)
1.5A Nominal LED Current 1.0A Nominal LED Current
1 LED
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs
7 LEDs 8 LEDs
-10%
-8%
-6%
-4%
-2%
0%
2%
4%
6%
8%
10%
6 9 12 15 18 21 24 27 30
INPUT VOLTAGE (V)
T = 25°C
L = 33µH
R = 66.67m
A
S
Ω
%
E
RROR
1 LED
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs 7 LEDs
8 LEDs
-10%
-8%
-6%
-4%
-2%
0%
2%
4%
6%
8%
10%
6 9 12 15 18 21 24 27 30
INPUT VOLTAGE (V)
T = 25°C
L = 33µH
R = 100m
A
S
Ω
DE
V
IA
T
IO
N
1 LED
2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs 7 LEDs 8 LEDs
6 9 12 15 18 21 24 27 30
INPUT VOLTAGE (V)
T = 25°C
L = 33µH
R = 66.67m
A
S
Ω
S
W
IT
C
H
IN
G F
R
E
Q
UE
N
C
Y
(kHZ
)
700
600
500
400
300
200
100
0
1 LED
2 LEDs 3 LEDs 4 LEDs 5 LEDs
6 LEDs 7 LEDs
8 LEDs
0
100
200
300
400
500
600
700
6 9 12 15 18 21 24 27 30
INPUT VOLTAGE (V)
T = 25°C
L = 33µH
R = 100m
A
S
Ω
SW
ITC
H
ING
F
R
EQUENCY (
kHz
)
1 LED
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs
7 LEDs 8 LEDs
75%
80%
85%
90%
95%
100%
6 9 12 15 18 21 24 27 30
INPUT VOLTAGE (V)
T = 25°C
L = 33µH
R = 66.67m
A
S
Ω
1 LED
2 LEDs
3 LEDs
4 LEDs
5 LEDs 6 LEDs 7 LEDs
8 LEDs
75%
80%
85%
90%
95%
100%
6 9 12 15 18 21 24 27 30
INPUT VOLTAGE (V)
T = 25°C
L = 33µH
R = 100m
A
S
Ω
E
F
F
ICIEN
CY